Merge commit 'v3.1-rc2' into HEAD

101 files changed, 2998 insertions, 2551 deletions

diff --git a/scripts/.gitignore b/scripts/.gitignore
index e2741d23bab8..105b21f08185 100644
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -8,3 +8,4 @@ bin2c
 unifdef
 ihex2fw
 recordmcount
+docproc
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index ed2773edfe71..d897278b1f97 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -21,6 +21,10 @@ depfile = $(subst $(comma),_,$(dot-target).d)
 basetarget = $(basename $(notdir $@))
 
 ###
+# filename of first prerequisite with directory and extension stripped
+baseprereq = $(basename $(notdir $<))
+
+###
 # Escape single quote for use in echo statements
 escsq = $(subst $(squote),'\$(squote)',$1)
 
@@ -118,6 +122,11 @@ cc-option-yn = $(call try-run,\
 cc-option-align = $(subst -functions=0,,\
 	$(call cc-option,-falign-functions=0,-malign-functions=0))
 
+# cc-disable-warning
+# Usage: cflags-y += $(call cc-disable-warning,unused-but-set-variable)
+cc-disable-warning = $(call try-run,\
+	$(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) -W$(strip $(1)) -c -xc /dev/null -o "$$TMP",-Wno-$(strip $(1)))
+
 # cc-version
 # Usage gcc-ver := $(call cc-version)
 cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC))
@@ -141,6 +150,11 @@ cc-ldoption = $(call try-run,\
 ld-option = $(call try-run,\
 	$(CC) /dev/null -c -o "$$TMPO" ; $(LD) $(1) "$$TMPO" -o "$$TMP",$(1),$(2))
 
+# ar-option
+# Usage: KBUILD_ARFLAGS := $(call ar-option,D)
+# Important: no spaces around options
+ar-option = $(call try-run, $(AR) rc$(1) "$$TMP",$(1),$(2))
+
 ######
 
 ###
@@ -187,6 +201,8 @@ ifneq ($(KBUILD_NOCMDDEP),1)
 # User may override this check using make KBUILD_NOCMDDEP=1
 arg-check = $(strip $(filter-out $(cmd_$(1)), $(cmd_$@)) \
                     $(filter-out $(cmd_$@),   $(cmd_$(1))) )
+else
+arg-check = $(if $(strip $(cmd_$@)),,1)
 endif
 
 # >'< substitution is for echo to work,
diff --git a/scripts/Makefile b/scripts/Makefile
index 2e088109fbd5..df7678febf27 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -6,6 +6,7 @@
 # pnmttologo:    Convert pnm files to logo files
 # conmakehash:   Create chartable
 # conmakehash:	 Create arrays for initializing the kernel console tables
+# docproc:       Used in Documentation/DocBook
 
 hostprogs-$(CONFIG_KALLSYMS)     += kallsyms
 hostprogs-$(CONFIG_LOGO)         += pnmtologo
@@ -16,7 +17,14 @@ hostprogs-$(BUILD_C_RECORDMCOUNT) += recordmcount
 always		:= $(hostprogs-y) $(hostprogs-m)
 
 # The following hostprogs-y programs are only build on demand
-hostprogs-y += unifdef
+hostprogs-y += unifdef docproc
+
+# These targets are used internally to avoid "is up to date" messages
+PHONY += build_unifdef
+build_unifdef: scripts/unifdef FORCE
+	@:
+build_docproc: scripts/docproc FORCE
+	@:
 
 subdir-$(CONFIG_MODVERSIONS) += genksyms
 subdir-y                     += mod
diff --git a/scripts/Makefile.asm-generic b/scripts/Makefile.asm-generic
new file mode 100644
index 000000000000..40caf3c26cd5
--- /dev/null
+++ b/scripts/Makefile.asm-generic
@@ -0,0 +1,24 @@
+# include/asm-generic contains a lot of files that are used
+# verbatim by several architectures.
+#
+# This Makefile reads the file arch/$(SRCARCH)/include/asm/Kbuild
+# and for each file listed in this file with generic-y creates
+# a small wrapper file in $(obj) (arch/$(SRCARCH)/include/generated/asm)
+
+kbuild-file := $(srctree)/arch/$(SRCARCH)/include/asm/Kbuild
+-include $(kbuild-file)
+
+include scripts/Kbuild.include
+
+# Create output directory if not already present
+_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
+
+quiet_cmd_wrap = WRAP    $@
+cmd_wrap = echo "\#include <asm-generic/$*.h>" >$@
+
+all: $(patsubst %, $(obj)/%, $(generic-y))
+	@:
+
+$(obj)/%.h:
+	$(call cmd,wrap)
+
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 4eb99ab34053..a0fd5029cfe7 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -49,6 +49,56 @@ ifeq ($(KBUILD_NOPEDANTIC),)
                 $(error CFLAGS was changed in "$(kbuild-file)". Fix it to use EXTRA_CFLAGS)
         endif
 endif
+
+#
+# make W=... settings
+#
+# W=1 - warnings that may be relevant and does not occur too often
+# W=2 - warnings that occur quite often but may still be relevant
+# W=3 - the more obscure warnings, can most likely be ignored
+#
+# $(call cc-option, -W...) handles gcc -W.. options which
+# are not supported by all versions of the compiler
+ifdef KBUILD_ENABLE_EXTRA_GCC_CHECKS
+warning-  := $(empty)
+
+warning-1 := -Wextra -Wunused -Wno-unused-parameter
+warning-1 += -Wmissing-declarations
+warning-1 += -Wmissing-format-attribute
+warning-1 += -Wmissing-prototypes
+warning-1 += -Wold-style-definition
+warning-1 += $(call cc-option, -Wmissing-include-dirs)
+warning-1 += $(call cc-option, -Wunused-but-set-variable)
+
+warning-2 := -Waggregate-return
+warning-2 += -Wcast-align
+warning-2 += -Wdisabled-optimization
+warning-2 += -Wnested-externs
+warning-2 += -Wshadow
+warning-2 += $(call cc-option, -Wlogical-op)
+
+warning-3 := -Wbad-function-cast
+warning-3 += -Wcast-qual
+warning-3 += -Wconversion
+warning-3 += -Wpacked
+warning-3 += -Wpadded
+warning-3 += -Wpointer-arith
+warning-3 += -Wredundant-decls
+warning-3 += -Wswitch-default
+warning-3 += $(call cc-option, -Wpacked-bitfield-compat)
+warning-3 += $(call cc-option, -Wvla)
+
+warning := $(warning-$(findstring 1, $(KBUILD_ENABLE_EXTRA_GCC_CHECKS)))
+warning += $(warning-$(findstring 2, $(KBUILD_ENABLE_EXTRA_GCC_CHECKS)))
+warning += $(warning-$(findstring 3, $(KBUILD_ENABLE_EXTRA_GCC_CHECKS)))
+
+ifeq ("$(strip $(warning))","")
+        $(error W=$(KBUILD_ENABLE_EXTRA_GCC_CHECKS) is unknown)
+endif
+
+KBUILD_CFLAGS += $(warning)
+endif
+
 include scripts/Makefile.lib
 
 ifdef host-progs
@@ -210,14 +260,19 @@ endif
 
 ifdef CONFIG_FTRACE_MCOUNT_RECORD
 ifdef BUILD_C_RECORDMCOUNT
+ifeq ("$(origin RECORDMCOUNT_WARN)", "command line")
+  RECORDMCOUNT_FLAGS = -w
+endif
 # Due to recursion, we must skip empty.o.
 # The empty.o file is created in the make process in order to determine
 #  the target endianness and word size. It is made before all other C
 #  files, including recordmcount.
 sub_cmd_record_mcount =					\
 	if [ $(@) != "scripts/mod/empty.o" ]; then	\
-		$(objtree)/scripts/recordmcount "$(@)";	\
+		$(objtree)/scripts/recordmcount $(RECORDMCOUNT_FLAGS) "$(@)";	\
 	fi;
+recordmcount_source := $(srctree)/scripts/recordmcount.c \
+		    $(srctree)/scripts/recordmcount.h
 else
 sub_cmd_record_mcount = set -e ; perl $(srctree)/scripts/recordmcount.pl "$(ARCH)" \
 	"$(if $(CONFIG_CPU_BIG_ENDIAN),big,little)" \
@@ -225,6 +280,7 @@ sub_cmd_record_mcount = set -e ; perl $(srctree)/scripts/recordmcount.pl "$(ARCH
 	"$(OBJDUMP)" "$(OBJCOPY)" "$(CC) $(KBUILD_CFLAGS)" \
 	"$(LD)" "$(NM)" "$(RM)" "$(MV)" \
 	"$(if $(part-of-module),1,0)" "$(@)";
+recordmcount_source := $(srctree)/scripts/recordmcount.pl
 endif
 cmd_record_mcount = 						\
 	if [ "$(findstring -pg,$(_c_flags))" = "-pg" ]; then	\
@@ -245,13 +301,13 @@ define rule_cc_o_c
 endef
 
 # Built-in and composite module parts
-$(obj)/%.o: $(src)/%.c FORCE
+$(obj)/%.o: $(src)/%.c $(recordmcount_source) FORCE
 	$(call cmd,force_checksrc)
 	$(call if_changed_rule,cc_o_c)
 
 # Single-part modules are special since we need to mark them in $(MODVERDIR)
 
-$(single-used-m): $(obj)/%.o: $(src)/%.c FORCE
+$(single-used-m): $(obj)/%.o: $(src)/%.c $(recordmcount_source) FORCE
 	$(call cmd,force_checksrc)
 	$(call if_changed_rule,cc_o_c)
 	@{ echo $(@:.o=.ko); echo $@; } > $(MODVERDIR)/$(@F:.o=.mod)
@@ -311,7 +367,7 @@ quiet_cmd_link_o_target = LD      $@
 cmd_link_o_target = $(if $(strip $(obj-y)),\
 		      $(LD) $(ld_flags) -r -o $@ $(filter $(obj-y), $^) \
 		      $(cmd_secanalysis),\
-		      rm -f $@; $(AR) rcs $@)
+		      rm -f $@; $(AR) rcs$(KBUILD_ARFLAGS) $@)
 
 $(builtin-target): $(obj-y) FORCE
 	$(call if_changed,link_o_target)
@@ -337,7 +393,7 @@ $(modorder-target): $(subdir-ym) FORCE
 #
 ifdef lib-target
 quiet_cmd_link_l_target = AR      $@
-cmd_link_l_target = rm -f $@; $(AR) rcs $@ $(lib-y)
+cmd_link_l_target = rm -f $@; $(AR) rcs$(KBUILD_ARFLAGS) $@ $(lib-y)
 
 $(lib-target): $(lib-y) FORCE
 	$(call if_changed,link_l_target)
@@ -403,7 +459,6 @@ ifneq ($(cmd_files),)
   include $(cmd_files)
 endif
 
-
 # Declare the contents of the .PHONY variable as phony.  We keep that
 # information in a variable se we can use it in if_changed and friends.
 
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
index f89cb87f5c01..a57f5bd5a13d 100644
--- a/scripts/Makefile.headersinst
+++ b/scripts/Makefile.headersinst
@@ -27,8 +27,13 @@ header-y      := $(filter-out %/, $(header-y))
 install-file  := $(install)/.install
 check-file    := $(install)/.check
 
+# generic-y list all files an architecture uses from asm-generic
+# Use this to build a list of headers which require a wrapper
+wrapper-files := $(filter $(header-y), $(generic-y))
+
 # all headers files for this dir
-all-files     := $(header-y) $(objhdr-y)
+header-y      := $(filter-out $(generic-y), $(header-y))
+all-files     := $(header-y) $(objhdr-y) $(wrapper-files)
 input-files   := $(addprefix $(srctree)/$(obj)/,$(header-y)) \
                  $(addprefix $(objtree)/$(obj)/,$(objhdr-y))
 output-files  := $(addprefix $(install)/, $(all-files))
@@ -47,6 +52,9 @@ quiet_cmd_install = INSTALL $(printdir) ($(words $(all-files))\
       cmd_install = \
         $(PERL) $< $(srctree)/$(obj) $(install) $(SRCARCH) $(header-y); \
         $(PERL) $< $(objtree)/$(obj) $(install) $(SRCARCH) $(objhdr-y); \
+        for F in $(wrapper-files); do                                   \
+                echo "\#include <asm-generic/$$F>" > $(install)/$$F;    \
+        done;                                                           \
         touch $@
 
 quiet_cmd_remove = REMOVE  $(unwanted)
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 1c702ca8aac8..aeea84a24836 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -160,13 +160,51 @@ ld_flags       = $(LDFLAGS) $(ldflags-y)
 modname-multi = $(sort $(foreach m,$(multi-used),\
 		$(if $(filter $(subst $(obj)/,,$*.o), $($(m:.o=-objs)) $($(m:.o=-y))),$(m:.o=))))
 
+ifdef REGENERATE_PARSERS
+
+# GPERF
+# ---------------------------------------------------------------------------
+quiet_cmd_gperf = GPERF $@
+      cmd_gperf = gperf -t --output-file $@ -a -C -E -g -k 1,3,$$ -p -t $<
+
+$(src)/%.hash.c_shipped: $(src)/%.gperf
+	$(call cmd,gperf)
+
+# LEX
+# ---------------------------------------------------------------------------
+LEX_PREFIX = $(if $(LEX_PREFIX_${baseprereq}),$(LEX_PREFIX_${baseprereq}),yy)
+
+quiet_cmd_flex = LEX     $@
+      cmd_flex = flex -o$@ -L -P $(LEX_PREFIX) $<
+
+$(src)/%.lex.c_shipped: $(src)/%.l
+	$(call cmd,flex)
+
+# YACC
+# ---------------------------------------------------------------------------
+YACC_PREFIX = $(if $(YACC_PREFIX_${baseprereq}),$(YACC_PREFIX_${baseprereq}),yy)
+
+quiet_cmd_bison = YACC    $@
+      cmd_bison = bison -o$@ -t -l -p $(YACC_PREFIX) $<
+
+$(src)/%.tab.c_shipped: $(src)/%.y
+	$(call cmd,bison)
+
+quiet_cmd_bison_h = YACC    $@
+      cmd_bison_h = bison -o/dev/null --defines=$@ -t -l -p $(YACC_PREFIX) $<
+
+$(src)/%.tab.h_shipped: $(src)/%.y
+	$(call cmd,bison_h)
+
+endif
+
 # Shipped files
 # ===========================================================================
 
 quiet_cmd_shipped = SHIPPED $@
 cmd_shipped = cat $< > $@
 
-$(obj)/%:: $(src)/%_shipped
+$(obj)/%: $(src)/%_shipped
 	$(call cmd,shipped)
 
 # Commands useful for building a boot image
@@ -197,7 +235,7 @@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
 # ---------------------------------------------------------------------------
 
 quiet_cmd_gzip = GZIP    $@
-cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -f -9 > $@) || \
+cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@) || \
 	(rm -f $@ ; false)
 
 # DTC
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index 7d22056582c1..08dce14f2dc8 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -18,7 +18,7 @@
 
 # Step 3 is used to place certain information in the module's ELF
 # section, including information such as:
-#   Version magic (see include/vermagic.h for full details)
+#   Version magic (see include/linux/vermagic.h for full details)
 #     - Kernel release
 #     - SMP is CONFIG_SMP
 #     - PREEMPT is CONFIG_PREEMPT
@@ -35,14 +35,14 @@
 # KBUILD_MODPOST_WARN can be set to avoid error out in case of undefined
 # symbols in the final module linking stage
 # KBUILD_MODPOST_NOFINAL can be set to skip the final link of modules.
-# This is solely usefull to speed up test compiles
+# This is solely useful to speed up test compiles
 PHONY := _modpost
 _modpost: __modpost
 
 include include/config/auto.conf
 include scripts/Kbuild.include
 
-# When building external modules load the Kbuild file to retreive EXTRA_SYMBOLS info
+# When building external modules load the Kbuild file to retrieve EXTRA_SYMBOLS info
 ifneq ($(KBUILD_EXTMOD),)
 
 # set src + obj - they may be used when building the .mod.c file
diff --git a/scripts/basic/.gitignore b/scripts/basic/.gitignore
index bf8b199ec598..a776371a3502 100644
--- a/scripts/basic/.gitignore
+++ b/scripts/basic/.gitignore
@@ -1,3 +1 @@
-hash
 fixdep
-docproc
diff --git a/scripts/basic/Makefile b/scripts/basic/Makefile
index 4c324a1f1e0e..4fcef87bb875 100644
--- a/scripts/basic/Makefile
+++ b/scripts/basic/Makefile
@@ -7,9 +7,8 @@
 # .config is included by main Makefile.
 # ---------------------------------------------------------------------------
 # fixdep: 	 Used to generate dependency information during build process
-# docproc:	 Used in Documentation/DocBook
 
-hostprogs-y	:= fixdep docproc
+hostprogs-y	:= fixdep
 always		:= $(hostprogs-y)
 
 # fixdep is needed to compile other host programs
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index 6c94c6ce2925..291228e25984 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -309,6 +309,11 @@ static void do_config_file(const char *filename)
 	close(fd);
 }
 
+/*
+ * Important: The below generated source_foo.o and deps_foo.o variable
+ * assignments are parsed not only by make, but also by the rather simple
+ * parser in scripts/mod/sumversion.c.
+ */
 static void parse_dep_file(void *map, size_t len)
 {
 	char *m = map;
@@ -323,7 +328,6 @@ static void parse_dep_file(void *map, size_t len)
 		exit(1);
 	}
 	memcpy(s, m, p-m); s[p-m] = 0;
-	printf("deps_%s := \\\n", target);
 	m = p+1;
 
 	clear_config();
@@ -343,12 +347,15 @@ static void parse_dep_file(void *map, size_t len)
 		    strrcmp(s, "arch/um/include/uml-config.h") &&
 		    strrcmp(s, ".ver")) {
 			/*
-			 * Do not output the first dependency (the
-			 * source file), so that kbuild is not confused
-			 * if a .c file is rewritten into .S or vice
-			 * versa.
+			 * Do not list the source file as dependency, so that
+			 * kbuild is not confused if a .c file is rewritten
+			 * into .S or vice versa. Storing it in source_* is
+			 * needed for modpost to compute srcversions.
 			 */
-			if (!first)
+			if (first) {
+				printf("source_%s := %s\n\n", target, s);
+				printf("deps_%s := \\\n", target);
+			} else
 				printf("  %s \\\n", s);
 			do_config_file(s);
 		}
diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter
index 6501a50e17f0..6129020c41a9 100755
--- a/scripts/bloat-o-meter
+++ b/scripts/bloat-o-meter
@@ -17,7 +17,9 @@ def getsizes(file):
     sym = {}
     for l in os.popen("nm --size-sort " + file).readlines():
         size, type, name = l[:-1].split()
-        if type in "tTdDbB":
+        if type in "tTdDbBrR":
+            # strip generated symbols
+            if name[:6] == "__mod_": continue
             # function names begin with '.' on 64-bit powerpc
             if "." in name[1:]: name = "static." + name.split(".")[0]
             sym[name] = sym.get(name, 0) + int(size, 16)
diff --git a/scripts/bootgraph.pl b/scripts/bootgraph.pl
index 12caa822a232..b78fca994a15 100644
--- a/scripts/bootgraph.pl
+++ b/scripts/bootgraph.pl
@@ -44,7 +44,7 @@ my %end;
 my %type;
 my $done = 0;
 my $maxtime = 0;
-my $firsttime = 100;
+my $firsttime = 99999;
 my $count = 0;
 my %pids;
 my %pidctr;
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 4c0383da1c9a..9d761c95eca2 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -10,7 +10,7 @@ use strict;
 my $P = $0;
 $P =~ s@.*/@@g;
 
-my $V = '0.31';
+my $V = '0.32';
 
 use Getopt::Long qw(:config no_auto_abbrev);
 
@@ -26,9 +26,13 @@ my $check = 0;
 my $summary = 1;
 my $mailback = 0;
 my $summary_file = 0;
+my $show_types = 0;
 my $root;
 my %debug;
+my %ignore_type = ();
+my @ignore = ();
 my $help = 0;
+my $configuration_file = ".checkpatch.conf";
 
 sub help {
 	my ($exitcode) = @_;
@@ -46,6 +50,8 @@ Options:
   --terse                    one line per report
   -f, --file                 treat FILE as regular source file
   --subjective, --strict     enable more subjective tests
+  --ignore TYPE(,TYPE2...)   ignore various comma separated message types
+  --show-types               show the message "types" in the output
   --root=PATH                PATH to the kernel tree root
   --no-summary               suppress the per-file summary
   --mailback                 only produce a report in case of warnings/errors
@@ -63,6 +69,32 @@ EOM
 	exit($exitcode);
 }
 
+my $conf = which_conf($configuration_file);
+if (-f $conf) {
+	my @conf_args;
+	open(my $conffile, '<', "$conf")
+	    or warn "$P: Can't find a readable $configuration_file file $!\n";
+
+	while (<$conffile>) {
+		my $line = $_;
+
+		$line =~ s/\s*\n?$//g;
+		$line =~ s/^\s*//g;
+		$line =~ s/\s+/ /g;
+
+		next if ($line =~ m/^\s*#/);
+		next if ($line =~ m/^\s*$/);
+
+		my @words = split(" ", $line);
+		foreach my $word (@words) {
+			last if ($word =~ m/^#/);
+			push (@conf_args, $word);
+		}
+	}
+	close($conffile);
+	unshift(@ARGV, @conf_args) if @conf_args;
+}
+
 GetOptions(
 	'q|quiet+'	=> \$quiet,
 	'tree!'		=> \$tree,
@@ -73,6 +105,8 @@ GetOptions(
 	'f|file!'	=> \$file,
 	'subjective!'	=> \$check,
 	'strict!'	=> \$check,
+	'ignore=s'	=> \@ignore,
+	'show-types!'	=> \$show_types,
 	'root=s'	=> \$root,
 	'summary!'	=> \$summary,
 	'mailback!'	=> \$mailback,
@@ -93,6 +127,19 @@ if ($#ARGV < 0) {
 	exit(1);
 }
 
+@ignore = split(/,/, join(',',@ignore));
+foreach my $word (@ignore) {
+	$word =~ s/\s*\n?$//g;
+	$word =~ s/^\s*//g;
+	$word =~ s/\s+/ /g;
+	$word =~ tr/[a-z]/[A-Z]/;
+
+	next if ($word =~ m/^\s*#/);
+	next if ($word =~ m/^\s*$/);
+
+	$ignore_type{$word}++;
+}
+
 my $dbg_values = 0;
 my $dbg_possible = 0;
 my $dbg_type = 0;
@@ -145,7 +192,8 @@ our $Sparse	= qr{
 			__must_check|
 			__init_refok|
 			__kprobes|
-			__ref
+			__ref|
+			__rcu
 		}x;
 
 # Notes to $Attribute:
@@ -209,11 +257,21 @@ our $typeTypedefs = qr{(?x:
 )};
 
 our $logFunctions = qr{(?x:
-	printk|
-	pr_(debug|dbg|vdbg|devel|info|warning|err|notice|alert|crit|emerg|cont)|
-	(dev|netdev|netif)_(printk|dbg|vdbg|info|warn|err|notice|alert|crit|emerg|WARN)|
-	WARN|
-	panic
+	printk(?:_ratelimited|_once|)|
+	[a-z0-9]+_(?:printk|emerg|alert|crit|err|warning|warn|notice|info|debug|dbg|vdbg|devel|cont|WARN)(?:_ratelimited|_once|)|
+	WARN(?:_RATELIMIT|_ONCE|)|
+	panic|
+	MODULE_[A-Z_]+
+)};
+
+our $signature_tags = qr{(?xi:
+	Signed-off-by:|
+	Acked-by:|
+	Tested-by:|
+	Reviewed-by:|
+	Reported-by:|
+	To:|
+	Cc:
 )};
 
 our @typeList = (
@@ -268,6 +326,20 @@ sub build_types {
 }
 build_types();
 
+our $match_balanced_parentheses = qr/(\((?:[^\(\)]+|(-1))*\))/;
+
+our $Typecast	= qr{\s*(\(\s*$NonptrType\s*\)){0,1}\s*};
+our $LvalOrFunc	= qr{($Lval)\s*($match_balanced_parentheses{0,1})\s*};
+
+sub deparenthesize {
+	my ($string) = @_;
+	return "" if (!defined($string));
+	$string =~ s@^\s*\(\s*@@g;
+	$string =~ s@\s*\)\s*$@@g;
+	$string =~ s@\s+@ @g;
+	return $string;
+}
+
 $chk_signoff = 0 if ($file);
 
 my @dep_includes = ();
@@ -339,6 +411,88 @@ sub top_of_kernel_tree {
 		}
 	}
 	return 1;
+    }
+
+sub parse_email {
+	my ($formatted_email) = @_;
+
+	my $name = "";
+	my $address = "";
+	my $comment = "";
+
+	if ($formatted_email =~ /^(.*)<(\S+\@\S+)>(.*)$/) {
+		$name = $1;
+		$address = $2;
+		$comment = $3 if defined $3;
+	} elsif ($formatted_email =~ /^\s*<(\S+\@\S+)>(.*)$/) {
+		$address = $1;
+		$comment = $2 if defined $2;
+	} elsif ($formatted_email =~ /(\S+\@\S+)(.*)$/) {
+		$address = $1;
+		$comment = $2 if defined $2;
+		$formatted_email =~ s/$address.*$//;
+		$name = $formatted_email;
+		$name =~ s/^\s+|\s+$//g;
+		$name =~ s/^\"|\"$//g;
+		# If there's a name left after stripping spaces and
+		# leading quotes, and the address doesn't have both
+		# leading and trailing angle brackets, the address
+		# is invalid. ie:
+		#   "joe smith joe@smith.com" bad
+		#   "joe smith <joe@smith.com" bad
+		if ($name ne "" && $address !~ /^<[^>]+>$/) {
+			$name = "";
+			$address = "";
+			$comment = "";
+		}
+	}
+
+	$name =~ s/^\s+|\s+$//g;
+	$name =~ s/^\"|\"$//g;
+	$address =~ s/^\s+|\s+$//g;
+	$address =~ s/^\<|\>$//g;
+
+	if ($name =~ /[^\w \-]/i) { ##has "must quote" chars
+		$name =~ s/(?<!\\)"/\\"/g; ##escape quotes
+		$name = "\"$name\"";
+	}
+
+	return ($name, $address, $comment);
+}
+
+sub format_email {
+	my ($name, $address) = @_;
+
+	my $formatted_email;
+
+	$name =~ s/^\s+|\s+$//g;
+	$name =~ s/^\"|\"$//g;
+	$address =~ s/^\s+|\s+$//g;
+
+	if ($name =~ /[^\w \-]/i) { ##has "must quote" chars
+		$name =~ s/(?<!\\)"/\\"/g; ##escape quotes
+		$name = "\"$name\"";
+	}
+
+	if ("$name" eq "") {
+		$formatted_email = "$address";
+	} else {
+		$formatted_email = "$name <$address>";
+	}
+
+	return $formatted_email;
+}
+
+sub which_conf {
+	my ($conf) = @_;
+
+	foreach my $path (split(/:/, ".:$ENV{HOME}:.scripts")) {
+		if (-e "$path/$conf") {
+			return "$path/$conf";
+		}
+	}
+
+	return "";
 }
 
 sub expand_tabs {
@@ -1086,12 +1240,21 @@ sub possible {
 
 my $prefix = '';
 
+sub show_type {
+       return !defined $ignore_type{$_[0]};
+}
+
 sub report {
-	if (defined $tst_only && $_[0] !~ /\Q$tst_only\E/) {
+	if (!show_type($_[1]) ||
+	    (defined $tst_only && $_[2] !~ /\Q$tst_only\E/)) {
 		return 0;
 	}
-	my $line = $prefix . $_[0];
-
+	my $line;
+	if ($show_types) {
+		$line = "$prefix$_[0]:$_[1]: $_[2]\n";
+	} else {
+		$line = "$prefix$_[0]: $_[2]\n";
+	}
 	$line = (split('\n', $line))[0] . "\n" if ($terse);
 
 	push(our @report, $line);
@@ -1101,20 +1264,21 @@ sub report {
 sub report_dump {
 	our @report;
 }
+
 sub ERROR {
-	if (report("ERROR: $_[0]\n")) {
+	if (report("ERROR", $_[0], $_[1])) {
 		our $clean = 0;
 		our $cnt_error++;
 	}
 }
 sub WARN {
-	if (report("WARNING: $_[0]\n")) {
+	if (report("WARNING", $_[0], $_[1])) {
 		our $clean = 0;
 		our $cnt_warn++;
 	}
 }
 sub CHK {
-	if ($check && report("CHECK: $_[0]\n")) {
+	if ($check && report("CHECK", $_[0], $_[1])) {
 		our $clean = 0;
 		our $cnt_chk++;
 	}
@@ -1143,7 +1307,8 @@ sub check_absolute_file {
 
 	##print "prefix<$prefix>\n";
 	if ($prefix ne ".../") {
-		WARN("use relative pathname instead of absolute in changelog text\n" . $herecurr);
+		WARN("USE_RELATIVE_PATH",
+		     "use relative pathname instead of absolute in changelog text\n" . $herecurr);
 	}
 }
 
@@ -1340,11 +1505,13 @@ sub process {
 			$p1_prefix = $1;
 			if (!$file && $tree && $p1_prefix ne '' &&
 			    -e "$root/$p1_prefix") {
-				WARN("patch prefix '$p1_prefix' exists, appears to be a -p0 patch\n");
+				WARN("PATCH_PREFIX",
+				     "patch prefix '$p1_prefix' exists, appears to be a -p0 patch\n");
 			}
 
 			if ($realfile =~ m@^include/asm/@) {
-				ERROR("do not modify files in include/asm, change architecture specific files in include/asm-<architecture>\n" . "$here$rawline\n");
+				ERROR("MODIFIED_INCLUDE_ASM",
+				      "do not modify files in include/asm, change architecture specific files in include/asm-<architecture>\n" . "$here$rawline\n");
 			}
 			next;
 		}
@@ -1361,27 +1528,61 @@ sub process {
 		if ($line =~ /^new (file )?mode.*[7531]\d{0,2}$/) {
 			my $permhere = $here . "FILE: $realfile\n";
 			if ($realfile =~ /(Makefile|Kconfig|\.c|\.h|\.S|\.tmpl)$/) {
-				ERROR("do not set execute permissions for source files\n" . $permhere);
+				ERROR("EXECUTE_PERMISSIONS",
+				      "do not set execute permissions for source files\n" . $permhere);
 			}
 		}
 
-#check the patch for a signoff:
+# Check the patch for a signoff:
 		if ($line =~ /^\s*signed-off-by:/i) {
-			# This is a signoff, if ugly, so do not double report.
 			$signoff++;
-			if (!($line =~ /^\s*Signed-off-by:/)) {
-				WARN("Signed-off-by: is the preferred form\n" .
-					$herecurr);
+		}
+
+# Check signature styles
+		if ($line =~ /^(\s*)($signature_tags)(\s*)(.*)/) {
+			my $space_before = $1;
+			my $sign_off = $2;
+			my $space_after = $3;
+			my $email = $4;
+			my $ucfirst_sign_off = ucfirst(lc($sign_off));
+
+			if (defined $space_before && $space_before ne "") {
+				WARN("BAD_SIGN_OFF",
+				     "Do not use whitespace before $ucfirst_sign_off\n" . $herecurr);
 			}
-			if ($line =~ /^\s*signed-off-by:\S/i) {
-				WARN("space required after Signed-off-by:\n" .
-					$herecurr);
+			if ($sign_off =~ /-by:$/i && $sign_off ne $ucfirst_sign_off) {
+				WARN("BAD_SIGN_OFF",
+				     "'$ucfirst_sign_off' is the preferred signature form\n" . $herecurr);
+			}
+			if (!defined $space_after || $space_after ne " ") {
+				WARN("BAD_SIGN_OFF",
+				     "Use a single space after $ucfirst_sign_off\n" . $herecurr);
+			}
+
+			my ($email_name, $email_address, $comment) = parse_email($email);
+			my $suggested_email = format_email(($email_name, $email_address));
+			if ($suggested_email eq "") {
+				ERROR("BAD_SIGN_OFF",
+				      "Unrecognized email address: '$email'\n" . $herecurr);
+			} else {
+				my $dequoted = $suggested_email;
+				$dequoted =~ s/^"//;
+				$dequoted =~ s/" </ </;
+				# Don't force email to have quotes
+				# Allow just an angle bracketed address
+				if ("$dequoted$comment" ne $email &&
+				    "<$email_address>$comment" ne $email &&
+				    "$suggested_email$comment" ne $email) {
+					WARN("BAD_SIGN_OFF",
+					     "email address '$email' might be better as '$suggested_email$comment'\n" . $herecurr);
+				}
 			}
 		}
 
 # Check for wrappage within a valid hunk of the file
 		if ($realcnt != 0 && $line !~ m{^(?:\+|-| |\\ No newline|$)}) {
-			ERROR("patch seems to be corrupt (line wrapped?)\n" .
+			ERROR("CORRUPTED_PATCH",
+			      "patch seems to be corrupt (line wrapped?)\n" .
 				$herecurr) if (!$emitted_corrupt++);
 		}
 
@@ -1408,7 +1609,8 @@ sub process {
 			my $ptr = substr($blank, 0, length($utf8_prefix)) . "^";
 			my $hereptr = "$hereline$ptr\n";
 
-			ERROR("Invalid UTF-8, patch and commit message should be encoded in UTF-8\n" . $hereptr);
+			CHK("INVALID_UTF8",
+			    "Invalid UTF-8, patch and commit message should be encoded in UTF-8\n" . $hereptr);
 		}
 
 # ignore non-hunk lines and lines being removed
@@ -1417,11 +1619,13 @@ sub process {
 #trailing whitespace
 		if ($line =~ /^\+.*\015/) {
 			my $herevet = "$here\n" . cat_vet($rawline) . "\n";
-			ERROR("DOS line endings\n" . $herevet);
+			ERROR("DOS_LINE_ENDINGS",
+			      "DOS line endings\n" . $herevet);
 
 		} elsif ($rawline =~ /^\+.*\S\s+$/ || $rawline =~ /^\+\s+$/) {
 			my $herevet = "$here\n" . cat_vet($rawline) . "\n";
-			ERROR("trailing whitespace\n" . $herevet);
+			ERROR("TRAILING_WHITESPACE",
+			      "trailing whitespace\n" . $herevet);
 			$rpt_cleaners = 1;
 		}
 
@@ -1452,7 +1656,8 @@ sub process {
 				}
 				$length++;
 			}
-			WARN("please write a paragraph that describes the config symbol fully\n" . $herecurr) if ($is_end && $length < 4);
+			WARN("CONFIG_DESCRIPTION",
+			     "please write a paragraph that describes the config symbol fully\n" . $herecurr) if ($is_end && $length < 4);
 			#print "is_end<$is_end> length<$length>\n";
 		}
 
@@ -1462,32 +1667,37 @@ sub process {
 #80 column limit
 		if ($line =~ /^\+/ && $prevrawline !~ /\/\*\*/ &&
 		    $rawline !~ /^.\s*\*\s*\@$Ident\s/ &&
-		    !($line =~ /^\+\s*$logFunctions\s*\(\s*(?:(KERN_\S+\s*|[^"]*))?"[X\t]*"\s*(?:,|\)\s*;)\s*$/ ||
+		    !($line =~ /^\+\s*$logFunctions\s*\(\s*(?:(KERN_\S+\s*|[^"]*))?"[X\t]*"\s*(?:|,|\)\s*;)\s*$/ ||
 		    $line =~ /^\+\s*"[^"]*"\s*(?:\s*|,|\)\s*;)\s*$/) &&
 		    $length > 80)
 		{
-			WARN("line over 80 characters\n" . $herecurr);
+			WARN("LONG_LINE",
+			     "line over 80 characters\n" . $herecurr);
 		}
 
 # check for spaces before a quoted newline
 		if ($rawline =~ /^.*\".*\s\\n/) {
-			WARN("unnecessary whitespace before a quoted newline\n" . $herecurr);
+			WARN("QUOTED_WHITESPACE_BEFORE_NEWLINE",
+			     "unnecessary whitespace before a quoted newline\n" . $herecurr);
 		}
 
 # check for adding lines without a newline.
 		if ($line =~ /^\+/ && defined $lines[$linenr] && $lines[$linenr] =~ /^\\ No newline at end of file/) {
-			WARN("adding a line without newline at end of file\n" . $herecurr);
+			WARN("MISSING_EOF_NEWLINE",
+			     "adding a line without newline at end of file\n" . $herecurr);
 		}
 
 # Blackfin: use hi/lo macros
 		if ($realfile =~ m@arch/blackfin/.*\.S$@) {
 			if ($line =~ /\.[lL][[:space:]]*=.*&[[:space:]]*0x[fF][fF][fF][fF]/) {
 				my $herevet = "$here\n" . cat_vet($line) . "\n";
-				ERROR("use the LO() macro, not (... & 0xFFFF)\n" . $herevet);
+				ERROR("LO_MACRO",
+				      "use the LO() macro, not (... & 0xFFFF)\n" . $herevet);
 			}
 			if ($line =~ /\.[hH][[:space:]]*=.*>>[[:space:]]*16/) {
 				my $herevet = "$here\n" . cat_vet($line) . "\n";
-				ERROR("use the HI() macro, not (... >> 16)\n" . $herevet);
+				ERROR("HI_MACRO",
+				      "use the HI() macro, not (... >> 16)\n" . $herevet);
 			}
 		}
 
@@ -1499,14 +1709,16 @@ sub process {
 		if ($rawline =~ /^\+\s* \t\s*\S/ ||
 		    $rawline =~ /^\+\s*        \s*/) {
 			my $herevet = "$here\n" . cat_vet($rawline) . "\n";
-			ERROR("code indent should use tabs where possible\n" . $herevet);
+			ERROR("CODE_INDENT",
+			      "code indent should use tabs where possible\n" . $herevet);
 			$rpt_cleaners = 1;
 		}
 
 # check for space before tabs.
 		if ($rawline =~ /^\+/ && $rawline =~ / \t/) {
 			my $herevet = "$here\n" . cat_vet($rawline) . "\n";
-			WARN("please, no space before tabs\n" . $herevet);
+			WARN("SPACE_BEFORE_TAB",
+			     "please, no space before tabs\n" . $herevet);
 		}
 
 # check for spaces at the beginning of a line.
@@ -1516,7 +1728,8 @@ sub process {
 #  3) hanging labels
 		if ($rawline =~ /^\+ / && $line !~ /\+ *(?:$;|#|$Ident:)/)  {
 			my $herevet = "$here\n" . cat_vet($rawline) . "\n";
-			WARN("please, no spaces at the start of a line\n" . $herevet);
+			WARN("LEADING_SPACE",
+			     "please, no spaces at the start of a line\n" . $herevet);
 		}
 
 # check we are in a valid C source file if not then ignore this hunk
@@ -1524,17 +1737,20 @@ sub process {
 
 # check for RCS/CVS revision markers
 		if ($rawline =~ /^\+.*\$(Revision|Log|Id)(?:\$|)/) {
-			WARN("CVS style keyword markers, these will _not_ be updated\n". $herecurr);
+			WARN("CVS_KEYWORD",
+			     "CVS style keyword markers, these will _not_ be updated\n". $herecurr);
 		}
 
 # Blackfin: don't use __builtin_bfin_[cs]sync
 		if ($line =~ /__builtin_bfin_csync/) {
 			my $herevet = "$here\n" . cat_vet($line) . "\n";
-			ERROR("use the CSYNC() macro in asm/blackfin.h\n" . $herevet);
+			ERROR("CSYNC",
+			      "use the CSYNC() macro in asm/blackfin.h\n" . $herevet);
 		}
 		if ($line =~ /__builtin_bfin_ssync/) {
 			my $herevet = "$here\n" . cat_vet($line) . "\n";
-			ERROR("use the SSYNC() macro in asm/blackfin.h\n" . $herevet);
+			ERROR("SSYNC",
+			      "use the SSYNC() macro in asm/blackfin.h\n" . $herevet);
 		}
 
 # Check for potential 'bare' types
@@ -1623,7 +1839,8 @@ sub process {
 				}
 			}
 			if ($err ne '') {
-				ERROR("switch and case should be at the same indent\n$hereline$err");
+				ERROR("SWITCH_CASE_INDENT_LEVEL",
+				      "switch and case should be at the same indent\n$hereline$err");
 			}
 		}
 
@@ -1651,7 +1868,8 @@ sub process {
 			#print "pre<$pre_ctx>\nline<$line>\nctx<$ctx>\nnext<$lines[$ctx_ln - 1]>\n";
 
 			if ($ctx !~ /{\s*/ && defined($lines[$ctx_ln -1]) && $lines[$ctx_ln - 1] =~ /^\+\s*{/) {
-				ERROR("that open brace { should be on the previous line\n" .
+				ERROR("OPEN_BRACE",
+				      "that open brace { should be on the previous line\n" .
 					"$here\n$ctx\n$rawlines[$ctx_ln - 1]\n");
 			}
 			if ($level == 0 && $pre_ctx !~ /}\s*while\s*\($/ &&
@@ -1660,7 +1878,8 @@ sub process {
 			{
 				my ($nlength, $nindent) = line_stats($lines[$ctx_ln - 1]);
 				if ($nindent > $indent) {
-					WARN("trailing semicolon indicates no statements, indent implies otherwise\n" .
+					WARN("TRAILING_SEMICOLON",
+					     "trailing semicolon indicates no statements, indent implies otherwise\n" .
 						"$here\n$ctx\n$rawlines[$ctx_ln - 1]\n");
 				}
 			}
@@ -1748,7 +1967,8 @@ sub process {
 
 			if ($check && (($sindent % 8) != 0 ||
 			    ($sindent <= $indent && $s ne ''))) {
-				WARN("suspect code indent for conditional statements ($indent, $sindent)\n" . $herecurr . "$stat_real\n");
+				WARN("SUSPECT_CODE_INDENT",
+				     "suspect code indent for conditional statements ($indent, $sindent)\n" . $herecurr . "$stat_real\n");
 			}
 		}
 
@@ -1771,18 +1991,22 @@ sub process {
 # TEST: allow direct testing of the type matcher.
 		if ($dbg_type) {
 			if ($line =~ /^.\s*$Declare\s*$/) {
-				ERROR("TEST: is type\n" . $herecurr);
+				ERROR("TEST_TYPE",
+				      "TEST: is type\n" . $herecurr);
 			} elsif ($dbg_type > 1 && $line =~ /^.+($Declare)/) {
-				ERROR("TEST: is not type ($1 is)\n". $herecurr);
+				ERROR("TEST_NOT_TYPE",
+				      "TEST: is not type ($1 is)\n". $herecurr);
 			}
 			next;
 		}
 # TEST: allow direct testing of the attribute matcher.
 		if ($dbg_attr) {
 			if ($line =~ /^.\s*$Modifier\s*$/) {
-				ERROR("TEST: is attr\n" . $herecurr);
+				ERROR("TEST_ATTR",
+				      "TEST: is attr\n" . $herecurr);
 			} elsif ($dbg_attr > 1 && $line =~ /^.+($Modifier)/) {
-				ERROR("TEST: is not attr ($1 is)\n". $herecurr);
+				ERROR("TEST_NOT_ATTR",
+				      "TEST: is not attr ($1 is)\n". $herecurr);
 			}
 			next;
 		}
@@ -1790,7 +2014,8 @@ sub process {
 # check for initialisation to aggregates open brace on the next line
 		if ($line =~ /^.\s*{/ &&
 		    $prevline =~ /(?:^|[^=])=\s*$/) {
-			ERROR("that open brace { should be on the previous line\n" . $hereprev);
+			ERROR("OPEN_BRACE",
+			      "that open brace { should be on the previous line\n" . $hereprev);
 		}
 
 #
@@ -1801,14 +2026,16 @@ sub process {
 		if ($rawline =~ m{^.\s*\#\s*include\s+[<"](.*)[">]}) {
 			my $path = $1;
 			if ($path =~ m{//}) {
-				ERROR("malformed #include filename\n" .
+				ERROR("MALFORMED_INCLUDE",
+				      "malformed #include filename\n" .
 					$herecurr);
 			}
 		}
 
 # no C99 // comments
 		if ($line =~ m{//}) {
-			ERROR("do not use C99 // comments\n" . $herecurr);
+			ERROR("C99_COMMENTS",
+			      "do not use C99 // comments\n" . $herecurr);
 		}
 		# Remove C99 comments.
 		$line =~ s@//.*@@;
@@ -1855,35 +2082,41 @@ sub process {
 		}
 		if (defined $suppress_export{$linenr} &&
 		    $suppress_export{$linenr} == 2) {
-			WARN("EXPORT_SYMBOL(foo); should immediately follow its function/variable\n" . $herecurr);
+			WARN("EXPORT_SYMBOL",
+			     "EXPORT_SYMBOL(foo); should immediately follow its function/variable\n" . $herecurr);
 		}
 
 # check for global initialisers.
 		if ($line =~ /^.$Type\s*$Ident\s*(?:\s+$Modifier)*\s*=\s*(0|NULL|false)\s*;/) {
-			ERROR("do not initialise globals to 0 or NULL\n" .
+			ERROR("GLOBAL_INITIALISERS",
+			      "do not initialise globals to 0 or NULL\n" .
 				$herecurr);
 		}
 # check for static initialisers.
 		if ($line =~ /\bstatic\s.*=\s*(0|NULL|false)\s*;/) {
-			ERROR("do not initialise statics to 0 or NULL\n" .
+			ERROR("INITIALISED_STATIC",
+			      "do not initialise statics to 0 or NULL\n" .
 				$herecurr);
 		}
 
 # check for static const char * arrays.
 		if ($line =~ /\bstatic\s+const\s+char\s*\*\s*(\w+)\s*\[\s*\]\s*=\s*/) {
-			WARN("static const char * array should probably be static const char * const\n" .
+			WARN("STATIC_CONST_CHAR_ARRAY",
+			     "static const char * array should probably be static const char * const\n" .
 				$herecurr);
                }
 
 # check for static char foo[] = "bar" declarations.
 		if ($line =~ /\bstatic\s+char\s+(\w+)\s*\[\s*\]\s*=\s*"/) {
-			WARN("static char array declaration should probably be static const char\n" .
+			WARN("STATIC_CONST_CHAR_ARRAY",
+			     "static char array declaration should probably be static const char\n" .
 				$herecurr);
                }
 
 # check for declarations of struct pci_device_id
 		if ($line =~ /\bstruct\s+pci_device_id\s+\w+\s*\[\s*\]\s*\=\s*\{/) {
-			WARN("Use DEFINE_PCI_DEVICE_TABLE for struct pci_device_id\n" . $herecurr);
+			WARN("DEFINE_PCI_DEVICE_TABLE",
+			     "Use DEFINE_PCI_DEVICE_TABLE for struct pci_device_id\n" . $herecurr);
 		}
 
 # check for new typedefs, only function parameters and sparse annotations
@@ -1893,7 +2126,8 @@ sub process {
 		    $line !~ /\btypedef\s+$Type\s+$Ident\s*\(/ &&
 		    $line !~ /\b$typeTypedefs\b/ &&
 		    $line !~ /\b__bitwise(?:__|)\b/) {
-			WARN("do not add new typedefs\n" . $herecurr);
+			WARN("NEW_TYPEDEFS",
+			     "do not add new typedefs\n" . $herecurr);
 		}
 
 # * goes on variable not on type
@@ -1911,7 +2145,8 @@ sub process {
 
 			#print "from<$from> to<$to>\n";
 			if ($from ne $to) {
-				ERROR("\"(foo$from)\" should be \"(foo$to)\"\n" .  $herecurr);
+				ERROR("POINTER_LOCATION",
+				      "\"(foo$from)\" should be \"(foo$to)\"\n" .  $herecurr);
 			}
 		} elsif ($line =~ m{\b$NonptrType(\s*(?:$Modifier\b\s*|\*\s*)+)($Ident)}) {
 			my ($from, $to, $ident) = ($1, $1, $2);
@@ -1928,7 +2163,8 @@ sub process {
 
 			#print "from<$from> to<$to> ident<$ident>\n";
 			if ($from ne $to && $ident !~ /^$Modifier$/) {
-				ERROR("\"foo${from}bar\" should be \"foo${to}bar\"\n" .  $herecurr);
+				ERROR("POINTER_LOCATION",
+				      "\"foo${from}bar\" should be \"foo${to}bar\"\n" .  $herecurr);
 			}
 		}
 
@@ -1940,19 +2176,26 @@ sub process {
 # 		}
 
 		if ($line =~ /\bLINUX_VERSION_CODE\b/) {
-			WARN("LINUX_VERSION_CODE should be avoided, code should be for the version to which it is merged\n" . $herecurr);
+			WARN("LINUX_VERSION_CODE",
+			     "LINUX_VERSION_CODE should be avoided, code should be for the version to which it is merged\n" . $herecurr);
+		}
+
+# check for uses of printk_ratelimit
+		if ($line =~ /\bprintk_ratelimit\s*\(/) {
+			WARN("PRINTK_RATELIMITED",
+"Prefer printk_ratelimited or pr_<level>_ratelimited to printk_ratelimit\n" . $herecurr);
 		}
 
 # printk should use KERN_* levels.  Note that follow on printk's on the
 # same line do not need a level, so we use the current block context
 # to try and find and validate the current printk.  In summary the current
-# printk includes all preceeding printk's which have no newline on the end.
+# printk includes all preceding printk's which have no newline on the end.
 # we assume the first bad printk is the one to report.
 		if ($line =~ /\bprintk\((?!KERN_)\s*"/) {
 			my $ok = 0;
 			for (my $ln = $linenr - 1; $ln >= $first_line; $ln--) {
 				#print "CHECK<$lines[$ln - 1]\n";
-				# we have a preceeding printk if it ends
+				# we have a preceding printk if it ends
 				# with "\n" ignore it, else it is to blame
 				if ($lines[$ln - 1] =~ m{\bprintk\(}) {
 					if ($rawlines[$ln - 1] !~ m{\\n"}) {
@@ -1962,7 +2205,8 @@ sub process {
 				}
 			}
 			if ($ok == 0) {
-				WARN("printk() should include KERN_ facility level\n" . $herecurr);
+				WARN("PRINTK_WITHOUT_KERN_LEVEL",
+				     "printk() should include KERN_ facility level\n" . $herecurr);
 			}
 		}
 
@@ -1970,18 +2214,21 @@ sub process {
 # or if closed on same line
 		if (($line=~/$Type\s*$Ident\(.*\).*\s{/) and
 		    !($line=~/\#\s*define.*do\s{/) and !($line=~/}/)) {
-			ERROR("open brace '{' following function declarations go on the next line\n" . $herecurr);
+			ERROR("OPEN_BRACE",
+			      "open brace '{' following function declarations go on the next line\n" . $herecurr);
 		}
 
 # open braces for enum, union and struct go on the same line.
 		if ($line =~ /^.\s*{/ &&
 		    $prevline =~ /^.\s*(?:typedef\s+)?(enum|union|struct)(?:\s+$Ident)?\s*$/) {
-			ERROR("open brace '{' following $1 go on the same line\n" . $hereprev);
+			ERROR("OPEN_BRACE",
+			      "open brace '{' following $1 go on the same line\n" . $hereprev);
 		}
 
 # missing space after union, struct or enum definition
 		if ($line =~ /^.\s*(?:typedef\s+)?(enum|union|struct)(?:\s+$Ident)?(?:\s+$Ident)?[=\{]/) {
-		    WARN("missing space after $1 definition\n" . $herecurr);
+		    WARN("SPACING",
+			 "missing space after $1 definition\n" . $herecurr);
 		}
 
 # check for spacing round square brackets; allowed:
@@ -1993,7 +2240,8 @@ sub process {
 			if ($prefix !~ /$Type\s+$/ &&
 			    ($where != 0 || $prefix !~ /^.\s+$/) &&
 			    $prefix !~ /{\s+$/) {
-				ERROR("space prohibited before open square bracket '['\n" . $herecurr);
+				ERROR("BRACKET_SPACE",
+				      "space prohibited before open square bracket '['\n" . $herecurr);
 			}
 		}
 
@@ -2024,7 +2272,8 @@ sub process {
 			} elsif ($ctx =~ /$Type$/) {
 
 			} else {
-				WARN("space prohibited between function name and open parenthesis '('\n" . $herecurr);
+				WARN("SPACING",
+				     "space prohibited between function name and open parenthesis '('\n" . $herecurr);
 			}
 		}
 # Check operator spacing.
@@ -2044,7 +2293,7 @@ sub process {
 			for (my $n = 0; $n < $#elements; $n += 2) {
 				$off += length($elements[$n]);
 
-				# Pick up the preceeding and succeeding characters.
+				# Pick up the preceding and succeeding characters.
 				my $ca = substr($opline, 0, $off);
 				my $cc = '';
 				if (length($opline) >= ($off + length($elements[$n + 1]))) {
@@ -2098,7 +2347,8 @@ sub process {
 				} elsif ($op eq ';') {
 					if ($ctx !~ /.x[WEBC]/ &&
 					    $cc !~ /^\\/ && $cc !~ /^;/) {
-						ERROR("space required after that '$op' $at\n" . $hereptr);
+						ERROR("SPACING",
+						      "space required after that '$op' $at\n" . $hereptr);
 					}
 
 				# // is a comment
@@ -2109,13 +2359,15 @@ sub process {
 				#   :   when part of a bitfield
 				} elsif ($op eq '->' || $opv eq ':B') {
 					if ($ctx =~ /Wx.|.xW/) {
-						ERROR("spaces prohibited around that '$op' $at\n" . $hereptr);
+						ERROR("SPACING",
+						      "spaces prohibited around that '$op' $at\n" . $hereptr);
 					}
 
 				# , must have a space on the right.
 				} elsif ($op eq ',') {
 					if ($ctx !~ /.x[WEC]/ && $cc !~ /^}/) {
-						ERROR("space required after that '$op' $at\n" . $hereptr);
+						ERROR("SPACING",
+						      "space required after that '$op' $at\n" . $hereptr);
 					}
 
 				# '*' as part of a type definition -- reported already.
@@ -2129,26 +2381,31 @@ sub process {
 					 $opv eq '*U' || $opv eq '-U' ||
 					 $opv eq '&U' || $opv eq '&&U') {
 					if ($ctx !~ /[WEBC]x./ && $ca !~ /(?:\)|!|~|\*|-|\&|\||\+\+|\-\-|\{)$/) {
-						ERROR("space required before that '$op' $at\n" . $hereptr);
+						ERROR("SPACING",
+						      "space required before that '$op' $at\n" . $hereptr);
 					}
 					if ($op eq '*' && $cc =~/\s*$Modifier\b/) {
 						# A unary '*' may be const
 
 					} elsif ($ctx =~ /.xW/) {
-						ERROR("space prohibited after that '$op' $at\n" . $hereptr);
+						ERROR("SPACING",
+						      "space prohibited after that '$op' $at\n" . $hereptr);
 					}
 
 				# unary ++ and unary -- are allowed no space on one side.
 				} elsif ($op eq '++' or $op eq '--') {
 					if ($ctx !~ /[WEOBC]x[^W]/ && $ctx !~ /[^W]x[WOBEC]/) {
-						ERROR("space required one side of that '$op' $at\n" . $hereptr);
+						ERROR("SPACING",
+						      "space required one side of that '$op' $at\n" . $hereptr);
 					}
 					if ($ctx =~ /Wx[BE]/ ||
 					    ($ctx =~ /Wx./ && $cc =~ /^;/)) {
-						ERROR("space prohibited before that '$op' $at\n" . $hereptr);
+						ERROR("SPACING",
+						      "space prohibited before that '$op' $at\n" . $hereptr);
 					}
 					if ($ctx =~ /ExW/) {
-						ERROR("space prohibited after that '$op' $at\n" . $hereptr);
+						ERROR("SPACING",
+						      "space prohibited after that '$op' $at\n" . $hereptr);
 					}
 
 
@@ -2160,7 +2417,8 @@ sub process {
 					 $op eq '%')
 				{
 					if ($ctx =~ /Wx[^WCE]|[^WCE]xW/) {
-						ERROR("need consistent spacing around '$op' $at\n" .
+						ERROR("SPACING",
+						      "need consistent spacing around '$op' $at\n" .
 							$hereptr);
 					}
 
@@ -2168,7 +2426,8 @@ sub process {
 				# terminating a case value or a label.
 				} elsif ($opv eq ':C' || $opv eq ':L') {
 					if ($ctx =~ /Wx./) {
-						ERROR("space prohibited before that '$op' $at\n" . $hereptr);
+						ERROR("SPACING",
+						      "space prohibited before that '$op' $at\n" . $hereptr);
 					}
 
 				# All the others need spaces both sides.
@@ -2191,7 +2450,8 @@ sub process {
 					}
 
 					if ($ok == 0) {
-						ERROR("spaces required around that '$op' $at\n" . $hereptr);
+						ERROR("SPACING",
+						      "spaces required around that '$op' $at\n" . $hereptr);
 					}
 				}
 				$off += length($elements[$n + 1]);
@@ -2200,7 +2460,8 @@ sub process {
 
 # check for multiple assignments
 		if ($line =~ /^.\s*$Lval\s*=\s*$Lval\s*=(?!=)/) {
-			CHK("multiple assignments should be avoided\n" . $herecurr);
+			CHK("MULTIPLE_ASSIGNMENTS",
+			    "multiple assignments should be avoided\n" . $herecurr);
 		}
 
 ## # check for multiple declarations, allowing for a function declaration
@@ -2214,45 +2475,53 @@ sub process {
 ## 			while ($ln =~ s/\([^\(\)]*\)//g) {
 ## 			}
 ## 			if ($ln =~ /,/) {
-## 				WARN("declaring multiple variables together should be avoided\n" . $herecurr);
+## 				WARN("MULTIPLE_DECLARATION",
+##				     "declaring multiple variables together should be avoided\n" . $herecurr);
 ## 			}
 ## 		}
 
 #need space before brace following if, while, etc
 		if (($line =~ /\(.*\){/ && $line !~ /\($Type\){/) ||
 		    $line =~ /do{/) {
-			ERROR("space required before the open brace '{'\n" . $herecurr);
+			ERROR("SPACING",
+			      "space required before the open brace '{'\n" . $herecurr);
 		}
 
 # closing brace should have a space following it when it has anything
 # on the line
 		if ($line =~ /}(?!(?:,|;|\)))\S/) {
-			ERROR("space required after that close brace '}'\n" . $herecurr);
+			ERROR("SPACING",
+			      "space required after that close brace '}'\n" . $herecurr);
 		}
 
 # check spacing on square brackets
 		if ($line =~ /\[\s/ && $line !~ /\[\s*$/) {
-			ERROR("space prohibited after that open square bracket '['\n" . $herecurr);
+			ERROR("SPACING",
+			      "space prohibited after that open square bracket '['\n" . $herecurr);
 		}
 		if ($line =~ /\s\]/) {
-			ERROR("space prohibited before that close square bracket ']'\n" . $herecurr);
+			ERROR("SPACING",
+			      "space prohibited before that close square bracket ']'\n" . $herecurr);
 		}
 
 # check spacing on parentheses
 		if ($line =~ /\(\s/ && $line !~ /\(\s*(?:\\)?$/ &&
 		    $line !~ /for\s*\(\s+;/) {
-			ERROR("space prohibited after that open parenthesis '('\n" . $herecurr);
+			ERROR("SPACING",
+			      "space prohibited after that open parenthesis '('\n" . $herecurr);
 		}
 		if ($line =~ /(\s+)\)/ && $line !~ /^.\s*\)/ &&
 		    $line !~ /for\s*\(.*;\s+\)/ &&
 		    $line !~ /:\s+\)/) {
-			ERROR("space prohibited before that close parenthesis ')'\n" . $herecurr);
+			ERROR("SPACING",
+			      "space prohibited before that close parenthesis ')'\n" . $herecurr);
 		}
 
 #goto labels aren't indented, allow a single space however
 		if ($line=~/^.\s+[A-Za-z\d_]+:(?![0-9]+)/ and
 		   !($line=~/^. [A-Za-z\d_]+:/) and !($line=~/^.\s+default:/)) {
-			WARN("labels should not be indented\n" . $herecurr);
+			WARN("INDENTED_LABEL",
+			     "labels should not be indented\n" . $herecurr);
 		}
 
 # Return is not a function.
@@ -2271,23 +2540,47 @@ sub process {
 			}
 #print "value<$value>\n";
 			if ($value =~ /^\s*(?:$Ident|-?$Constant)\s*$/) {
-				ERROR("return is not a function, parentheses are not required\n" . $herecurr);
+				ERROR("RETURN_PARENTHESES",
+				      "return is not a function, parentheses are not required\n" . $herecurr);
 
 			} elsif ($spacing !~ /\s+/) {
-				ERROR("space required before the open parenthesis '('\n" . $herecurr);
+				ERROR("SPACING",
+				      "space required before the open parenthesis '('\n" . $herecurr);
 			}
 		}
 # Return of what appears to be an errno should normally be -'ve
 		if ($line =~ /^.\s*return\s*(E[A-Z]*)\s*;/) {
 			my $name = $1;
 			if ($name ne 'EOF' && $name ne 'ERROR') {
-				WARN("return of an errno should typically be -ve (return -$1)\n" . $herecurr);
+				WARN("USE_NEGATIVE_ERRNO",
+				     "return of an errno should typically be -ve (return -$1)\n" . $herecurr);
+			}
+		}
+
+# typecasts on min/max could be min_t/max_t
+		if ($line =~ /^\+(?:.*?)\b(min|max)\s*\($Typecast{0,1}($LvalOrFunc)\s*,\s*$Typecast{0,1}($LvalOrFunc)\s*\)/) {
+			if (defined $2 || defined $8) {
+				my $call = $1;
+				my $cast1 = deparenthesize($2);
+				my $arg1 = $3;
+				my $cast2 = deparenthesize($8);
+				my $arg2 = $9;
+				my $cast;
+
+				if ($cast1 ne "" && $cast2 ne "") {
+					$cast = "$cast1 or $cast2";
+				} elsif ($cast1 ne "") {
+					$cast = $cast1;
+				} else {
+					$cast = $cast2;
+				}
+				WARN("$call() should probably be ${call}_t($cast, $arg1, $arg2)\n" . $herecurr);
 			}
 		}
 
 # Need a space before open parenthesis after if, while etc
 		if ($line=~/\b(if|while|for|switch)\(/) {
-			ERROR("space required before the open parenthesis '('\n" . $herecurr);
+			ERROR("SPACING", "space required before the open parenthesis '('\n" . $herecurr);
 		}
 
 # Check for illegal assignment in if conditional -- and check for trailing
@@ -2315,7 +2608,8 @@ sub process {
 			my ($s, $c) = ($stat, $cond);
 
 			if ($c =~ /\bif\s*\(.*[^<>!=]=[^=].*/s) {
-				ERROR("do not use assignment in if condition\n" . $herecurr);
+				ERROR("ASSIGN_IN_IF",
+				      "do not use assignment in if condition\n" . $herecurr);
 			}
 
 			# Find out what is on the end of the line after the
@@ -2337,7 +2631,8 @@ sub process {
 					$stat_real = "[...]\n$stat_real";
 				}
 
-				ERROR("trailing statements should be on next line\n" . $herecurr . $stat_real);
+				ERROR("TRAILING_STATEMENTS",
+				      "trailing statements should be on next line\n" . $herecurr . $stat_real);
 			}
 		}
 
@@ -2353,7 +2648,8 @@ sub process {
 				(?:\&\&|\|\||\)|\])
 			)/x)
 		{
-			WARN("boolean test with hexadecimal, perhaps just 1 \& or \|?\n" . $herecurr);
+			WARN("HEXADECIMAL_BOOLEAN_TEST",
+			     "boolean test with hexadecimal, perhaps just 1 \& or \|?\n" . $herecurr);
 		}
 
 # if and else should not have general statements after it
@@ -2361,12 +2657,14 @@ sub process {
 			my $s = $1;
 			$s =~ s/$;//g; 	# Remove any comments
 			if ($s !~ /^\s*(?:\sif|(?:{|)\s*\\?\s*$)/) {
-				ERROR("trailing statements should be on next line\n" . $herecurr);
+				ERROR("TRAILING_STATEMENTS",
+				      "trailing statements should be on next line\n" . $herecurr);
 			}
 		}
 # if should not continue a brace
 		if ($line =~ /}\s*if\b/) {
-			ERROR("trailing statements should be on next line\n" .
+			ERROR("TRAILING_STATEMENTS",
+			      "trailing statements should be on next line\n" .
 				$herecurr);
 		}
 # case and default should not have general statements after them
@@ -2376,14 +2674,16 @@ sub process {
 			\s*return\s+
 		    )/xg)
 		{
-			ERROR("trailing statements should be on next line\n" . $herecurr);
+			ERROR("TRAILING_STATEMENTS",
+			      "trailing statements should be on next line\n" . $herecurr);
 		}
 
 		# Check for }<nl>else {, these must be at the same
 		# indent level to be relevant to each other.
 		if ($prevline=~/}\s*$/ and $line=~/^.\s*else\s*/ and
 						$previndent == $indent) {
-			ERROR("else should follow close brace '}'\n" . $hereprev);
+			ERROR("ELSE_AFTER_BRACE",
+			      "else should follow close brace '}'\n" . $hereprev);
 		}
 
 		if ($prevline=~/}\s*$/ and $line=~/^.\s*while\s*/ and
@@ -2396,7 +2696,8 @@ sub process {
 			$s =~ s/\n.*//g;
 
 			if ($s =~ /^\s*;/) {
-				ERROR("while should follow close brace '}'\n" . $hereprev);
+				ERROR("WHILE_AFTER_BRACE",
+				      "while should follow close brace '}'\n" . $hereprev);
 			}
 		}
 
@@ -2409,7 +2710,8 @@ sub process {
 
 #no spaces allowed after \ in define
 		if ($line=~/\#\s*define.*\\\s$/) {
-			WARN("Whitepspace after \\ makes next lines useless\n" . $herecurr);
+			WARN("WHITESPACE_AFTER_LINE_CONTINUATION",
+			     "Whitepspace after \\ makes next lines useless\n" . $herecurr);
 		}
 
 #warn if <asm/foo.h> is #included and <linux/foo.h> is available (uses RAW line)
@@ -2421,9 +2723,11 @@ sub process {
 			    $1 !~ /$allowed_asm_includes/)
 			{
 				if ($realfile =~ m{^arch/}) {
-					CHK("Consider using #include <linux/$file> instead of <asm/$file>\n" . $herecurr);
+					CHK("ARCH_INCLUDE_LINUX",
+					    "Consider using #include <linux/$file> instead of <asm/$file>\n" . $herecurr);
 				} else {
-					WARN("Use #include <linux/$file> instead of <asm/$file>\n" . $herecurr);
+					WARN("INCLUDE_LINUX",
+					     "Use #include <linux/$file> instead of <asm/$file>\n" . $herecurr);
 				}
 			}
 		}
@@ -2507,7 +2811,8 @@ sub process {
 				if ($rest !~ /while\s*\(/ &&
 				    $dstat !~ /$exceptions/)
 				{
-					ERROR("Macros with multiple statements should be enclosed in a do - while loop\n" . "$here\n$ctx\n");
+					ERROR("MULTISTATEMENT_MACRO_USE_DO_WHILE",
+					      "Macros with multiple statements should be enclosed in a do - while loop\n" . "$here\n$ctx\n");
 				}
 
 			} elsif ($ctx !~ /;/) {
@@ -2517,7 +2822,8 @@ sub process {
 				    $dstat !~ /^\.$Ident\s*=/ &&
 				    $dstat =~ /$Operators/)
 				{
-					ERROR("Macros with complex values should be enclosed in parenthesis\n" . "$here\n$ctx\n");
+					ERROR("COMPLEX_MACRO",
+					      "Macros with complex values should be enclosed in parenthesis\n" . "$here\n$ctx\n");
 				}
 			}
 		}
@@ -2528,7 +2834,8 @@ sub process {
 #	ALIGN(...)
 #	VMLINUX_SYMBOL(...)
 		if ($realfile eq 'vmlinux.lds.h' && $line =~ /(?:(?:^|\s)$Ident\s*=|=\s*$Ident(?:\s|$))/) {
-			WARN("vmlinux.lds.h needs VMLINUX_SYMBOL() around C-visible symbols\n" . $herecurr);
+			WARN("MISSING_VMLINUX_SYMBOL",
+			     "vmlinux.lds.h needs VMLINUX_SYMBOL() around C-visible symbols\n" . $herecurr);
 		}
 
 # check for redundant bracing round if etc
@@ -2576,7 +2883,8 @@ sub process {
 					}
 				}
 				if ($seen && !$allowed) {
-					WARN("braces {} are not necessary for any arm of this statement\n" . $herectx);
+					WARN("BRACES",
+					     "braces {} are not necessary for any arm of this statement\n" . $herectx);
 				}
 			}
 		}
@@ -2630,38 +2938,38 @@ sub process {
 					$herectx .= raw_line($linenr, $n) . "\n";;
 				}
 
-				WARN("braces {} are not necessary for single statement blocks\n" . $herectx);
+				WARN("BRACES",
+				     "braces {} are not necessary for single statement blocks\n" . $herectx);
 			}
 		}
 
 # don't include deprecated include files (uses RAW line)
 		for my $inc (@dep_includes) {
 			if ($rawline =~ m@^.\s*\#\s*include\s*\<$inc>@) {
-				ERROR("Don't use <$inc>: see Documentation/feature-removal-schedule.txt\n" . $herecurr);
+				ERROR("DEPRECATED_INCLUDE",
+				      "Don't use <$inc>: see Documentation/feature-removal-schedule.txt\n" . $herecurr);
 			}
 		}
 
 # don't use deprecated functions
 		for my $func (@dep_functions) {
 			if ($line =~ /\b$func\b/) {
-				ERROR("Don't use $func(): see Documentation/feature-removal-schedule.txt\n" . $herecurr);
+				ERROR("DEPRECATED_FUNCTION",
+				      "Don't use $func(): see Documentation/feature-removal-schedule.txt\n" . $herecurr);
 			}
 		}
 
 # no volatiles please
 		my $asm_volatile = qr{\b(__asm__|asm)\s+(__volatile__|volatile)\b};
 		if ($line =~ /\bvolatile\b/ && $line !~ /$asm_volatile/) {
-			WARN("Use of volatile is usually wrong: see Documentation/volatile-considered-harmful.txt\n" . $herecurr);
-		}
-
-# SPIN_LOCK_UNLOCKED & RW_LOCK_UNLOCKED are deprecated
-		if ($line =~ /\b(SPIN_LOCK_UNLOCKED|RW_LOCK_UNLOCKED)/) {
-			ERROR("Use of $1 is deprecated: see Documentation/spinlocks.txt\n" . $herecurr);
+			WARN("VOLATILE",
+			     "Use of volatile is usually wrong: see Documentation/volatile-considered-harmful.txt\n" . $herecurr);
 		}
 
 # warn about #if 0
 		if ($line =~ /^.\s*\#\s*if\s+0\b/) {
-			CHK("if this code is redundant consider removing it\n" .
+			CHK("REDUNDANT_CODE",
+			    "if this code is redundant consider removing it\n" .
 				$herecurr);
 		}
 
@@ -2669,14 +2977,16 @@ sub process {
 		if ($prevline =~ /\bif\s*\(([^\)]*)\)/) {
 			my $expr = $1;
 			if ($line =~ /\bkfree\(\Q$expr\E\);/) {
-				WARN("kfree(NULL) is safe this check is probably not required\n" . $hereprev);
+				WARN("NEEDLESS_KFREE",
+				     "kfree(NULL) is safe this check is probably not required\n" . $hereprev);
 			}
 		}
 # check for needless usb_free_urb() checks
 		if ($prevline =~ /\bif\s*\(([^\)]*)\)/) {
 			my $expr = $1;
 			if ($line =~ /\busb_free_urb\(\Q$expr\E\);/) {
-				WARN("usb_free_urb(NULL) is safe this check is probably not required\n" . $hereprev);
+				WARN("NEEDLESS_USB_FREE_URB",
+				     "usb_free_urb(NULL) is safe this check is probably not required\n" . $hereprev);
 			}
 		}
 
@@ -2684,14 +2994,16 @@ sub process {
 		if ($line =~ /\budelay\s*\(\s*(\w+)\s*\)/) {
 			# ignore udelay's < 10, however
 			if (! (($1 =~ /(\d+)/) && ($1 < 10)) ) {
-				CHK("usleep_range is preferred over udelay; see Documentation/timers/timers-howto.txt\n" . $line);
+				CHK("USLEEP_RANGE",
+				    "usleep_range is preferred over udelay; see Documentation/timers/timers-howto.txt\n" . $line);
 			}
 		}
 
 # warn about unexpectedly long msleep's
 		if ($line =~ /\bmsleep\s*\((\d+)\);/) {
 			if ($1 < 20) {
-				WARN("msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt\n" . $line);
+				WARN("MSLEEP",
+				     "msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt\n" . $line);
 			}
 		}
 
@@ -2704,7 +3016,8 @@ sub process {
 
 # warn about spacing in #ifdefs
 		if ($line =~ /^.\s*\#\s*(ifdef|ifndef|elif)\s\s+/) {
-			ERROR("exactly one space required after that #$1\n" . $herecurr);
+			ERROR("SPACING",
+			      "exactly one space required after that #$1\n" . $herecurr);
 		}
 
 # check for spinlock_t definitions without a comment.
@@ -2712,45 +3025,65 @@ sub process {
 		    $line =~ /^.\s*(DEFINE_MUTEX)\s*\(/) {
 			my $which = $1;
 			if (!ctx_has_comment($first_line, $linenr)) {
-				CHK("$1 definition without comment\n" . $herecurr);
+				CHK("UNCOMMENTED_DEFINITION",
+				    "$1 definition without comment\n" . $herecurr);
 			}
 		}
 # check for memory barriers without a comment.
 		if ($line =~ /\b(mb|rmb|wmb|read_barrier_depends|smp_mb|smp_rmb|smp_wmb|smp_read_barrier_depends)\(/) {
 			if (!ctx_has_comment($first_line, $linenr)) {
-				CHK("memory barrier without comment\n" . $herecurr);
+				CHK("MEMORY_BARRIER",
+				    "memory barrier without comment\n" . $herecurr);
 			}
 		}
 # check of hardware specific defines
 		if ($line =~ m@^.\s*\#\s*if.*\b(__i386__|__powerpc64__|__sun__|__s390x__)\b@ && $realfile !~ m@include/asm-@) {
-			CHK("architecture specific defines should be avoided\n" .  $herecurr);
+			CHK("ARCH_DEFINES",
+			    "architecture specific defines should be avoided\n" .  $herecurr);
 		}
 
 # Check that the storage class is at the beginning of a declaration
 		if ($line =~ /\b$Storage\b/ && $line !~ /^.\s*$Storage\b/) {
-			WARN("storage class should be at the beginning of the declaration\n" . $herecurr)
+			WARN("STORAGE_CLASS",
+			     "storage class should be at the beginning of the declaration\n" . $herecurr)
 		}
 
 # check the location of the inline attribute, that it is between
 # storage class and type.
 		if ($line =~ /\b$Type\s+$Inline\b/ ||
 		    $line =~ /\b$Inline\s+$Storage\b/) {
-			ERROR("inline keyword should sit between storage class and type\n" . $herecurr);
+			ERROR("INLINE_LOCATION",
+			      "inline keyword should sit between storage class and type\n" . $herecurr);
 		}
 
 # Check for __inline__ and __inline, prefer inline
 		if ($line =~ /\b(__inline__|__inline)\b/) {
-			WARN("plain inline is preferred over $1\n" . $herecurr);
+			WARN("INLINE",
+			     "plain inline is preferred over $1\n" . $herecurr);
 		}
 
 # Check for __attribute__ packed, prefer __packed
 		if ($line =~ /\b__attribute__\s*\(\s*\(.*\bpacked\b/) {
-			WARN("__packed is preferred over __attribute__((packed))\n" . $herecurr);
+			WARN("PREFER_PACKED",
+			     "__packed is preferred over __attribute__((packed))\n" . $herecurr);
+		}
+
+# Check for __attribute__ aligned, prefer __aligned
+		if ($line =~ /\b__attribute__\s*\(\s*\(.*aligned/) {
+			WARN("PREFER_ALIGNED",
+			     "__aligned(size) is preferred over __attribute__((aligned(size)))\n" . $herecurr);
 		}
 
 # check for sizeof(&)
 		if ($line =~ /\bsizeof\s*\(\s*\&/) {
-			WARN("sizeof(& should be avoided\n" . $herecurr);
+			WARN("SIZEOF_ADDRESS",
+			     "sizeof(& should be avoided\n" . $herecurr);
+		}
+
+# check for line continuations in quoted strings with odd counts of "
+		if ($rawline =~ /\\$/ && $rawline =~ tr/"/"/ % 2) {
+			WARN("LINE_CONTINUATIONS",
+			     "Avoid line continuations in quoted strings\n" . $herecurr);
 		}
 
 # check for new externs in .c files.
@@ -2767,17 +3100,20 @@ sub process {
 			if ($s =~ /^\s*;/ &&
 			    $function_name ne 'uninitialized_var')
 			{
-				WARN("externs should be avoided in .c files\n" .  $herecurr);
+				WARN("AVOID_EXTERNS",
+				     "externs should be avoided in .c files\n" .  $herecurr);
 			}
 
 			if ($paren_space =~ /\n/) {
-				WARN("arguments for function declarations should follow identifier\n" . $herecurr);
+				WARN("FUNCTION_ARGUMENTS",
+				     "arguments for function declarations should follow identifier\n" . $herecurr);
 			}
 
 		} elsif ($realfile =~ /\.c$/ && defined $stat &&
 		    $stat =~ /^.\s*extern\s+/)
 		{
-			WARN("externs should be avoided in .c files\n" .  $herecurr);
+			WARN("AVOID_EXTERNS",
+			     "externs should be avoided in .c files\n" .  $herecurr);
 		}
 
 # checks for new __setup's
@@ -2785,37 +3121,44 @@ sub process {
 			my $name = $1;
 
 			if (!grep(/$name/, @setup_docs)) {
-				CHK("__setup appears un-documented -- check Documentation/kernel-parameters.txt\n" . $herecurr);
+				CHK("UNDOCUMENTED_SETUP",
+				    "__setup appears un-documented -- check Documentation/kernel-parameters.txt\n" . $herecurr);
 			}
 		}
 
 # check for pointless casting of kmalloc return
 		if ($line =~ /\*\s*\)\s*[kv][czm]alloc(_node){0,1}\b/) {
-			WARN("unnecessary cast may hide bugs, see http://c-faq.com/malloc/mallocnocast.html\n" . $herecurr);
+			WARN("UNNECESSARY_CASTS",
+			     "unnecessary cast may hide bugs, see http://c-faq.com/malloc/mallocnocast.html\n" . $herecurr);
 		}
 
 # check for multiple semicolons
 		if ($line =~ /;\s*;\s*$/) {
-		    WARN("Statements terminations use 1 semicolon\n" . $herecurr);
+		    WARN("ONE_SEMICOLON",
+			 "Statements terminations use 1 semicolon\n" . $herecurr);
 		}
 
 # check for gcc specific __FUNCTION__
 		if ($line =~ /__FUNCTION__/) {
-			WARN("__func__ should be used instead of gcc specific __FUNCTION__\n"  . $herecurr);
+			WARN("USE_FUNC",
+			     "__func__ should be used instead of gcc specific __FUNCTION__\n"  . $herecurr);
 		}
 
 # check for semaphores initialized locked
 		if ($line =~ /^.\s*sema_init.+,\W?0\W?\)/) {
-			WARN("consider using a completion\n" . $herecurr);
+			WARN("CONSIDER_COMPLETION",
+			     "consider using a completion\n" . $herecurr);
 
 		}
-# recommend strict_strto* over simple_strto*
+# recommend kstrto* over simple_strto*
 		if ($line =~ /\bsimple_(strto.*?)\s*\(/) {
-			WARN("consider using strict_$1 in preference to simple_$1\n" . $herecurr);
+			WARN("CONSIDER_KSTRTO",
+			     "consider using kstrto* in preference to simple_$1\n" . $herecurr);
 		}
 # check for __initcall(), use device_initcall() explicitly please
 		if ($line =~ /^.\s*__initcall\s*\(/) {
-			WARN("please use device_initcall() instead of __initcall()\n" . $herecurr);
+			WARN("USE_DEVICE_INITCALL",
+			     "please use device_initcall() instead of __initcall()\n" . $herecurr);
 		}
 # check for various ops structs, ensure they are const.
 		my $struct_ops = qr{acpi_dock_ops|
@@ -2857,7 +3200,8 @@ sub process {
 				wd_ops}x;
 		if ($line !~ /\bconst\b/ &&
 		    $line =~ /\bstruct\s+($struct_ops)\b/) {
-			WARN("struct $1 should normally be const\n" .
+			WARN("CONST_STRUCT",
+			     "struct $1 should normally be const\n" .
 				$herecurr);
 		}
 
@@ -2870,7 +3214,8 @@ sub process {
 		    $line !~ /\[[^\]]*\.\.\.[^\]]*NR_CPUS[^\]]*\]/ &&
 		    $line !~ /\[[^\]]*NR_CPUS[^\]]*\.\.\.[^\]]*\]/)
 		{
-			WARN("usage of NR_CPUS is often wrong - consider using cpu_possible(), num_possible_cpus(), for_each_possible_cpu(), etc\n" . $herecurr);
+			WARN("NR_CPUS",
+			     "usage of NR_CPUS is often wrong - consider using cpu_possible(), num_possible_cpus(), for_each_possible_cpu(), etc\n" . $herecurr);
 		}
 
 # check for %L{u,d,i} in strings
@@ -2879,7 +3224,8 @@ sub process {
 			$string = substr($rawline, $-[1], $+[1] - $-[1]);
 			$string =~ s/%%/__/g;
 			if ($string =~ /(?<!%)%L[udi]/) {
-				WARN("\%Ld/%Lu are not-standard C, use %lld/%llu\n" . $herecurr);
+				WARN("PRINTF_L",
+				     "\%Ld/%Lu are not-standard C, use %lld/%llu\n" . $herecurr);
 				last;
 			}
 		}
@@ -2887,9 +3233,11 @@ sub process {
 # whine mightly about in_atomic
 		if ($line =~ /\bin_atomic\s*\(/) {
 			if ($realfile =~ m@^drivers/@) {
-				ERROR("do not use in_atomic in drivers\n" . $herecurr);
+				ERROR("IN_ATOMIC",
+				      "do not use in_atomic in drivers\n" . $herecurr);
 			} elsif ($realfile !~ m@^kernel/@) {
-				WARN("use of in_atomic() is incorrect outside core kernel code\n" . $herecurr);
+				WARN("IN_ATOMIC",
+				     "use of in_atomic() is incorrect outside core kernel code\n" . $herecurr);
 			}
 		}
 
@@ -2899,13 +3247,21 @@ sub process {
 			if ($realfile !~ m@^kernel/lockdep@ &&
 			    $realfile !~ m@^include/linux/lockdep@ &&
 			    $realfile !~ m@^drivers/base/core@) {
-				ERROR("lockdep_no_validate class is reserved for device->mutex.\n" . $herecurr);
+				ERROR("LOCKDEP",
+				      "lockdep_no_validate class is reserved for device->mutex.\n" . $herecurr);
 			}
 		}
 
 		if ($line =~ /debugfs_create_file.*S_IWUGO/ ||
 		    $line =~ /DEVICE_ATTR.*S_IWUGO/ ) {
-			WARN("Exporting world writable files is usually an error. Consider more restrictive permissions.\n" . $herecurr);
+			WARN("EXPORTED_WORLD_WRITABLE",
+			     "Exporting world writable files is usually an error. Consider more restrictive permissions.\n" . $herecurr);
+		}
+
+		# Check for memset with swapped arguments
+		if ($line =~ /memset.*\,(\ |)(0x|)0(\ |0|)\);/) {
+			ERROR("MEMSET",
+			      "memset size is 3rd argument, not the second.\n" . $herecurr);
 		}
 	}
 
@@ -2928,10 +3284,12 @@ sub process {
 	}
 
 	if (!$is_patch) {
-		ERROR("Does not appear to be a unified-diff format patch\n");
+		ERROR("NOT_UNIFIED_DIFF",
+		      "Does not appear to be a unified-diff format patch\n");
 	}
 	if ($is_patch && $chk_signoff && $signoff == 0) {
-		ERROR("Missing Signed-off-by: line(s)\n");
+		ERROR("MISSING_SIGN_OFF",
+		      "Missing Signed-off-by: line(s)\n");
 	}
 
 	print report_dump();
@@ -2949,16 +3307,29 @@ sub process {
 		if ($rpt_cleaners) {
 			print "NOTE: whitespace errors detected, you may wish to use scripts/cleanpatch or\n";
 			print "      scripts/cleanfile\n\n";
+			$rpt_cleaners = 0;
 		}
 	}
 
+	if (keys %ignore_type) {
+	    print "NOTE: Ignored message types:";
+	    foreach my $ignore (sort keys %ignore_type) {
+		print " $ignore";
+	    }
+	    print "\n";
+	    print "\n" if ($quiet == 0);
+	}
+
 	if ($clean == 1 && $quiet == 0) {
 		print "$vname has no obvious style problems and is ready for submission.\n"
 	}
 	if ($clean == 0 && $quiet == 0) {
-		print "$vname has style problems, please review.  If any of these errors\n";
-		print "are false positives report them to the maintainer, see\n";
-		print "CHECKPATCH in MAINTAINERS.\n";
+		print << "EOM";
+$vname has style problems, please review.
+
+If any of these errors are false positives, please report
+them to the maintainer, see CHECKPATCH in MAINTAINERS.
+EOM
 	}
 
 	return $clean;
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index 1afff6658a7d..17e384396705 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -12,7 +12,7 @@
 #	sh64 port by Paul Mundt
 #	Random bits by Matt Mackall <mpm@selenic.com>
 #	M68k port by Geert Uytterhoeven and Andreas Schwab
-#	AVR32 port by Haavard Skinnemoen <hskinnemoen@atmel.com>
+#	AVR32 port by Haavard Skinnemoen (Atmel)
 #	PARISC port by Kyle McMartin <kyle@parisc-linux.org>
 #	sparc port by Martin Habets <errandir_news@mph.eclipse.co.uk>
 #
diff --git a/scripts/checkversion.pl b/scripts/checkversion.pl
index b444e89a0095..5e490a8ceca5 100755
--- a/scripts/checkversion.pl
+++ b/scripts/checkversion.pl
@@ -12,6 +12,7 @@ $| = 1;
 my $debugging;
 
 foreach my $file (@ARGV) {
+    next if $file =~ "include/linux/version\.h";
     # Open this file.
     open( my $f, '<', $file )
       or die "Can't open $file: $!\n";
diff --git a/scripts/depmod.sh b/scripts/depmod.sh
new file mode 100755
index 000000000000..a27235685949
--- /dev/null
+++ b/scripts/depmod.sh
@@ -0,0 +1,50 @@
+#!/bin/sh
+#
+# A depmod wrapper used by the toplevel Makefile
+
+if test $# -ne 2; then
+	echo "Usage: $0 /sbin/depmod <kernelrelease>" >&2
+	exit 1
+fi
+DEPMOD=$1
+KERNELRELEASE=$2
+
+if ! "$DEPMOD" -V 2>/dev/null | grep -q module-init-tools; then
+	echo "Warning: you may need to install module-init-tools" >&2
+	echo "See http://www.codemonkey.org.uk/docs/post-halloween-2.6.txt" >&2
+	sleep 1
+fi
+
+if ! test -r System.map -a -x "$DEPMOD"; then
+	exit 0
+fi
+# older versions of depmod require the version string to start with three
+# numbers, so we cheat with a symlink here
+depmod_hack_needed=true
+tmp_dir=$(mktemp -d ${TMPDIR:-/tmp}/depmod.XXXXXX)
+mkdir -p "$tmp_dir/lib/modules/$KERNELRELEASE"
+if "$DEPMOD" -b "$tmp_dir" $KERNELRELEASE 2>/dev/null; then
+	if test -e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep" -o \
+		-e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep.bin"; then
+		depmod_hack_needed=false
+	fi
+fi
+rm -rf "$tmp_dir"
+if $depmod_hack_needed; then
+	symlink="$INSTALL_MOD_PATH/lib/modules/99.98.$KERNELRELEASE"
+	ln -s "$KERNELRELEASE" "$symlink"
+	KERNELRELEASE=99.98.$KERNELRELEASE
+fi
+
+set -- -ae -F System.map
+if test -n "$INSTALL_MOD_PATH"; then
+	set -- "$@" -b "$INSTALL_MOD_PATH"
+fi
+"$DEPMOD" "$@" "$KERNELRELEASE"
+ret=$?
+
+if $depmod_hack_needed; then
+	rm -f "$symlink"
+fi
+
+exit $ret
diff --git a/scripts/basic/docproc.c b/scripts/docproc.c
index 98dec87974d0..4cfdc1797eb8 100644
--- a/scripts/basic/docproc.c
+++ b/scripts/docproc.c
@@ -205,8 +205,7 @@ static void find_export_symbols(char * filename)
 				PATH_MAX - strlen(real_filename));
 		sym = add_new_file(filename);
 		fp = fopen(real_filename, "r");
-		if (fp == NULL)
-		{
+		if (fp == NULL)	{
 			fprintf(stderr, "docproc: ");
 			perror(real_filename);
 			exit(1);
@@ -487,8 +486,7 @@ static void parse_file(FILE *infile)
 				default:
 					defaultline(line);
 			}
-		}
-		else {
+		} else {
 			defaultline(line);
 		}
 	}
@@ -519,8 +517,7 @@ int main(int argc, char *argv[])
                 exit(2);
         }
 
-	if (strcmp("doc", argv[1]) == 0)
-	{
+	if (strcmp("doc", argv[1]) == 0) {
 		/* Need to do this in two passes.
 		 * First pass is used to collect all symbols exported
 		 * in the various files;
@@ -556,9 +553,7 @@ int main(int argc, char *argv[])
 			fprintf(stderr, "Warning: didn't use docs for %s\n",
 				all_list[i]);
 		}
-	}
-	else if (strcmp("depend", argv[1]) == 0)
-	{
+	} else if (strcmp("depend", argv[1]) == 0) {
 		/* Create first part of dependency chain
 		 * file.tmpl */
 		printf("%s\t", argv[2]);
@@ -571,9 +566,7 @@ int main(int argc, char *argv[])
 		findall           = adddep;
 		parse_file(infile);
 		printf("\n");
-	}
-	else
-	{
+	} else {
 		fprintf(stderr, "Unknown option: %s\n", argv[1]);
 		exit(1);
 	}
diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile
index 04a31c17639f..6d1c6bb9f224 100644
--- a/scripts/dtc/Makefile
+++ b/scripts/dtc/Makefile
@@ -25,31 +25,5 @@ HOSTCFLAGS_dtc-lexer.lex.o := $(HOSTCFLAGS_DTC)
 HOSTCFLAGS_dtc-parser.tab.o := $(HOSTCFLAGS_DTC)
 
 # dependencies on generated files need to be listed explicitly
-$(obj)/dtc-parser.tab.o: $(obj)/dtc-parser.tab.c $(obj)/dtc-parser.tab.h
-$(obj)/dtc-lexer.lex.o:  $(obj)/dtc-lexer.lex.c $(obj)/dtc-parser.tab.h
+$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h
 
-targets += dtc-parser.tab.c dtc-lexer.lex.c
-
-clean-files += dtc-parser.tab.h
-
-# GENERATE_PARSER := 1		# Uncomment to rebuild flex/bison output
-
-ifdef GENERATE_PARSER
-
-BISON = bison
-FLEX = flex
-
-quiet_cmd_bison = BISON   $@
-      cmd_bison = $(BISON) -o$@ -d $<; cp $@ $@_shipped
-quiet_cmd_flex = FLEX    $@
-      cmd_flex = $(FLEX) -o$@ $<; cp $@ $@_shipped
-
-$(obj)/dtc-parser.tab.c: $(src)/dtc-parser.y FORCE
-        $(call if_changed,bison)
-
-$(obj)/dtc-parser.tab.h: $(obj)/dtc-parser.tab.c
-
-$(obj)/dtc-lexer.lex.c: $(src)/dtc-lexer.l FORCE
-        $(call if_changed,flex)
-
-endif
diff --git a/scripts/dtc/dtc-lexer.lex.c_shipped b/scripts/dtc/dtc-lexer.lex.c_shipped
index 50c4420b4b2c..8bbe12817050 100644
--- a/scripts/dtc/dtc-lexer.lex.c_shipped
+++ b/scripts/dtc/dtc-lexer.lex.c_shipped
@@ -1,6 +1,5 @@
-#line 2 "dtc-lexer.lex.c"
 
-#line 4 "dtc-lexer.lex.c"
+#line 3 "scripts/dtc/dtc-lexer.lex.c_shipped"
 
 #define  YY_INT_ALIGNED short int
 
@@ -54,6 +53,7 @@ typedef int flex_int32_t;
 typedef unsigned char flex_uint8_t; 
 typedef unsigned short int flex_uint16_t;
 typedef unsigned int flex_uint32_t;
+#endif /* ! C99 */
 
 /* Limits of integral types. */
 #ifndef INT8_MIN
@@ -84,8 +84,6 @@ typedef unsigned int flex_uint32_t;
 #define UINT32_MAX             (4294967295U)
 #endif
 
-#endif /* ! C99 */
-
 #endif /* ! FLEXINT_H */
 
 #ifdef __cplusplus
@@ -142,15 +140,7 @@ typedef unsigned int flex_uint32_t;
 
 /* Size of default input buffer. */
 #ifndef YY_BUF_SIZE
-#ifdef __ia64__
-/* On IA-64, the buffer size is 16k, not 8k.
- * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
- * Ditto for the __ia64__ case accordingly.
- */
-#define YY_BUF_SIZE 32768
-#else
 #define YY_BUF_SIZE 16384
-#endif /* __ia64__ */
 #endif
 
 /* The state buf must be large enough to hold one state per character in the main buffer.
@@ -550,7 +540,6 @@ int yy_flex_debug = 0;
 #define YY_MORE_ADJ 0
 #define YY_RESTORE_YY_MORE_OFFSET
 char *yytext;
-#line 1 "dtc-lexer.l"
 /*
  * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
  *
@@ -572,10 +561,6 @@ char *yytext;
  */
 #define YY_NO_INPUT 1
 
-
-
-
-#line 37 "dtc-lexer.l"
 #include "dtc.h"
 #include "srcpos.h"
 #include "dtc-parser.tab.h"
@@ -603,7 +588,6 @@ static int dts_version = 1;
 
 static void push_input_file(const char *filename);
 static int pop_input_file(void);
-#line 607 "dtc-lexer.lex.c"
 
 #define INITIAL 0
 #define INCLUDE 1
@@ -686,12 +670,7 @@ static int input (void );
 
 /* Amount of stuff to slurp up with each read. */
 #ifndef YY_READ_BUF_SIZE
-#ifdef __ia64__
-/* On IA-64, the buffer size is 16k, not 8k */
-#define YY_READ_BUF_SIZE 16384
-#else
 #define YY_READ_BUF_SIZE 8192
-#endif /* __ia64__ */
 #endif
 
 /* Copy whatever the last rule matched to the standard output. */
@@ -710,7 +689,7 @@ static int input (void );
 	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
 		{ \
 		int c = '*'; \
-		size_t n; \
+		unsigned n; \
 		for ( n = 0; n < max_size && \
 			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
 			buf[n] = (char) c; \
@@ -792,10 +771,6 @@ YY_DECL
 	register char *yy_cp, *yy_bp;
 	register int yy_act;
     
-#line 66 "dtc-lexer.l"
-
-#line 798 "dtc-lexer.lex.c"
-
 	if ( !(yy_init) )
 		{
 		(yy_init) = 1;
@@ -876,7 +851,6 @@ do_action:	/* This label is used only to access EOF actions. */
 case 1:
 /* rule 1 can match eol */
 YY_RULE_SETUP
-#line 67 "dtc-lexer.l"
 {
 			char *name = strchr(yytext, '\"') + 1;
 			yytext[yyleng-1] = '\0';
@@ -888,7 +862,6 @@ case YY_STATE_EOF(INCLUDE):
 case YY_STATE_EOF(BYTESTRING):
 case YY_STATE_EOF(PROPNODENAME):
 case YY_STATE_EOF(V1):
-#line 73 "dtc-lexer.l"
 {
 			if (!pop_input_file()) {
 				yyterminate();
@@ -898,7 +871,6 @@ case YY_STATE_EOF(V1):
 case 2:
 /* rule 2 can match eol */
 YY_RULE_SETUP
-#line 79 "dtc-lexer.l"
 {
 			DPRINT("String: %s\n", yytext);
 			yylval.data = data_copy_escape_string(yytext+1,
@@ -908,7 +880,6 @@ YY_RULE_SETUP
 	YY_BREAK
 case 3:
 YY_RULE_SETUP
-#line 86 "dtc-lexer.l"
 {
 			DPRINT("Keyword: /dts-v1/\n");
 			dts_version = 1;
@@ -918,7 +889,6 @@ YY_RULE_SETUP
 	YY_BREAK
 case 4:
 YY_RULE_SETUP
-#line 93 "dtc-lexer.l"
 {
 			DPRINT("Keyword: /memreserve/\n");
 			BEGIN_DEFAULT();
@@ -927,7 +897,6 @@ YY_RULE_SETUP
 	YY_BREAK
 case 5:
 YY_RULE_SETUP
-#line 99 "dtc-lexer.l"
 {
 			DPRINT("Label: %s\n", yytext);
 			yylval.labelref = xstrdup(yytext);
@@ -937,7 +906,6 @@ YY_RULE_SETUP
 	YY_BREAK
 case 6:
 YY_RULE_SETUP
-#line 106 "dtc-lexer.l"
 {
 			yylval.literal = xstrdup(yytext);
 			DPRINT("Literal: '%s'\n", yylval.literal);
@@ -946,7 +914,6 @@ YY_RULE_SETUP
 	YY_BREAK
 case 7:
 YY_RULE_SETUP
-#line 112 "dtc-lexer.l"
 {	/* label reference */
 			DPRINT("Ref: %s\n", yytext+1);
 			yylval.labelref = xstrdup(yytext+1);
@@ -955,7 +922,6 @@ YY_RULE_SETUP
 	YY_BREAK
 case 8:
 YY_RULE_SETUP
-#line 118 "dtc-lexer.l"
 {	/* new-style path reference */
 			yytext[yyleng-1] = '\0';
 			DPRINT("Ref: %s\n", yytext+2);
@@ -965,7 +931,6 @@ YY_RULE_SETUP
 	YY_BREAK
 case 9:
 YY_RULE_SETUP
-#line 125 "dtc-lexer.l"
 {
 			yylval.byte = strtol(yytext, NULL, 16);
 			DPRINT("Byte: %02x\n", (int)yylval.byte);
@@ -974,7 +939,6 @@ YY_RULE_SETUP
 	YY_BREAK
 case 10:
 YY_RULE_SETUP
-#line 131 "dtc-lexer.l"
 {
 			DPRINT("/BYTESTRING\n");
 			BEGIN_DEFAULT();
@@ -983,7 +947,6 @@ YY_RULE_SETUP
 	YY_BREAK
 case 11:
 YY_RULE_SETUP
-#line 137 "dtc-lexer.l"
 {
 			DPRINT("PropNodeName: %s\n", yytext);
 			yylval.propnodename = xstrdup(yytext);
@@ -993,7 +956,6 @@ YY_RULE_SETUP
 	YY_BREAK
 case 12:
 YY_RULE_SETUP
-#line 144 "dtc-lexer.l"
 {
 			DPRINT("Binary Include\n");
 			return DT_INCBIN;
@@ -1002,24 +964,20 @@ YY_RULE_SETUP
 case 13:
 /* rule 13 can match eol */
 YY_RULE_SETUP
-#line 149 "dtc-lexer.l"
 /* eat whitespace */
 	YY_BREAK
 case 14:
 /* rule 14 can match eol */
 YY_RULE_SETUP
-#line 150 "dtc-lexer.l"
 /* eat C-style comments */
 	YY_BREAK
 case 15:
 /* rule 15 can match eol */
 YY_RULE_SETUP
-#line 151 "dtc-lexer.l"
 /* eat C++-style comments */
 	YY_BREAK
 case 16:
 YY_RULE_SETUP
-#line 153 "dtc-lexer.l"
 {
 			DPRINT("Char: %c (\\x%02x)\n", yytext[0],
 				(unsigned)yytext[0]);
@@ -1037,10 +995,8 @@ YY_RULE_SETUP
 	YY_BREAK
 case 17:
 YY_RULE_SETUP
-#line 168 "dtc-lexer.l"
 ECHO;
 	YY_BREAK
-#line 1044 "dtc-lexer.lex.c"
 
 	case YY_END_OF_BUFFER:
 		{
@@ -1756,8 +1712,8 @@ YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
 
 /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
  * scan from a @e copy of @a bytes.
- * @param yybytes the byte buffer to scan
- * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
+ * @param bytes the byte buffer to scan
+ * @param len the number of bytes in the buffer pointed to by @a bytes.
  * 
  * @return the newly allocated buffer state object.
  */
@@ -1996,10 +1952,6 @@ void yyfree (void * ptr )
 
 #define YYTABLES_NAME "yytables"
 
-#line 168 "dtc-lexer.l"
-
-
-
 static void push_input_file(const char *filename)
 {
 	assert(filename);
@@ -2011,7 +1963,6 @@ static void push_input_file(const char *filename)
 	yypush_buffer_state(yy_create_buffer(yyin,YY_BUF_SIZE));
 }
 
-
 static int pop_input_file(void)
 {
 	if (srcfile_pop() == 0)
diff --git a/scripts/dtc/dtc-parser.tab.c_shipped b/scripts/dtc/dtc-parser.tab.c_shipped
index 9be2eea18a30..b05921e1e848 100644
--- a/scripts/dtc/dtc-parser.tab.c_shipped
+++ b/scripts/dtc/dtc-parser.tab.c_shipped
@@ -1,10 +1,9 @@
-
-/* A Bison parser, made by GNU Bison 2.4.1.  */
+/* A Bison parser, made by GNU Bison 2.4.3.  */
 
 /* Skeleton implementation for Bison's Yacc-like parsers in C
    
-      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
-   Free Software Foundation, Inc.
+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2009, 2010 Free Software Foundation, Inc.
    
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -46,7 +45,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
-#define YYBISON_VERSION "2.4.1"
+#define YYBISON_VERSION "2.4.3"
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
@@ -67,8 +66,6 @@
 
 /* Copy the first part of user declarations.  */
 
-/* Line 189 of yacc.c  */
-#line 21 "dtc-parser.y"
 
 #include <stdio.h>
 
@@ -87,12 +84,10 @@ extern int treesource_error;
 static unsigned long long eval_literal(const char *s, int base, int bits);
 
 
-/* Line 189 of yacc.c  */
-#line 92 "dtc-parser.tab.c"
 
 /* Enabling traces.  */
 #ifndef YYDEBUG
-# define YYDEBUG 0
+# define YYDEBUG 1
 #endif
 
 /* Enabling verbose error messages.  */
@@ -134,8 +129,6 @@ static unsigned long long eval_literal(const char *s, int base, int bits);
 typedef union YYSTYPE
 {
 
-/* Line 214 of yacc.c  */
-#line 39 "dtc-parser.y"
 
 	char *propnodename;
 	char *literal;
@@ -154,8 +147,6 @@ typedef union YYSTYPE
 
 
 
-/* Line 214 of yacc.c  */
-#line 159 "dtc-parser.tab.c"
 } YYSTYPE;
 # define YYSTYPE_IS_TRIVIAL 1
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
@@ -166,8 +157,6 @@ typedef union YYSTYPE
 /* Copy the second part of user declarations.  */
 
 
-/* Line 264 of yacc.c  */
-#line 171 "dtc-parser.tab.c"
 
 #ifdef short
 # undef short
@@ -217,7 +206,7 @@ typedef short int yytype_int16;
 #define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
 
 #ifndef YY_
-# if YYENABLE_NLS
+# if defined YYENABLE_NLS && YYENABLE_NLS
 #  if ENABLE_NLS
 #   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
 #   define YY_(msgid) dgettext ("bison-runtime", msgid)
@@ -607,9 +596,18 @@ static const yytype_uint8 yystos[] =
 
 /* Like YYERROR except do call yyerror.  This remains here temporarily
    to ease the transition to the new meaning of YYERROR, for GCC.
-   Once GCC version 2 has supplanted version 1, this can go.  */
+   Once GCC version 2 has supplanted version 1, this can go.  However,
+   YYFAIL appears to be in use.  Nevertheless, it is formally deprecated
+   in Bison 2.4.2's NEWS entry, where a plan to phase it out is
+   discussed.  */
 
 #define YYFAIL		goto yyerrlab
+#if defined YYFAIL
+  /* This is here to suppress warnings from the GCC cpp's
+     -Wunused-macros.  Normally we don't worry about that warning, but
+     some users do, and we want to make it easy for users to remove
+     YYFAIL uses, which will produce warnings from Bison 2.5.  */
+#endif
 
 #define YYRECOVERING()  (!!yyerrstatus)
 
@@ -666,7 +664,7 @@ while (YYID (0))
    we won't break user code: when these are the locations we know.  */
 
 #ifndef YY_LOCATION_PRINT
-# if YYLTYPE_IS_TRIVIAL
+# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
 #  define YY_LOCATION_PRINT(File, Loc)			\
      fprintf (File, "%d.%d-%d.%d",			\
 	      (Loc).first_line, (Loc).first_column,	\
@@ -1405,8 +1403,6 @@ yyreduce:
     {
         case 2:
 
-/* Line 1455 of yacc.c  */
-#line 87 "dtc-parser.y"
     {
 			the_boot_info = build_boot_info((yyvsp[(3) - (4)].re), (yyvsp[(4) - (4)].node),
 							guess_boot_cpuid((yyvsp[(4) - (4)].node)));
@@ -1415,8 +1411,6 @@ yyreduce:
 
   case 3:
 
-/* Line 1455 of yacc.c  */
-#line 95 "dtc-parser.y"
     {
 			(yyval.re) = NULL;
 		;}
@@ -1424,8 +1418,6 @@ yyreduce:
 
   case 4:
 
-/* Line 1455 of yacc.c  */
-#line 99 "dtc-parser.y"
     {
 			(yyval.re) = chain_reserve_entry((yyvsp[(1) - (2)].re), (yyvsp[(2) - (2)].re));
 		;}
@@ -1433,8 +1425,6 @@ yyreduce:
 
   case 5:
 
-/* Line 1455 of yacc.c  */
-#line 106 "dtc-parser.y"
     {
 			(yyval.re) = build_reserve_entry((yyvsp[(2) - (4)].addr), (yyvsp[(3) - (4)].addr));
 		;}
@@ -1442,8 +1432,6 @@ yyreduce:
 
   case 6:
 
-/* Line 1455 of yacc.c  */
-#line 110 "dtc-parser.y"
     {
 			add_label(&(yyvsp[(2) - (2)].re)->labels, (yyvsp[(1) - (2)].labelref));
 			(yyval.re) = (yyvsp[(2) - (2)].re);
@@ -1452,8 +1440,6 @@ yyreduce:
 
   case 7:
 
-/* Line 1455 of yacc.c  */
-#line 118 "dtc-parser.y"
     {
 			(yyval.addr) = eval_literal((yyvsp[(1) - (1)].literal), 0, 64);
 		;}
@@ -1461,8 +1447,6 @@ yyreduce:
 
   case 8:
 
-/* Line 1455 of yacc.c  */
-#line 125 "dtc-parser.y"
     {
 			(yyval.node) = name_node((yyvsp[(2) - (2)].node), "");
 		;}
@@ -1470,8 +1454,6 @@ yyreduce:
 
   case 9:
 
-/* Line 1455 of yacc.c  */
-#line 129 "dtc-parser.y"
     {
 			(yyval.node) = merge_nodes((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
 		;}
@@ -1479,8 +1461,6 @@ yyreduce:
 
   case 10:
 
-/* Line 1455 of yacc.c  */
-#line 133 "dtc-parser.y"
     {
 			struct node *target = get_node_by_ref((yyvsp[(1) - (3)].node), (yyvsp[(2) - (3)].labelref));
 
@@ -1494,8 +1474,6 @@ yyreduce:
 
   case 11:
 
-/* Line 1455 of yacc.c  */
-#line 146 "dtc-parser.y"
     {
 			(yyval.node) = build_node((yyvsp[(2) - (5)].proplist), (yyvsp[(3) - (5)].nodelist));
 		;}
@@ -1503,8 +1481,6 @@ yyreduce:
 
   case 12:
 
-/* Line 1455 of yacc.c  */
-#line 153 "dtc-parser.y"
     {
 			(yyval.proplist) = NULL;
 		;}
@@ -1512,8 +1488,6 @@ yyreduce:
 
   case 13:
 
-/* Line 1455 of yacc.c  */
-#line 157 "dtc-parser.y"
     {
 			(yyval.proplist) = chain_property((yyvsp[(2) - (2)].prop), (yyvsp[(1) - (2)].proplist));
 		;}
@@ -1521,8 +1495,6 @@ yyreduce:
 
   case 14:
 
-/* Line 1455 of yacc.c  */
-#line 164 "dtc-parser.y"
     {
 			(yyval.prop) = build_property((yyvsp[(1) - (4)].propnodename), (yyvsp[(3) - (4)].data));
 		;}
@@ -1530,8 +1502,6 @@ yyreduce:
 
   case 15:
 
-/* Line 1455 of yacc.c  */
-#line 168 "dtc-parser.y"
     {
 			(yyval.prop) = build_property((yyvsp[(1) - (2)].propnodename), empty_data);
 		;}
@@ -1539,8 +1509,6 @@ yyreduce:
 
   case 16:
 
-/* Line 1455 of yacc.c  */
-#line 172 "dtc-parser.y"
     {
 			add_label(&(yyvsp[(2) - (2)].prop)->labels, (yyvsp[(1) - (2)].labelref));
 			(yyval.prop) = (yyvsp[(2) - (2)].prop);
@@ -1549,8 +1517,6 @@ yyreduce:
 
   case 17:
 
-/* Line 1455 of yacc.c  */
-#line 180 "dtc-parser.y"
     {
 			(yyval.data) = data_merge((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].data));
 		;}
@@ -1558,8 +1524,6 @@ yyreduce:
 
   case 18:
 
-/* Line 1455 of yacc.c  */
-#line 184 "dtc-parser.y"
     {
 			(yyval.data) = data_merge((yyvsp[(1) - (4)].data), (yyvsp[(3) - (4)].data));
 		;}
@@ -1567,8 +1531,6 @@ yyreduce:
 
   case 19:
 
-/* Line 1455 of yacc.c  */
-#line 188 "dtc-parser.y"
     {
 			(yyval.data) = data_merge((yyvsp[(1) - (4)].data), (yyvsp[(3) - (4)].data));
 		;}
@@ -1576,8 +1538,6 @@ yyreduce:
 
   case 20:
 
-/* Line 1455 of yacc.c  */
-#line 192 "dtc-parser.y"
     {
 			(yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), REF_PATH, (yyvsp[(2) - (2)].labelref));
 		;}
@@ -1585,8 +1545,6 @@ yyreduce:
 
   case 21:
 
-/* Line 1455 of yacc.c  */
-#line 196 "dtc-parser.y"
     {
 			FILE *f = srcfile_relative_open((yyvsp[(4) - (9)].data).val, NULL);
 			struct data d;
@@ -1607,8 +1565,6 @@ yyreduce:
 
   case 22:
 
-/* Line 1455 of yacc.c  */
-#line 213 "dtc-parser.y"
     {
 			FILE *f = srcfile_relative_open((yyvsp[(4) - (5)].data).val, NULL);
 			struct data d = empty_data;
@@ -1622,8 +1578,6 @@ yyreduce:
 
   case 23:
 
-/* Line 1455 of yacc.c  */
-#line 223 "dtc-parser.y"
     {
 			(yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref));
 		;}
@@ -1631,8 +1585,6 @@ yyreduce:
 
   case 24:
 
-/* Line 1455 of yacc.c  */
-#line 230 "dtc-parser.y"
     {
 			(yyval.data) = empty_data;
 		;}
@@ -1640,8 +1592,6 @@ yyreduce:
 
   case 25:
 
-/* Line 1455 of yacc.c  */
-#line 234 "dtc-parser.y"
     {
 			(yyval.data) = (yyvsp[(1) - (2)].data);
 		;}
@@ -1649,8 +1599,6 @@ yyreduce:
 
   case 26:
 
-/* Line 1455 of yacc.c  */
-#line 238 "dtc-parser.y"
     {
 			(yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref));
 		;}
@@ -1658,8 +1606,6 @@ yyreduce:
 
   case 27:
 
-/* Line 1455 of yacc.c  */
-#line 245 "dtc-parser.y"
     {
 			(yyval.data) = empty_data;
 		;}
@@ -1667,8 +1613,6 @@ yyreduce:
 
   case 28:
 
-/* Line 1455 of yacc.c  */
-#line 249 "dtc-parser.y"
     {
 			(yyval.data) = data_append_cell((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].cell));
 		;}
@@ -1676,8 +1620,6 @@ yyreduce:
 
   case 29:
 
-/* Line 1455 of yacc.c  */
-#line 253 "dtc-parser.y"
     {
 			(yyval.data) = data_append_cell(data_add_marker((yyvsp[(1) - (2)].data), REF_PHANDLE,
 							      (yyvsp[(2) - (2)].labelref)), -1);
@@ -1686,8 +1628,6 @@ yyreduce:
 
   case 30:
 
-/* Line 1455 of yacc.c  */
-#line 258 "dtc-parser.y"
     {
 			(yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref));
 		;}
@@ -1695,8 +1635,6 @@ yyreduce:
 
   case 31:
 
-/* Line 1455 of yacc.c  */
-#line 265 "dtc-parser.y"
     {
 			(yyval.cell) = eval_literal((yyvsp[(1) - (1)].literal), 0, 32);
 		;}
@@ -1704,8 +1642,6 @@ yyreduce:
 
   case 32:
 
-/* Line 1455 of yacc.c  */
-#line 272 "dtc-parser.y"
     {
 			(yyval.data) = empty_data;
 		;}
@@ -1713,8 +1649,6 @@ yyreduce:
 
   case 33:
 
-/* Line 1455 of yacc.c  */
-#line 276 "dtc-parser.y"
     {
 			(yyval.data) = data_append_byte((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].byte));
 		;}
@@ -1722,8 +1656,6 @@ yyreduce:
 
   case 34:
 
-/* Line 1455 of yacc.c  */
-#line 280 "dtc-parser.y"
     {
 			(yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref));
 		;}
@@ -1731,8 +1663,6 @@ yyreduce:
 
   case 35:
 
-/* Line 1455 of yacc.c  */
-#line 287 "dtc-parser.y"
     {
 			(yyval.nodelist) = NULL;
 		;}
@@ -1740,8 +1670,6 @@ yyreduce:
 
   case 36:
 
-/* Line 1455 of yacc.c  */
-#line 291 "dtc-parser.y"
     {
 			(yyval.nodelist) = chain_node((yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].nodelist));
 		;}
@@ -1749,8 +1677,6 @@ yyreduce:
 
   case 37:
 
-/* Line 1455 of yacc.c  */
-#line 295 "dtc-parser.y"
     {
 			print_error("syntax error: properties must precede subnodes");
 			YYERROR;
@@ -1759,8 +1685,6 @@ yyreduce:
 
   case 38:
 
-/* Line 1455 of yacc.c  */
-#line 303 "dtc-parser.y"
     {
 			(yyval.node) = name_node((yyvsp[(2) - (2)].node), (yyvsp[(1) - (2)].propnodename));
 		;}
@@ -1768,8 +1692,6 @@ yyreduce:
 
   case 39:
 
-/* Line 1455 of yacc.c  */
-#line 307 "dtc-parser.y"
     {
 			add_label(&(yyvsp[(2) - (2)].node)->labels, (yyvsp[(1) - (2)].labelref));
 			(yyval.node) = (yyvsp[(2) - (2)].node);
@@ -1778,8 +1700,6 @@ yyreduce:
 
 
 
-/* Line 1455 of yacc.c  */
-#line 1783 "dtc-parser.tab.c"
       default: break;
     }
   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
@@ -1990,8 +1910,6 @@ yyreturn:
 
 
 
-/* Line 1675 of yacc.c  */
-#line 313 "dtc-parser.y"
 
 
 void print_error(char const *fmt, ...)
diff --git a/scripts/dtc/dtc-parser.tab.h_shipped b/scripts/dtc/dtc-parser.tab.h_shipped
index 95c9547adea5..4ee682bb7d33 100644
--- a/scripts/dtc/dtc-parser.tab.h_shipped
+++ b/scripts/dtc/dtc-parser.tab.h_shipped
@@ -1,10 +1,9 @@
-
-/* A Bison parser, made by GNU Bison 2.4.1.  */
+/* A Bison parser, made by GNU Bison 2.4.3.  */
 
 /* Skeleton interface for Bison's Yacc-like parsers in C
    
-      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
-   Free Software Foundation, Inc.
+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2009, 2010 Free Software Foundation, Inc.
    
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -58,8 +57,6 @@
 typedef union YYSTYPE
 {
 
-/* Line 1676 of yacc.c  */
-#line 39 "dtc-parser.y"
 
 	char *propnodename;
 	char *literal;
@@ -78,8 +75,6 @@ typedef union YYSTYPE
 
 
 
-/* Line 1676 of yacc.c  */
-#line 83 "dtc-parser.tab.h"
 } YYSTYPE;
 # define YYSTYPE_IS_TRIVIAL 1
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
diff --git a/scripts/dtc/libfdt/libfdt.h b/scripts/dtc/libfdt/libfdt.h
index ce80e4fb41b2..ff6246f000ce 100644
--- a/scripts/dtc/libfdt/libfdt.h
+++ b/scripts/dtc/libfdt/libfdt.h
@@ -61,7 +61,7 @@
 #define FDT_ERR_NOTFOUND	1
 	/* FDT_ERR_NOTFOUND: The requested node or property does not exist */
 #define FDT_ERR_EXISTS		2
-	/* FDT_ERR_EXISTS: Attemped to create a node or property which
+	/* FDT_ERR_EXISTS: Attempted to create a node or property which
 	 * already exists */
 #define FDT_ERR_NOSPACE		3
 	/* FDT_ERR_NOSPACE: Operation needed to expand the device
diff --git a/scripts/dtc/livetree.c b/scripts/dtc/livetree.c
index c9209d5c999e..26d0e1e60c0c 100644
--- a/scripts/dtc/livetree.c
+++ b/scripts/dtc/livetree.c
@@ -155,7 +155,7 @@ struct node *merge_nodes(struct node *old_node, struct node *new_node)
 			}
 		}
 
-		/* if no collision occured, add child to the old node. */
+		/* if no collision occurred, add child to the old node. */
 		if (new_child)
 			add_child(old_node, new_child);
 	}
diff --git a/scripts/export_report.pl b/scripts/export_report.pl
index 04dce7c15f83..8f79b701de87 100644
--- a/scripts/export_report.pl
+++ b/scripts/export_report.pl
@@ -25,11 +25,12 @@ sub alphabetically {
 sub print_depends_on {
 	my ($href) = @_;
 	print "\n";
-	while (my ($mod, $list) = each %$href) {
+	for my $mod (sort keys %$href) {
+		my $list = $href->{$mod};
 		print "\t$mod:\n";
 		foreach my $sym (sort numerically @{$list}) {
 			my ($symbol, $no) = split /\s+/, $sym;
-			printf("\t\t%-25s\t%-25d\n", $symbol, $no);
+			printf("\t\t%-25s\n", $symbol);
 		}
 		print "\n";
 	}
@@ -49,8 +50,14 @@ sub usage {
 }
 
 sub collectcfiles {
-    my @file
-	= `cat .tmp_versions/*.mod | grep '.*\.ko\$' | sed s/\.ko$/.mod.c/`;
+    my @file;
+    while (<.tmp_versions/*.mod>) {
+	open my $fh, '<', $_ or die "cannot open $_: $!\n";
+	push (@file,
+	      grep s/\.ko/.mod.c/,	# change the suffix
+	      grep m/.+\.ko/,		# find the .ko path
+	      <$fh>);			# lines in opened file
+    }
     chomp @file;
     return @file;
 }
@@ -95,6 +102,8 @@ close($module_symvers);
 #
 # collect the usage count of each symbol.
 #
+my $modversion_warnings = 0;
+
 foreach my $thismod (@allcfiles) {
 	my $module;
 
@@ -125,7 +134,8 @@ foreach my $thismod (@allcfiles) {
 		}
 	}
 	if ($state != 2) {
-		print "WARNING:$thismod is not built with CONFIG_MODVERSION enabled\n";
+		warn "WARNING:$thismod is not built with CONFIG_MODVERSIONS enabled\n";
+		$modversion_warnings++;
 	}
 	close($module);
 }
@@ -159,8 +169,12 @@ printf("SECTION 2:\n\tThis section reports export-symbol-usage of in-kernel
 modules. Each module lists the modules, and the symbols from that module that
 it uses.  Each listed symbol reports the number of modules using it\n");
 
+print "\nNOTE: Got $modversion_warnings CONFIG_MODVERSIONS warnings\n\n"
+    if $modversion_warnings;
+
 print "~"x80 , "\n";
-while (my ($thismod, $list) = each %MODULE) {
+for my $thismod (sort keys %MODULE) {
+	my $list = $MODULE{$thismod};
 	my %depends;
 	$thismod =~ s/\.mod\.c/.ko/;
 	print "\t\t\t$thismod\n";
diff --git a/scripts/extract-ikconfig b/scripts/extract-ikconfig
index 1512c0a755ac..e1862429ccda 100755
--- a/scripts/extract-ikconfig
+++ b/scripts/extract-ikconfig
@@ -56,10 +56,11 @@ trap "rm -f $tmp1 $tmp2" 0
 dump_config "$img"
 
 # That didn't work, so retry after decompression.
-try_decompress '\037\213\010' xy  gunzip
-try_decompress 'BZh'          xy  bunzip2
-try_decompress '\135\0\0\0'   xxx unlzma
-try_decompress '\211\114\132' xy  'lzop -d'
+try_decompress '\037\213\010' xy    gunzip
+try_decompress '\3757zXZ\000' abcde unxz
+try_decompress 'BZh'          xy    bunzip2
+try_decompress '\135\0\0\0'   xxx   unlzma
+try_decompress '\211\114\132' xy    'lzop -d'
 
 # Bail out:
 echo "$me: Cannot find kernel config." >&2
diff --git a/scripts/gcc-goto.sh b/scripts/gcc-goto.sh
index 520d16b1ffaf..98cffcb941ea 100644
--- a/scripts/gcc-goto.sh
+++ b/scripts/gcc-goto.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# Test for gcc 'asm goto' suport
+# Test for gcc 'asm goto' support
 # Copyright (C) 2010, Jason Baron <jbaron@redhat.com>
 
 echo "int main(void) { entry: asm goto (\"\"::::entry); return 0; }" | $@ -x c - -c -o /dev/null >/dev/null 2>&1 && echo "y"
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index 55caecdad995..b482f162a18a 100644
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 # Copyright (C) Martin Schlemmer <azarah@nosferatu.za.org>
 # Copyright (C) 2006 Sam Ravnborg <sam@ravnborg.org>
 #
@@ -105,9 +105,9 @@ list_parse() {
 # for links, devices etc the format differs. See gen_init_cpio for details
 parse() {
 	local location="$1"
-	local name="${location/${srcdir}//}"
+	local name="/${location#${srcdir}}"
 	# change '//' into '/'
-	name="${name//\/\///}"
+	name=$(echo "$name" | sed -e 's://*:/:g')
 	local mode="$2"
 	local uid="$3"
 	local gid="$4"
@@ -117,8 +117,8 @@ parse() {
 	[ "$root_gid" = "squash" ] && gid=0 || [ "$gid" -eq "$root_gid" ] && gid=0
 	local str="${mode} ${uid} ${gid}"
 
-	[ "${ftype}" == "invalid" ] && return 0
-	[ "${location}" == "${srcdir}" ] && return 0
+	[ "${ftype}" = "invalid" ] && return 0
+	[ "${location}" = "${srcdir}" ] && return 0
 
 	case "${ftype}" in
 		"file")
@@ -192,7 +192,7 @@ input_file() {
 	if [ -f "$1" ]; then
 		${dep_list}header "$1"
 		is_cpio="$(echo "$1" | sed 's/^.*\.cpio\(\..*\)\?/cpio/')"
-		if [ $2 -eq 0 -a ${is_cpio} == "cpio" ]; then
+		if [ $2 -eq 0 -a ${is_cpio} = "cpio" ]; then
 			cpio_file=$1
 			echo "$1" | grep -q '^.*\.cpio\..*' && is_cpio_compressed="compressed"
 			[ ! -z ${dep_list} ] && echo "$1"
@@ -204,7 +204,7 @@ input_file() {
 		else
 		        echo "$1 \\"
 			cat "$1" | while read type dir file perm ; do
-				if [ "$type" == "file" ]; then
+				if [ "$type" = "file" ]; then
 					echo "$file \\";
 				fi
 			done
@@ -226,7 +226,7 @@ cpio_list=
 output="/dev/stdout"
 output_file=""
 is_cpio_compressed=
-compr="gzip -9 -f"
+compr="gzip -n -9 -f"
 
 arg="$1"
 case "$arg" in
@@ -240,7 +240,7 @@ case "$arg" in
 		output_file="$1"
 		cpio_list="$(mktemp ${TMPDIR:-/tmp}/cpiolist.XXXXXX)"
 		output=${cpio_list}
-		echo "$output_file" | grep -q "\.gz$" && compr="gzip -9 -f"
+		echo "$output_file" | grep -q "\.gz$" && compr="gzip -n -9 -f"
 		echo "$output_file" | grep -q "\.bz2$" && compr="bzip2 -9 -f"
 		echo "$output_file" | grep -q "\.lzma$" && compr="lzma -9 -f"
 		echo "$output_file" | grep -q "\.xz$" && \
@@ -284,11 +284,18 @@ while [ $# -gt 0 ]; do
 done
 
 # If output_file is set we will generate cpio archive and compress it
-# we are carefull to delete tmp files
+# we are careful to delete tmp files
 if [ ! -z ${output_file} ]; then
 	if [ -z ${cpio_file} ]; then
+		timestamp=
+		if test -n "$KBUILD_BUILD_TIMESTAMP"; then
+			timestamp="$(date -d"$KBUILD_BUILD_TIMESTAMP" +%s || :)"
+			if test -n "$timestamp"; then
+				timestamp="-t $timestamp"
+			fi
+		fi
 		cpio_tfile="$(mktemp ${TMPDIR:-/tmp}/cpiofile.XXXXXX)"
-		usr/gen_init_cpio ${cpio_list} > ${cpio_tfile}
+		usr/gen_init_cpio $timestamp ${cpio_list} > ${cpio_tfile}
 	else
 		cpio_tfile=${cpio_file}
 	fi
diff --git a/scripts/genksyms/.gitignore b/scripts/genksyms/.gitignore
index be5cadb1b907..86dc07a01b43 100644
--- a/scripts/genksyms/.gitignore
+++ b/scripts/genksyms/.gitignore
@@ -1,4 +1,5 @@
-keywords.c
-lex.c
-parse.[ch]
+*.hash.c
+*.lex.c
+*.tab.c
+*.tab.h
 genksyms
diff --git a/scripts/genksyms/Makefile b/scripts/genksyms/Makefile
index e420fe440019..a5510903e874 100644
--- a/scripts/genksyms/Makefile
+++ b/scripts/genksyms/Makefile
@@ -2,52 +2,12 @@
 hostprogs-y	:= genksyms
 always		:= $(hostprogs-y)
 
-genksyms-objs	:= genksyms.o parse.o lex.o
+genksyms-objs	:= genksyms.o parse.tab.o lex.lex.o
 
 # -I needed for generated C source (shipped source)
-HOSTCFLAGS_parse.o := -Wno-uninitialized -I$(src)
+HOSTCFLAGS_parse.tab.o := -I$(src)
+HOSTCFLAGS_lex.lex.o := -I$(src)
 
 # dependencies on generated files need to be listed explicitly
-$(obj)/lex.o: $(obj)/parse.h $(obj)/keywords.c
+$(obj)/lex.lex.o: $(obj)/keywords.hash.c $(obj)/parse.tab.h
 
-# -I needed for generated C source (shipped source)
-HOSTCFLAGS_lex.o := -I$(src)
-
-ifdef GENERATE_PARSER
-
-# gperf
-
-quiet_cmd_keywords.c = GPERF   $@
-      cmd_keywords.c = gperf -L ANSI-C -a -C -E -g -H is_reserved_hash	\
-		       -k 1,3,$$ -N is_reserved_word -p -t $< > $@
-
-$(obj)/keywords.c: $(obj)/keywords.gperf FORCE
-	$(call if_changed,keywords.c)
-	cp $@ $@_shipped
-
-# flex
-
-quiet_cmd_lex.c = FLEX    $@
-      cmd_lex.c = flex -o$@ -d $< $(obj)/parse.h
-
-$(obj)/lex.c: $(obj)/lex.l $(obj)/parse.h $(obj)/keywords.c FORCE
-	$(call if_changed,lex.c)
-	cp $@ $@_shipped
-
-# bison
-
-quiet_cmd_parse.c = BISON   $@
-      cmd_parse.c = bison -o$@ -dtv $(filter-out FORCE,$^)
-
-$(obj)/parse.c: $(obj)/parse.y FORCE
-	$(call if_changed,parse.c)
-	cp $@ $@_shipped
-	cp $(@:.c=.h) $(@:.c=.h)_shipped
-
-$(obj)/parse.h: $(obj)/parse.c ;
-
-clean-files	+= parse.output
-
-endif
-
-targets += keywords.c lex.c parse.c parse.h
diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c
index f99115ebe925..6d3fda0ce2ae 100644
--- a/scripts/genksyms/genksyms.c
+++ b/scripts/genksyms/genksyms.c
@@ -53,12 +53,22 @@ static int nsyms;
 static struct symbol *expansion_trail;
 static struct symbol *visited_symbols;
 
-static const char *const symbol_type_name[] = {
-	"normal", "typedef", "enum", "struct", "union"
+static const struct {
+	int n;
+	const char *name;
+} symbol_types[] = {
+	[SYM_NORMAL]     = { 0, NULL},
+	[SYM_TYPEDEF]    = {'t', "typedef"},
+	[SYM_ENUM]       = {'e', "enum"},
+	[SYM_STRUCT]     = {'s', "struct"},
+	[SYM_UNION]      = {'u', "union"},
+	[SYM_ENUM_CONST] = {'E', "enum constant"},
 };
 
 static int equal_list(struct string_list *a, struct string_list *b);
 static void print_list(FILE * f, struct string_list *list);
+static struct string_list *concat_list(struct string_list *start, ...);
+static struct string_list *mk_node(const char *string);
 static void print_location(void);
 static void print_type_name(enum symbol_type type, const char *name);
 
@@ -140,14 +150,20 @@ static unsigned long crc32(const char *s)
 
 static enum symbol_type map_to_ns(enum symbol_type t)
 {
-	if (t == SYM_TYPEDEF)
-		t = SYM_NORMAL;
-	else if (t == SYM_UNION)
-		t = SYM_STRUCT;
+	switch (t) {
+	case SYM_ENUM_CONST:
+	case SYM_NORMAL:
+	case SYM_TYPEDEF:
+		return SYM_NORMAL;
+	case SYM_ENUM:
+	case SYM_STRUCT:
+	case SYM_UNION:
+		return SYM_STRUCT;
+	}
 	return t;
 }
 
-struct symbol *find_symbol(const char *name, enum symbol_type ns)
+struct symbol *find_symbol(const char *name, enum symbol_type ns, int exact)
 {
 	unsigned long h = crc32(name) % HASH_BUCKETS;
 	struct symbol *sym;
@@ -158,6 +174,8 @@ struct symbol *find_symbol(const char *name, enum symbol_type ns)
 		    sym->is_declared)
 			break;
 
+	if (exact && sym && sym->type != ns)
+		return NULL;
 	return sym;
 }
 
@@ -180,10 +198,47 @@ static struct symbol *__add_symbol(const char *name, enum symbol_type type,
 			    struct string_list *defn, int is_extern,
 			    int is_reference)
 {
-	unsigned long h = crc32(name) % HASH_BUCKETS;
+	unsigned long h;
 	struct symbol *sym;
 	enum symbol_status status = STATUS_UNCHANGED;
+	/* The parser adds symbols in the order their declaration completes,
+	 * so it is safe to store the value of the previous enum constant in
+	 * a static variable.
+	 */
+	static int enum_counter;
+	static struct string_list *last_enum_expr;
+
+	if (type == SYM_ENUM_CONST) {
+		if (defn) {
+			free_list(last_enum_expr, NULL);
+			last_enum_expr = copy_list_range(defn, NULL);
+			enum_counter = 1;
+		} else {
+			struct string_list *expr;
+			char buf[20];
+
+			snprintf(buf, sizeof(buf), "%d", enum_counter++);
+			if (last_enum_expr) {
+				expr = copy_list_range(last_enum_expr, NULL);
+				defn = concat_list(mk_node("("),
+						   expr,
+						   mk_node(")"),
+						   mk_node("+"),
+						   mk_node(buf), NULL);
+			} else {
+				defn = mk_node(buf);
+			}
+		}
+	} else if (type == SYM_ENUM) {
+		free_list(last_enum_expr, NULL);
+		last_enum_expr = NULL;
+		enum_counter = 0;
+		if (!name)
+			/* Anonymous enum definition, nothing more to do */
+			return NULL;
+	}
 
+	h = crc32(name) % HASH_BUCKETS;
 	for (sym = symtab[h]; sym; sym = sym->hash_next) {
 		if (map_to_ns(sym->type) == map_to_ns(type) &&
 		    strcmp(name, sym->name) == 0) {
@@ -247,8 +302,12 @@ static struct symbol *__add_symbol(const char *name, enum symbol_type type,
 	sym->is_override = 0;
 
 	if (flag_debug) {
-		fprintf(debugfile, "Defn for %s %s == <",
-			symbol_type_name[type], name);
+		if (symbol_types[type].name)
+			fprintf(debugfile, "Defn for %s %s == <",
+				symbol_types[type].name, name);
+		else
+			fprintf(debugfile, "Defn for type%d %s == <",
+				type, name);
 		if (is_extern)
 			fputs("extern ", debugfile);
 		print_list(debugfile, defn);
@@ -288,6 +347,35 @@ void free_list(struct string_list *s, struct string_list *e)
 	}
 }
 
+static struct string_list *mk_node(const char *string)
+{
+	struct string_list *newnode;
+
+	newnode = xmalloc(sizeof(*newnode));
+	newnode->string = xstrdup(string);
+	newnode->tag = SYM_NORMAL;
+	newnode->next = NULL;
+
+	return newnode;
+}
+
+static struct string_list *concat_list(struct string_list *start, ...)
+{
+	va_list ap;
+	struct string_list *n, *n2;
+
+	if (!start)
+		return NULL;
+	for (va_start(ap, start); (n = va_arg(ap, struct string_list *));) {
+		for (n2 = n; n2->next; n2 = n2->next)
+			;
+		n2->next = start;
+		start = n;
+	}
+	va_end(ap);
+	return start;
+}
+
 struct string_list *copy_node(struct string_list *node)
 {
 	struct string_list *newnode;
@@ -299,6 +387,22 @@ struct string_list *copy_node(struct string_list *node)
 	return newnode;
 }
 
+struct string_list *copy_list_range(struct string_list *start,
+				    struct string_list *end)
+{
+	struct string_list *res, *n;
+
+	if (start == end)
+		return NULL;
+	n = res = copy_node(start);
+	for (start = start->next; start != end; start = start->next) {
+		n->next = copy_node(start);
+		n = n->next;
+	}
+	n->next = NULL;
+	return res;
+}
+
 static int equal_list(struct string_list *a, struct string_list *b)
 {
 	while (a && b) {
@@ -344,10 +448,10 @@ static struct string_list *read_node(FILE *f)
 	node.string = buffer;
 
 	if (node.string[1] == '#') {
-		int n;
+		size_t n;
 
-		for (n = 0; n < ARRAY_SIZE(symbol_type_name); n++) {
-			if (node.string[0] == symbol_type_name[n][0]) {
+		for (n = 0; n < ARRAY_SIZE(symbol_types); n++) {
+			if (node.string[0] == symbol_types[n].n) {
 				node.tag = n;
 				node.string += 2;
 				return copy_node(&node);
@@ -397,8 +501,8 @@ static void read_reference(FILE *f)
 
 static void print_node(FILE * f, struct string_list *list)
 {
-	if (list->tag != SYM_NORMAL) {
-		putc(symbol_type_name[list->tag][0], f);
+	if (symbol_types[list->tag].n) {
+		putc(symbol_types[list->tag].n, f);
 		putc('#', f);
 	}
 	fputs(list->string, f);
@@ -468,8 +572,9 @@ static unsigned long expand_and_crc_sym(struct symbol *sym, unsigned long crc)
 			crc = partial_crc32_one(' ', crc);
 			break;
 
+		case SYM_ENUM_CONST:
 		case SYM_TYPEDEF:
-			subsym = find_symbol(cur->string, cur->tag);
+			subsym = find_symbol(cur->string, cur->tag, 0);
 			/* FIXME: Bad reference files can segfault here. */
 			if (subsym->expansion_trail) {
 				if (flag_dump_defs)
@@ -486,55 +591,30 @@ static unsigned long expand_and_crc_sym(struct symbol *sym, unsigned long crc)
 		case SYM_STRUCT:
 		case SYM_UNION:
 		case SYM_ENUM:
-			subsym = find_symbol(cur->string, cur->tag);
+			subsym = find_symbol(cur->string, cur->tag, 0);
 			if (!subsym) {
-				struct string_list *n, *t = NULL;
+				struct string_list *n;
 
 				error_with_pos("expand undefined %s %s",
-					       symbol_type_name[cur->tag],
+					       symbol_types[cur->tag].name,
 					       cur->string);
-
-				n = xmalloc(sizeof(*n));
-				n->string = xstrdup(symbol_type_name[cur->tag]);
-				n->tag = SYM_NORMAL;
-				n->next = t;
-				t = n;
-
-				n = xmalloc(sizeof(*n));
-				n->string = xstrdup(cur->string);
-				n->tag = SYM_NORMAL;
-				n->next = t;
-				t = n;
-
-				n = xmalloc(sizeof(*n));
-				n->string = xstrdup("{");
-				n->tag = SYM_NORMAL;
-				n->next = t;
-				t = n;
-
-				n = xmalloc(sizeof(*n));
-				n->string = xstrdup("UNKNOWN");
-				n->tag = SYM_NORMAL;
-				n->next = t;
-				t = n;
-
-				n = xmalloc(sizeof(*n));
-				n->string = xstrdup("}");
-				n->tag = SYM_NORMAL;
-				n->next = t;
-				t = n;
-
+				n = concat_list(mk_node
+						(symbol_types[cur->tag].name),
+						mk_node(cur->string),
+						mk_node("{"),
+						mk_node("UNKNOWN"),
+						mk_node("}"), NULL);
 				subsym =
 				    add_symbol(cur->string, cur->tag, n, 0);
 			}
 			if (subsym->expansion_trail) {
 				if (flag_dump_defs) {
 					fprintf(debugfile, "%s %s ",
-						symbol_type_name[cur->tag],
+						symbol_types[cur->tag].name,
 						cur->string);
 				}
 
-				crc = partial_crc32(symbol_type_name[cur->tag],
+				crc = partial_crc32(symbol_types[cur->tag].name,
 						    crc);
 				crc = partial_crc32_one(' ', crc);
 				crc = partial_crc32(cur->string, crc);
@@ -565,7 +645,7 @@ void export_symbol(const char *name)
 {
 	struct symbol *sym;
 
-	sym = find_symbol(name, SYM_NORMAL);
+	sym = find_symbol(name, SYM_NORMAL, 0);
 	if (!sym)
 		error_with_pos("export undefined symbol %s", name);
 	else {
@@ -624,8 +704,8 @@ static void print_location(void)
 
 static void print_type_name(enum symbol_type type, const char *name)
 {
-	if (type != SYM_NORMAL)
-		fprintf(stderr, "%s %s", symbol_type_name[type], name);
+	if (symbol_types[type].name)
+		fprintf(stderr, "%s %s", symbol_types[type].name, name);
 	else
 		fprintf(stderr, "%s", name);
 }
@@ -771,8 +851,8 @@ int main(int argc, char **argv)
 
 			if (sym->is_override)
 				fputs("override ", dumpfile);
-			if (sym->type != SYM_NORMAL) {
-				putc(symbol_type_name[sym->type][0], dumpfile);
+			if (symbol_types[sym->type].n) {
+				putc(symbol_types[sym->type].n, dumpfile);
 				putc('#', dumpfile);
 			}
 			fputs(sym->name, dumpfile);
diff --git a/scripts/genksyms/genksyms.h b/scripts/genksyms/genksyms.h
index 25c4d40cefc1..7ec52ae3846a 100644
--- a/scripts/genksyms/genksyms.h
+++ b/scripts/genksyms/genksyms.h
@@ -26,7 +26,8 @@
 #include <stdio.h>
 
 enum symbol_type {
-	SYM_NORMAL, SYM_TYPEDEF, SYM_ENUM, SYM_STRUCT, SYM_UNION
+	SYM_NORMAL, SYM_TYPEDEF, SYM_ENUM, SYM_STRUCT, SYM_UNION,
+	SYM_ENUM_CONST
 };
 
 enum symbol_status {
@@ -58,7 +59,7 @@ typedef struct string_list **yystype;
 extern int cur_line;
 extern char *cur_filename;
 
-struct symbol *find_symbol(const char *name, enum symbol_type ns);
+struct symbol *find_symbol(const char *name, enum symbol_type ns, int exact);
 struct symbol *add_symbol(const char *name, enum symbol_type type,
 			  struct string_list *defn, int is_extern);
 void export_symbol(const char *);
@@ -66,6 +67,8 @@ void export_symbol(const char *);
 void free_node(struct string_list *list);
 void free_list(struct string_list *s, struct string_list *e);
 struct string_list *copy_node(struct string_list *);
+struct string_list *copy_list_range(struct string_list *start,
+				    struct string_list *end);
 
 int yylex(void);
 int yyparse(void);
diff --git a/scripts/genksyms/keywords.gperf b/scripts/genksyms/keywords.gperf
index e6349acb6f2f..3e77a943e7b7 100644
--- a/scripts/genksyms/keywords.gperf
+++ b/scripts/genksyms/keywords.gperf
@@ -1,3 +1,6 @@
+%language=ANSI-C
+%define hash-function-name is_reserved_hash
+%define lookup-function-name is_reserved_word
 %{
 struct resword;
 static const struct resword *is_reserved_word(register const char *str, register unsigned int len);
diff --git a/scripts/genksyms/keywords.c_shipped b/scripts/genksyms/keywords.hash.c_shipped
index 8060e06798b3..82062607e8c0 100644
--- a/scripts/genksyms/keywords.c_shipped
+++ b/scripts/genksyms/keywords.hash.c_shipped
@@ -1,5 +1,5 @@
 /* ANSI-C code produced by gperf version 3.0.4 */
-/* Command-line: gperf -L ANSI-C -a -C -E -g -H is_reserved_hash -k '1,3,$' -N is_reserved_word -p -t scripts/genksyms/keywords.gperf  */
+/* Command-line: gperf -t --output-file scripts/genksyms/keywords.hash.c_shipped -a -C -E -g -k '1,3,$' -p -t scripts/genksyms/keywords.gperf  */
 
 #if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
       && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
@@ -28,11 +28,11 @@
 #error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
 #endif
 
-#line 1 "scripts/genksyms/keywords.gperf"
+#line 4 "scripts/genksyms/keywords.gperf"
 
 struct resword;
 static const struct resword *is_reserved_word(register const char *str, register unsigned int len);
-#line 5 "scripts/genksyms/keywords.gperf"
+#line 8 "scripts/genksyms/keywords.gperf"
 struct resword { const char *name; int token; };
 /* maximum key range = 64, duplicates = 0 */
 
@@ -99,108 +99,108 @@ is_reserved_word (register const char *str, register unsigned int len)
   static const struct resword wordlist[] =
     {
       {""}, {""}, {""},
-#line 30 "scripts/genksyms/keywords.gperf"
+#line 33 "scripts/genksyms/keywords.gperf"
       {"asm", ASM_KEYW},
       {""},
-#line 12 "scripts/genksyms/keywords.gperf"
+#line 15 "scripts/genksyms/keywords.gperf"
       {"__asm", ASM_KEYW},
       {""},
-#line 13 "scripts/genksyms/keywords.gperf"
+#line 16 "scripts/genksyms/keywords.gperf"
       {"__asm__", ASM_KEYW},
       {""}, {""},
-#line 56 "scripts/genksyms/keywords.gperf"
+#line 59 "scripts/genksyms/keywords.gperf"
       {"__typeof__", TYPEOF_KEYW},
       {""},
-#line 16 "scripts/genksyms/keywords.gperf"
+#line 19 "scripts/genksyms/keywords.gperf"
       {"__const", CONST_KEYW},
-#line 15 "scripts/genksyms/keywords.gperf"
+#line 18 "scripts/genksyms/keywords.gperf"
       {"__attribute__", ATTRIBUTE_KEYW},
-#line 17 "scripts/genksyms/keywords.gperf"
+#line 20 "scripts/genksyms/keywords.gperf"
       {"__const__", CONST_KEYW},
-#line 22 "scripts/genksyms/keywords.gperf"
+#line 25 "scripts/genksyms/keywords.gperf"
       {"__signed__", SIGNED_KEYW},
-#line 48 "scripts/genksyms/keywords.gperf"
+#line 51 "scripts/genksyms/keywords.gperf"
       {"static", STATIC_KEYW},
       {""},
-#line 43 "scripts/genksyms/keywords.gperf"
+#line 46 "scripts/genksyms/keywords.gperf"
       {"int", INT_KEYW},
-#line 36 "scripts/genksyms/keywords.gperf"
+#line 39 "scripts/genksyms/keywords.gperf"
       {"char", CHAR_KEYW},
-#line 37 "scripts/genksyms/keywords.gperf"
+#line 40 "scripts/genksyms/keywords.gperf"
       {"const", CONST_KEYW},
-#line 49 "scripts/genksyms/keywords.gperf"
+#line 52 "scripts/genksyms/keywords.gperf"
       {"struct", STRUCT_KEYW},
-#line 28 "scripts/genksyms/keywords.gperf"
+#line 31 "scripts/genksyms/keywords.gperf"
       {"__restrict__", RESTRICT_KEYW},
-#line 29 "scripts/genksyms/keywords.gperf"
+#line 32 "scripts/genksyms/keywords.gperf"
       {"restrict", RESTRICT_KEYW},
-#line 9 "scripts/genksyms/keywords.gperf"
+#line 12 "scripts/genksyms/keywords.gperf"
       {"EXPORT_SYMBOL_GPL_FUTURE", EXPORT_SYMBOL_KEYW},
-#line 20 "scripts/genksyms/keywords.gperf"
+#line 23 "scripts/genksyms/keywords.gperf"
       {"__inline__", INLINE_KEYW},
       {""},
-#line 24 "scripts/genksyms/keywords.gperf"
+#line 27 "scripts/genksyms/keywords.gperf"
       {"__volatile__", VOLATILE_KEYW},
-#line 7 "scripts/genksyms/keywords.gperf"
+#line 10 "scripts/genksyms/keywords.gperf"
       {"EXPORT_SYMBOL", EXPORT_SYMBOL_KEYW},
-#line 27 "scripts/genksyms/keywords.gperf"
+#line 30 "scripts/genksyms/keywords.gperf"
       {"_restrict", RESTRICT_KEYW},
       {""},
-#line 14 "scripts/genksyms/keywords.gperf"
+#line 17 "scripts/genksyms/keywords.gperf"
       {"__attribute", ATTRIBUTE_KEYW},
-#line 8 "scripts/genksyms/keywords.gperf"
+#line 11 "scripts/genksyms/keywords.gperf"
       {"EXPORT_SYMBOL_GPL", EXPORT_SYMBOL_KEYW},
-#line 18 "scripts/genksyms/keywords.gperf"
+#line 21 "scripts/genksyms/keywords.gperf"
       {"__extension__", EXTENSION_KEYW},
-#line 39 "scripts/genksyms/keywords.gperf"
+#line 42 "scripts/genksyms/keywords.gperf"
       {"enum", ENUM_KEYW},
-#line 10 "scripts/genksyms/keywords.gperf"
+#line 13 "scripts/genksyms/keywords.gperf"
       {"EXPORT_UNUSED_SYMBOL", EXPORT_SYMBOL_KEYW},
-#line 40 "scripts/genksyms/keywords.gperf"
+#line 43 "scripts/genksyms/keywords.gperf"
       {"extern", EXTERN_KEYW},
       {""},
-#line 21 "scripts/genksyms/keywords.gperf"
+#line 24 "scripts/genksyms/keywords.gperf"
       {"__signed", SIGNED_KEYW},
-#line 11 "scripts/genksyms/keywords.gperf"
+#line 14 "scripts/genksyms/keywords.gperf"
       {"EXPORT_UNUSED_SYMBOL_GPL", EXPORT_SYMBOL_KEYW},
-#line 51 "scripts/genksyms/keywords.gperf"
+#line 54 "scripts/genksyms/keywords.gperf"
       {"union", UNION_KEYW},
-#line 55 "scripts/genksyms/keywords.gperf"
+#line 58 "scripts/genksyms/keywords.gperf"
       {"typeof", TYPEOF_KEYW},
-#line 50 "scripts/genksyms/keywords.gperf"
+#line 53 "scripts/genksyms/keywords.gperf"
       {"typedef", TYPEDEF_KEYW},
-#line 19 "scripts/genksyms/keywords.gperf"
+#line 22 "scripts/genksyms/keywords.gperf"
       {"__inline", INLINE_KEYW},
-#line 35 "scripts/genksyms/keywords.gperf"
+#line 38 "scripts/genksyms/keywords.gperf"
       {"auto", AUTO_KEYW},
-#line 23 "scripts/genksyms/keywords.gperf"
+#line 26 "scripts/genksyms/keywords.gperf"
       {"__volatile", VOLATILE_KEYW},
       {""}, {""},
-#line 52 "scripts/genksyms/keywords.gperf"
+#line 55 "scripts/genksyms/keywords.gperf"
       {"unsigned", UNSIGNED_KEYW},
       {""},
-#line 46 "scripts/genksyms/keywords.gperf"
+#line 49 "scripts/genksyms/keywords.gperf"
       {"short", SHORT_KEYW},
-#line 42 "scripts/genksyms/keywords.gperf"
+#line 45 "scripts/genksyms/keywords.gperf"
       {"inline", INLINE_KEYW},
       {""},
-#line 54 "scripts/genksyms/keywords.gperf"
+#line 57 "scripts/genksyms/keywords.gperf"
       {"volatile", VOLATILE_KEYW},
-#line 44 "scripts/genksyms/keywords.gperf"
+#line 47 "scripts/genksyms/keywords.gperf"
       {"long", LONG_KEYW},
-#line 26 "scripts/genksyms/keywords.gperf"
+#line 29 "scripts/genksyms/keywords.gperf"
       {"_Bool", BOOL_KEYW},
       {""}, {""},
-#line 45 "scripts/genksyms/keywords.gperf"
+#line 48 "scripts/genksyms/keywords.gperf"
       {"register", REGISTER_KEYW},
-#line 53 "scripts/genksyms/keywords.gperf"
+#line 56 "scripts/genksyms/keywords.gperf"
       {"void", VOID_KEYW},
-#line 41 "scripts/genksyms/keywords.gperf"
+#line 44 "scripts/genksyms/keywords.gperf"
       {"float", FLOAT_KEYW},
-#line 38 "scripts/genksyms/keywords.gperf"
+#line 41 "scripts/genksyms/keywords.gperf"
       {"double", DOUBLE_KEYW},
       {""}, {""}, {""}, {""},
-#line 47 "scripts/genksyms/keywords.gperf"
+#line 50 "scripts/genksyms/keywords.gperf"
       {"signed", SIGNED_KEYW}
     };
 
diff --git a/scripts/genksyms/lex.l b/scripts/genksyms/lex.l
index fe50ff9dacd0..400ae06a70df 100644
--- a/scripts/genksyms/lex.l
+++ b/scripts/genksyms/lex.l
@@ -29,7 +29,7 @@
 #include <ctype.h>
 
 #include "genksyms.h"
-#include "parse.h"
+#include "parse.tab.h"
 
 /* We've got a two-level lexer here.  We let flex do basic tokenization
    and then we categorize those basic tokens in the second stage.  */
@@ -55,10 +55,6 @@ CHAR			L?\'([^\\\']*\\.)*[^\\\']*\'
 
 MC_TOKEN		([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>)
 
-/* Version 2 checksumming does proper tokenization; version 1 wasn't
-   quite so pedantic.  */
-%s V2_TOKENS
-
 /* We don't do multiple input files.  */
 %option noyywrap
 
@@ -84,9 +80,9 @@ MC_TOKEN		([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>)
     recognized as tokens.  We don't actually use them since we don't
     parse expressions, but we do want whitespace to be arranged
     around them properly.  */
-<V2_TOKENS>{MC_TOKEN}			return OTHER;
-<V2_TOKENS>{INT}			return INT;
-<V2_TOKENS>{REAL}			return REAL;
+{MC_TOKEN}				return OTHER;
+{INT}					return INT;
+{REAL}					return REAL;
 
 "..."					return DOTS;
 
@@ -98,17 +94,28 @@ MC_TOKEN		([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>)
 
 /* Bring in the keyword recognizer.  */
 
-#include "keywords.c"
+#include "keywords.hash.c"
 
 
 /* Macros to append to our phrase collection list.  */
 
+/*
+ * We mark any token, that that equals to a known enumerator, as
+ * SYM_ENUM_CONST. The parser will change this for struct and union tags later,
+ * the only problem is struct and union members:
+ *    enum e { a, b }; struct s { int a, b; }
+ * but in this case, the only effect will be, that the ABI checksums become
+ * more volatile, which is acceptable. Also, such collisions are quite rare,
+ * so far it was only observed in include/linux/telephony.h.
+ */
 #define _APP(T,L)	do {						   \
 			  cur_node = next_node;				   \
 			  next_node = xmalloc(sizeof(*next_node));	   \
 			  next_node->next = cur_node;			   \
 			  cur_node->string = memcpy(xmalloc(L+1), T, L+1); \
-			  cur_node->tag = SYM_NORMAL;			   \
+			  cur_node->tag =				   \
+			    find_symbol(cur_node->string, SYM_ENUM_CONST, 1)?\
+			    SYM_ENUM_CONST : SYM_NORMAL ;		   \
 			} while (0)
 
 #define APP		_APP(yytext, yyleng)
@@ -134,7 +141,6 @@ yylex(void)
 
   if (lexstate == ST_NOTSTARTED)
     {
-      BEGIN(V2_TOKENS);
       next_node = xmalloc(sizeof(*next_node));
       next_node->next = NULL;
       lexstate = ST_NORMAL;
@@ -187,8 +193,8 @@ repeat:
 
 		  case STRUCT_KEYW:
 		  case UNION_KEYW:
-		    dont_want_brace_phrase = 3;
 		  case ENUM_KEYW:
+		    dont_want_brace_phrase = 3;
 		    suppress_type_lookup = 2;
 		    goto fini;
 
@@ -198,8 +204,7 @@ repeat:
 	      }
 	    if (!suppress_type_lookup)
 	      {
-		struct symbol *sym = find_symbol(yytext, SYM_TYPEDEF);
-		if (sym && sym->type == SYM_TYPEDEF)
+		if (find_symbol(yytext, SYM_TYPEDEF, 1))
 		  token = TYPE;
 	      }
 	  }
@@ -318,7 +323,20 @@ repeat:
 	  ++count;
 	  APP;
 	  goto repeat;
-	case ')': case ']': case '}':
+	case '}':
+	  /* is this the last line of an enum declaration? */
+	  if (count == 0)
+	    {
+	      /* Put back the token we just read so's we can find it again
+		 after registering the expression.  */
+	      unput(token);
+
+	      lexstate = ST_NORMAL;
+	      token = EXPRESSION_PHRASE;
+	      break;
+	    }
+	  /* FALLTHRU */
+	case ')': case ']':
 	  --count;
 	  APP;
 	  goto repeat;
diff --git a/scripts/genksyms/lex.c_shipped b/scripts/genksyms/lex.lex.c_shipped
index 2ac23bcca5b5..c83cf60410be 100644
--- a/scripts/genksyms/lex.c_shipped
+++ b/scripts/genksyms/lex.lex.c_shipped
@@ -1,20 +1,10 @@
-#line 2 "scripts/genksyms/lex.c"
 
-#line 4 "scripts/genksyms/lex.c"
+#line 3 "scripts/genksyms/lex.lex.c_shipped"
 
 #define  YY_INT_ALIGNED short int
 
 /* A lexical scanner generated by flex */
 
-/* %not-for-header */
-
-/* %if-c-only */
-/* %if-not-reentrant */
-
-/* %endif */
-/* %endif */
-/* %ok-for-header */
-
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
 #define YY_FLEX_MINOR_VERSION 5
@@ -23,32 +13,16 @@
 #define FLEX_BETA
 #endif
 
-/* %if-c++-only */
-/* %endif */
-
-/* %if-c-only */
-    
-/* %endif */
-
-/* %if-c-only */
-
-/* %endif */
-
 /* First, we deal with  platform-specific or compiler-specific issues. */
 
 /* begin standard C headers. */
-/* %if-c-only */
 #include <stdio.h>
 #include <string.h>
 #include <errno.h>
 #include <stdlib.h>
-/* %endif */
 
-/* %if-tables-serialization */
-/* %endif */
 /* end standard C headers. */
 
-/* %if-c-or-c++ */
 /* flex integer type definitions */
 
 #ifndef FLEXINT_H
@@ -79,6 +53,7 @@ typedef int flex_int32_t;
 typedef unsigned char flex_uint8_t; 
 typedef unsigned short int flex_uint16_t;
 typedef unsigned int flex_uint32_t;
+#endif /* ! C99 */
 
 /* Limits of integral types. */
 #ifndef INT8_MIN
@@ -109,15 +84,8 @@ typedef unsigned int flex_uint32_t;
 #define UINT32_MAX             (4294967295U)
 #endif
 
-#endif /* ! C99 */
-
 #endif /* ! FLEXINT_H */
 
-/* %endif */
-
-/* %if-c++-only */
-/* %endif */
-
 #ifdef __cplusplus
 
 /* The "const" storage-class-modifier is valid. */
@@ -139,13 +107,8 @@ typedef unsigned int flex_uint32_t;
 #define yyconst
 #endif
 
-/* %not-for-header */
-
 /* Returned upon end-of-file. */
 #define YY_NULL 0
-/* %ok-for-header */
-
-/* %not-for-header */
 
 /* Promotes a possibly negative, possibly signed char to an unsigned
  * integer for use as an array index.  If the signed char is negative,
@@ -153,14 +116,6 @@ typedef unsigned int flex_uint32_t;
  * double cast.
  */
 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
-/* %ok-for-header */
-
-/* %if-reentrant */
-/* %endif */
-
-/* %if-not-reentrant */
-
-/* %endif */
 
 /* Enter a start condition.  This macro really ought to take a parameter,
  * but we do it the disgusting crufty way forced on us by the ()-less
@@ -197,15 +152,9 @@ typedef unsigned int flex_uint32_t;
 typedef struct yy_buffer_state *YY_BUFFER_STATE;
 #endif
 
-/* %if-not-reentrant */
 extern int yyleng;
-/* %endif */
 
-/* %if-c-only */
-/* %if-not-reentrant */
 extern FILE *yyin, *yyout;
-/* %endif */
-/* %endif */
 
 #define EOB_ACT_CONTINUE_SCAN 0
 #define EOB_ACT_END_OF_FILE 1
@@ -238,12 +187,7 @@ typedef size_t yy_size_t;
 #define YY_STRUCT_YY_BUFFER_STATE
 struct yy_buffer_state
 	{
-/* %if-c-only */
 	FILE *yy_input_file;
-/* %endif */
-
-/* %if-c++-only */
-/* %endif */
 
 	char *yy_ch_buf;		/* input buffer */
 	char *yy_buf_pos;		/* current position in input buffer */
@@ -304,19 +248,10 @@ struct yy_buffer_state
 	};
 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
 
-/* %if-c-only Standard (non-C++) definition */
-/* %not-for-header */
-
-/* %if-not-reentrant */
-
 /* Stack of input buffers. */
 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
 static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
-/* %endif */
-/* %ok-for-header */
-
-/* %endif */
 
 /* We provide macros for accessing buffer states in case in the
  * future we want to put the buffer states in a more general
@@ -333,11 +268,6 @@ static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
  */
 #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
 
-/* %if-c-only Standard (non-C++) definition */
-
-/* %if-not-reentrant */
-/* %not-for-header */
-
 /* yy_hold_char holds the character lost when yytext is formed. */
 static char yy_hold_char;
 static int yy_n_chars;		/* number of characters read into yy_ch_buf */
@@ -352,9 +282,6 @@ static int yy_start = 0;	/* start state number */
  * instead of setting up a fresh yyin.  A bit of a hack ...
  */
 static int yy_did_buffer_switch_on_eof;
-/* %ok-for-header */
-
-/* %endif */
 
 void yyrestart (FILE *input_file  );
 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer  );
@@ -374,8 +301,6 @@ YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size  );
 YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str  );
 YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len  );
 
-/* %endif */
-
 void *yyalloc (yy_size_t  );
 void *yyrealloc (void *,yy_size_t  );
 void yyfree (void *  );
@@ -404,14 +329,11 @@ void yyfree (void *  );
 
 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
 
-/* %% [1.0] yytext/yyin/yyout/yy_state_type/yylineno etc. def's & init go here */
 /* Begin user sect3 */
 
 #define yywrap(n) 1
 #define YY_SKIP_YYWRAP
 
-#define FLEX_DEBUG
-
 typedef unsigned char YY_CHAR;
 
 FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
@@ -425,28 +347,21 @@ int yylineno = 1;
 extern char *yytext;
 #define yytext_ptr yytext
 
-/* %if-c-only Standard (non-C++) definition */
-
 static yy_state_type yy_get_previous_state (void );
 static yy_state_type yy_try_NUL_trans (yy_state_type current_state  );
 static int yy_get_next_buffer (void );
 static void yy_fatal_error (yyconst char msg[]  );
 
-/* %endif */
-
 /* Done after the current pattern has been matched and before the
  * corresponding action - sets up yytext.
  */
 #define YY_DO_BEFORE_ACTION \
 	(yytext_ptr) = yy_bp; \
-/* %% [2.0] code to fiddle yytext and yyleng for yymore() goes here \ */\
 	yyleng = (size_t) (yy_cp - yy_bp); \
 	(yy_hold_char) = *yy_cp; \
 	*yy_cp = '\0'; \
-/* %% [3.0] code to copy yytext_ptr to yytext[] goes here, if %array \ */\
 	(yy_c_buf_p) = yy_cp;
 
-/* %% [4.0] data tables for the DFA and the user's section 1 definitions go here */
 #define YY_NUM_RULES 13
 #define YY_END_OF_BUFFER 14
 /* This struct is not used in this scanner,
@@ -456,16 +371,16 @@ struct yy_trans_info
 	flex_int32_t yy_verify;
 	flex_int32_t yy_nxt;
 	};
-static yyconst flex_int16_t yy_accept[76] =
+static yyconst flex_int16_t yy_accept[73] =
     {   0,
-        0,    0,    0,    0,   14,   12,    4,    3,   12,    7,
-       12,   12,    7,   12,   12,   12,   12,   12,    9,    9,
-       12,   12,   12,    4,    0,    5,    0,    7,    0,    6,
-        0,    0,    0,    0,    0,    0,    2,    8,   10,   10,
-        9,    0,    0,    9,    9,    0,    9,    0,    0,   11,
-        0,    0,    0,   10,    0,   10,    9,    9,    0,    0,
-        0,    0,    0,    0,    0,   10,   10,    0,    0,    0,
-        0,    0,    0,    1,    0
+        0,    0,   14,   12,    4,    3,   12,    7,   12,   12,
+       12,   12,   12,    9,    9,   12,   12,    7,   12,   12,
+        4,    0,    5,    0,    7,    8,    0,    6,    0,    0,
+       10,   10,    9,    0,    0,    9,    9,    0,    9,    0,
+        0,    0,    0,    2,    0,    0,   11,    0,   10,    0,
+       10,    9,    9,    0,    0,    0,   10,   10,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        1,    0
     } ;
 
 static yyconst flex_int32_t yy_ec[256] =
@@ -507,121 +422,111 @@ static yyconst flex_int32_t yy_meta[29] =
         8,    7,    3,    3,    3,    1,    3,    1
     } ;
 
-static yyconst flex_int16_t yy_base[88] =
+static yyconst flex_int16_t yy_base[85] =
     {   0,
-        0,  147,   21,  140,  145,  284,   39,  284,   26,    0,
-       32,  126,   40,   44,  115,   35,   36,   46,   50,   53,
-       39,   61,   54,   79,   65,  284,    0,    0,   66,  284,
-        0,  119,   79,   75,  123,  104,  284,  284,  107,    0,
-       79,   73,   76,   76,   66,    0,    0,   85,   86,  284,
-      133,   83,   91,  284,   99,  147,  284,  114,  122,   70,
-      107,  141,  172,  151,  135,  181,  284,  137,  114,  157,
-      149,   48,   45,  284,  284,  208,  214,  222,  230,  238,
-      246,  250,  255,  256,  261,  267,  275
+        0,  145,  150,  266,   27,  266,   25,    0,  131,   23,
+       23,   16,   23,   39,   31,   25,   39,   60,   22,   65,
+       57,   43,  266,    0,    0,  266,   61,  266,    0,  128,
+       74,    0,  113,   59,   62,  113,   52,    0,    0,   72,
+       66,  110,  100,  266,   73,   74,  266,   70,  266,   90,
+      103,  266,   84,  129,  108,  113,  143,  266,  107,   66,
+      118,  137,  168,  120,   80,   91,  145,  143,   83,   41,
+      266,  266,  190,  196,  204,  212,  220,  228,  232,  237,
+      238,  243,  249,  257
     } ;
 
-static yyconst flex_int16_t yy_def[88] =
+static yyconst flex_int16_t yy_def[85] =
     {   0,
-       75,    1,    1,    3,   75,   75,   75,   75,   76,   77,
-       78,   75,   77,   79,   75,   75,   75,   75,   75,   19,
-       75,   75,   75,   75,   76,   75,   80,   77,   78,   75,
-       81,   75,   76,   78,   79,   79,   75,   75,   75,   39,
-       19,   82,   83,   75,   75,   84,   20,   76,   78,   75,
-       79,   51,   85,   75,   75,   75,   75,   84,   79,   51,
-       79,   79,   79,   51,   75,   75,   75,   86,   79,   63,
-       86,   87,   87,   75,    0,   75,   75,   75,   75,   75,
-       75,   75,   75,   75,   75,   75,   75
+       72,    1,   72,   72,   72,   72,   73,   74,   72,   72,
+       75,   72,   72,   72,   14,   72,   72,   74,   72,   76,
+       72,   73,   72,   77,   74,   72,   75,   72,   78,   72,
+       72,   31,   14,   79,   80,   72,   72,   81,   15,   73,
+       75,   76,   76,   72,   73,   75,   72,   82,   72,   72,
+       72,   72,   81,   76,   54,   72,   72,   72,   76,   54,
+       76,   76,   76,   54,   83,   76,   63,   83,   84,   84,
+       72,    0,   72,   72,   72,   72,   72,   72,   72,   72,
+       72,   72,   72,   72
     } ;
 
-static yyconst flex_int16_t yy_nxt[313] =
+static yyconst flex_int16_t yy_nxt[295] =
     {   0,
-        6,    7,    8,    7,    9,    6,   10,    6,    6,   11,
-        6,    6,   12,    6,    6,    6,    6,    6,    6,   10,
-       10,   10,   13,   10,   10,    6,   10,    6,   15,   16,
-       26,   15,   17,   18,   19,   20,   20,   21,   15,   22,
-       24,   30,   24,   38,   33,   36,   37,   74,   23,   34,
-       74,   27,   38,   38,   38,   38,   38,   31,   32,   39,
-       39,   39,   40,   41,   41,   42,   47,   47,   47,   26,
-       43,   38,   44,   45,   46,   30,   44,   75,   38,   38,
-       24,   38,   24,   26,   30,   40,   55,   55,   57,   26,
-       27,   31,   57,   43,   35,   30,   64,   64,   64,   57,
-
-       31,   65,   65,   75,   27,   36,   37,   35,   59,   37,
-       27,   31,   56,   56,   56,   59,   37,   51,   52,   52,
-       39,   39,   39,   59,   37,   37,   68,   53,   54,   54,
-       69,   50,   38,   54,   59,   37,   44,   45,   32,   37,
-       44,   35,   59,   37,   75,   14,   60,   60,   66,   66,
-       66,   37,   14,   72,   75,   61,   62,   63,   59,   61,
-       56,   56,   56,   69,   64,   64,   64,   69,   67,   67,
-       75,   75,   75,   67,   37,   35,   75,   75,   75,   61,
-       62,   75,   75,   61,   75,   70,   70,   70,   75,   75,
-       75,   70,   70,   70,   66,   66,   66,   75,   75,   75,
-
-       75,   75,   54,   54,   75,   75,   75,   54,   25,   25,
-       25,   25,   25,   25,   25,   25,   28,   75,   75,   28,
-       28,   28,   29,   29,   29,   29,   29,   29,   29,   29,
-       35,   35,   35,   35,   35,   35,   35,   35,   48,   75,
-       48,   48,   48,   48,   48,   48,   49,   75,   49,   49,
-       49,   49,   49,   49,   42,   42,   75,   42,   56,   75,
-       56,   58,   58,   58,   66,   75,   66,   71,   71,   71,
-       71,   71,   71,   71,   71,   73,   73,   73,   73,   73,
-       73,   73,   73,    5,   75,   75,   75,   75,   75,   75,
-       75,   75,   75,   75,   75,   75,   75,   75,   75,   75,
-
-       75,   75,   75,   75,   75,   75,   75,   75,   75,   75,
-       75,   75
+        4,    5,    6,    5,    7,    4,    8,    9,   10,   11,
+        9,   12,   13,   14,   15,   15,   16,    9,   17,    8,
+        8,    8,   18,    8,    8,    4,    8,   19,   21,   23,
+       21,   26,   28,   26,   26,   30,   31,   31,   31,   26,
+       26,   26,   26,   71,   39,   39,   39,   23,   29,   26,
+       24,   32,   33,   33,   34,   72,   26,   26,   21,   35,
+       21,   36,   37,   38,   40,   36,   43,   44,   24,   41,
+       28,   32,   50,   50,   52,   28,   23,   23,   52,   35,
+       56,   56,   44,   28,   42,   71,   29,   31,   31,   31,
+       42,   29,   59,   44,   48,   49,   49,   24,   24,   29,
+
+       49,   43,   44,   51,   51,   51,   36,   37,   59,   44,
+       36,   65,   44,   54,   55,   55,   51,   51,   51,   59,
+       44,   64,   64,   64,   58,   58,   57,   57,   57,   58,
+       59,   44,   42,   64,   64,   64,   52,   72,   59,   44,
+       47,   66,   60,   60,   42,   44,   59,   69,   26,   72,
+       20,   61,   62,   63,   72,   61,   57,   57,   57,   66,
+       72,   72,   72,   66,   49,   49,   72,   61,   62,   49,
+       44,   61,   72,   72,   72,   72,   72,   72,   72,   72,
+       72,   67,   67,   67,   72,   72,   72,   67,   67,   67,
+       22,   22,   22,   22,   22,   22,   22,   22,   25,   72,
+
+       72,   25,   25,   25,   27,   27,   27,   27,   27,   27,
+       27,   27,   42,   42,   42,   42,   42,   42,   42,   42,
+       45,   72,   45,   45,   45,   45,   45,   45,   46,   72,
+       46,   46,   46,   46,   46,   46,   34,   34,   72,   34,
+       51,   72,   51,   53,   53,   53,   57,   72,   57,   68,
+       68,   68,   68,   68,   68,   68,   68,   70,   70,   70,
+       70,   70,   70,   70,   70,    3,   72,   72,   72,   72,
+       72,   72,   72,   72,   72,   72,   72,   72,   72,   72,
+       72,   72,   72,   72,   72,   72,   72,   72,   72,   72,
+       72,   72,   72,   72
+
     } ;
 
-static yyconst flex_int16_t yy_chk[313] =
+static yyconst flex_int16_t yy_chk[295] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    3,    3,
-        9,    3,    3,    3,    3,    3,    3,    3,    3,    3,
-        7,   11,    7,   16,   13,   14,   14,   73,    3,   13,
-       72,    9,   16,   17,   17,   21,   21,   11,   18,   18,
-       18,   18,   19,   19,   19,   19,   20,   20,   20,   25,
-       19,   23,   19,   19,   19,   29,   19,   20,   22,   22,
-       24,   23,   24,   33,   34,   42,   43,   43,   45,   48,
-       25,   29,   45,   42,   60,   49,   52,   52,   52,   44,
-
-       34,   53,   53,   41,   33,   36,   36,   52,   61,   61,
-       48,   49,   55,   55,   55,   69,   69,   36,   36,   36,
-       39,   39,   39,   59,   59,   35,   59,   39,   39,   39,
-       61,   32,   15,   39,   51,   51,   58,   58,   12,   68,
-       58,   68,   62,   62,    5,    4,   51,   51,   65,   65,
-       65,   71,    2,   71,    0,   51,   51,   51,   70,   51,
-       56,   56,   56,   62,   64,   64,   64,   62,   56,   56,
-        0,    0,    0,   56,   63,   64,    0,    0,    0,   70,
-       70,    0,    0,   70,    0,   63,   63,   63,    0,    0,
-        0,   63,   63,   63,   66,   66,   66,    0,    0,    0,
-
-        0,    0,   66,   66,    0,    0,    0,   66,   76,   76,
-       76,   76,   76,   76,   76,   76,   77,    0,    0,   77,
-       77,   77,   78,   78,   78,   78,   78,   78,   78,   78,
-       79,   79,   79,   79,   79,   79,   79,   79,   80,    0,
-       80,   80,   80,   80,   80,   80,   81,    0,   81,   81,
-       81,   81,   81,   81,   82,   82,    0,   82,   83,    0,
-       83,   84,   84,   84,   85,    0,   85,   86,   86,   86,
-       86,   86,   86,   86,   86,   87,   87,   87,   87,   87,
-       87,   87,   87,   75,   75,   75,   75,   75,   75,   75,
-       75,   75,   75,   75,   75,   75,   75,   75,   75,   75,
-
-       75,   75,   75,   75,   75,   75,   75,   75,   75,   75,
-       75,   75
+        1,    1,    1,    1,    1,    1,    1,    1,    5,    7,
+        5,   10,   11,   12,   12,   13,   13,   13,   13,   19,
+       10,   16,   16,   70,   15,   15,   15,   22,   11,   19,
+        7,   14,   14,   14,   14,   15,   17,   17,   21,   14,
+       21,   14,   14,   14,   18,   14,   20,   20,   22,   18,
+       27,   34,   35,   35,   37,   41,   40,   45,   37,   34,
+       48,   48,   65,   46,   65,   69,   27,   31,   31,   31,
+       60,   41,   66,   66,   31,   31,   31,   40,   45,   46,
+
+       31,   43,   43,   50,   50,   50,   53,   53,   59,   59,
+       53,   59,   42,   43,   43,   43,   51,   51,   51,   61,
+       61,   55,   55,   55,   51,   51,   56,   56,   56,   51,
+       54,   54,   55,   64,   64,   64,   36,   33,   62,   62,
+       30,   61,   54,   54,   64,   68,   67,   68,    9,    3,
+        2,   54,   54,   54,    0,   54,   57,   57,   57,   62,
+        0,    0,    0,   62,   57,   57,    0,   67,   67,   57,
+       63,   67,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,   63,   63,   63,    0,    0,    0,   63,   63,   63,
+       73,   73,   73,   73,   73,   73,   73,   73,   74,    0,
+
+        0,   74,   74,   74,   75,   75,   75,   75,   75,   75,
+       75,   75,   76,   76,   76,   76,   76,   76,   76,   76,
+       77,    0,   77,   77,   77,   77,   77,   77,   78,    0,
+       78,   78,   78,   78,   78,   78,   79,   79,    0,   79,
+       80,    0,   80,   81,   81,   81,   82,    0,   82,   83,
+       83,   83,   83,   83,   83,   83,   83,   84,   84,   84,
+       84,   84,   84,   84,   84,   72,   72,   72,   72,   72,
+       72,   72,   72,   72,   72,   72,   72,   72,   72,   72,
+       72,   72,   72,   72,   72,   72,   72,   72,   72,   72,
+       72,   72,   72,   72
+
     } ;
 
 static yy_state_type yy_last_accepting_state;
 static char *yy_last_accepting_cpos;
 
 extern int yy_flex_debug;
-int yy_flex_debug = 1;
-
-static yyconst flex_int16_t yy_rule_linenum[13] =
-    {   0,
-       71,   72,   73,   76,   79,   80,   81,   87,   88,   89,
-       91,   94
-    } ;
+int yy_flex_debug = 0;
 
 /* The intent behind this definition is that it'll catch
  * any uses of REJECT which flex missed.
@@ -631,7 +536,6 @@ static yyconst flex_int16_t yy_rule_linenum[13] =
 #define YY_MORE_ADJ 0
 #define YY_RESTORE_YY_MORE_OFFSET
 char *yytext;
-#line 1 "scripts/genksyms/lex.l"
 /* Lexical analysis for genksyms.
    Copyright 1996, 1997 Linux International.
 
@@ -653,7 +557,6 @@ char *yytext;
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-#line 25 "scripts/genksyms/lex.l"
 
 #include <limits.h>
 #include <stdlib.h>
@@ -661,49 +564,31 @@ char *yytext;
 #include <ctype.h>
 
 #include "genksyms.h"
-#include "parse.h"
+#include "parse.tab.h"
 
 /* We've got a two-level lexer here.  We let flex do basic tokenization
    and then we categorize those basic tokens in the second stage.  */
 #define YY_DECL		static int yylex1(void)
 
-/* Version 2 checksumming does proper tokenization; version 1 wasn't
-   quite so pedantic.  */
-
 /* We don't do multiple input files.  */
 #define YY_NO_INPUT 1
-#line 676 "scripts/genksyms/lex.c"
 
 #define INITIAL 0
-#define V2_TOKENS 1
 
 #ifndef YY_NO_UNISTD_H
 /* Special case for "unistd.h", since it is non-ANSI. We include it way
  * down here because we want the user's section 1 to have been scanned first.
  * The user has a chance to override it with an option.
  */
-/* %if-c-only */
 #include <unistd.h>
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 #endif
 
 #ifndef YY_EXTRA_TYPE
 #define YY_EXTRA_TYPE void *
 #endif
 
-/* %if-c-only Reentrant structure and macros (non-C++). */
-/* %if-reentrant */
-/* %if-c-only */
-
 static int yy_init_globals (void );
 
-/* %endif */
-/* %if-reentrant */
-/* %endif */
-/* %endif End reentrant structures and macros. */
-
 /* Accessor methods to globals.
    These are made visible to non-reentrant scanners for convenience. */
 
@@ -733,9 +618,6 @@ int yyget_lineno (void );
 
 void yyset_lineno (int line_number  );
 
-/* %if-bison-bridge */
-/* %endif */
-
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
  */
@@ -748,14 +630,8 @@ extern int yywrap (void );
 #endif
 #endif
 
-/* %not-for-header */
-
     static void yyunput (int c,char *buf_ptr  );
     
-/* %ok-for-header */
-
-/* %endif */
-
 #ifndef yytext_ptr
 static void yy_flex_strncpy (char *,yyconst char *,int );
 #endif
@@ -765,23 +641,15 @@ static int yy_flex_strlen (yyconst char * );
 #endif
 
 #ifndef YY_NO_INPUT
-/* %if-c-only Standard (non-C++) definition */
-/* %not-for-header */
 
 #ifdef __cplusplus
 static int yyinput (void );
 #else
 static int input (void );
 #endif
-/* %ok-for-header */
 
-/* %endif */
 #endif
 
-/* %if-c-only */
-
-/* %endif */
-
 /* Amount of stuff to slurp up with each read. */
 #ifndef YY_READ_BUF_SIZE
 #define YY_READ_BUF_SIZE 8192
@@ -789,14 +657,10 @@ static int input (void );
 
 /* Copy whatever the last rule matched to the standard output. */
 #ifndef ECHO
-/* %if-c-only Standard (non-C++) definition */
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */
-#define ECHO fwrite( yytext, yyleng, 1, yyout )
-/* %endif */
-/* %if-c++-only C++ definition */
-/* %endif */
+#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
 #endif
 
 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
@@ -804,11 +668,10 @@ static int input (void );
  */
 #ifndef YY_INPUT
 #define YY_INPUT(buf,result,max_size) \
-/* %% [5.0] fread()/read() definition of YY_INPUT goes here unless we're doing C++ \ */\
 	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
 		{ \
 		int c = '*'; \
-		size_t n; \
+		unsigned n; \
 		for ( n = 0; n < max_size && \
 			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
 			buf[n] = (char) c; \
@@ -833,8 +696,6 @@ static int input (void );
 			} \
 		}\
 \
-/* %if-c++-only C++ definition \ */\
-/* %endif */
 
 #endif
 
@@ -853,39 +714,20 @@ static int input (void );
 
 /* Report a fatal error. */
 #ifndef YY_FATAL_ERROR
-/* %if-c-only */
 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 #endif
 
-/* %if-tables-serialization structures and prototypes */
-/* %not-for-header */
-
-/* %ok-for-header */
-
-/* %not-for-header */
-
-/* %tables-yydmap generated elements */
-/* %endif */
 /* end tables serialization structures and prototypes */
 
-/* %ok-for-header */
-
 /* Default declaration of generated scanner - a define so the user can
  * easily add parameters.
  */
 #ifndef YY_DECL
 #define YY_DECL_IS_OURS 1
-/* %if-c-only Standard (non-C++) definition */
 
 extern int yylex (void);
 
 #define YY_DECL int yylex (void)
-/* %endif */
-/* %if-c++-only C++ definition */
-/* %endif */
 #endif /* !YY_DECL */
 
 /* Code executed at the beginning of each rule, after yytext and yyleng
@@ -900,15 +742,12 @@ extern int yylex (void);
 #define YY_BREAK break;
 #endif
 
-/* %% [6.0] YY_RULE_SETUP definition goes here */
 #define YY_RULE_SETUP \
 	if ( yyleng > 0 ) \
 		YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
 				(yytext[yyleng - 1] == '\n'); \
 	YY_USER_ACTION
 
-/* %not-for-header */
-
 /** The main scanner function which does all the work.
  */
 YY_DECL
@@ -917,13 +756,7 @@ YY_DECL
 	register char *yy_cp, *yy_bp;
 	register int yy_act;
     
-/* %% [7.0] user's declarations go here */
-#line 67 "scripts/genksyms/lex.l"
-
-
-
  /* Keep track of our location in the original source files.  */
-#line 927 "scripts/genksyms/lex.c"
 
 	if ( !(yy_init) )
 		{
@@ -937,18 +770,10 @@ YY_DECL
 			(yy_start) = 1;	/* first start state */
 
 		if ( ! yyin )
-/* %if-c-only */
 			yyin = stdin;
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 
 		if ( ! yyout )
-/* %if-c-only */
 			yyout = stdout;
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 
 		if ( ! YY_CURRENT_BUFFER ) {
 			yyensure_buffer_stack ();
@@ -961,7 +786,6 @@ YY_DECL
 
 	while ( 1 )		/* loops until end-of-file is reached */
 		{
-/* %% [8.0] yymore()-related code goes here */
 		yy_cp = (yy_c_buf_p);
 
 		/* Support of yytext. */
@@ -972,7 +796,6 @@ YY_DECL
 		 */
 		yy_bp = yy_cp;
 
-/* %% [9.0] code to set up and find next match goes here */
 		yy_current_state = (yy_start);
 		yy_current_state += YY_AT_BOL();
 yy_match:
@@ -987,16 +810,15 @@ yy_match:
 			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 				{
 				yy_current_state = (int) yy_def[yy_current_state];
-				if ( yy_current_state >= 76 )
+				if ( yy_current_state >= 73 )
 					yy_c = yy_meta[(unsigned int) yy_c];
 				}
 			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
 			++yy_cp;
 			}
-		while ( yy_base[yy_current_state] != 284 );
+		while ( yy_base[yy_current_state] != 266 );
 
 yy_find_action:
-/* %% [10.0] code to find the action number goes here */
 		yy_act = yy_accept[yy_current_state];
 		if ( yy_act == 0 )
 			{ /* have to back up */
@@ -1007,30 +829,10 @@ yy_find_action:
 
 		YY_DO_BEFORE_ACTION;
 
-/* %% [11.0] code for yylineno update goes here */
-
 do_action:	/* This label is used only to access EOF actions. */
 
-/* %% [12.0] debug code goes here */
-		if ( yy_flex_debug )
-			{
-			if ( yy_act == 0 )
-				fprintf( stderr, "--scanner backing up\n" );
-			else if ( yy_act < 13 )
-				fprintf( stderr, "--accepting rule at line %ld (\"%s\")\n",
-				         (long)yy_rule_linenum[yy_act], yytext );
-			else if ( yy_act == 13 )
-				fprintf( stderr, "--accepting default rule (\"%s\")\n",
-				         yytext );
-			else if ( yy_act == 14 )
-				fprintf( stderr, "--(end of buffer or a NUL)\n" );
-			else
-				fprintf( stderr, "--EOF (start condition %d)\n", YY_START );
-			}
-
 		switch ( yy_act )
 	{ /* beginning of action switch */
-/* %% [13.0] actions go here */
 			case 0: /* must back up */
 			/* undo the effects of YY_DO_BEFORE_ACTION */
 			*yy_cp = (yy_hold_char);
@@ -1041,42 +843,35 @@ do_action:	/* This label is used only to access EOF actions. */
 case 1:
 /* rule 1 can match eol */
 YY_RULE_SETUP
-#line 71 "scripts/genksyms/lex.l"
 return FILENAME;
 	YY_BREAK
 case 2:
 /* rule 2 can match eol */
 YY_RULE_SETUP
-#line 72 "scripts/genksyms/lex.l"
 cur_line++;
 	YY_BREAK
 case 3:
 /* rule 3 can match eol */
 YY_RULE_SETUP
-#line 73 "scripts/genksyms/lex.l"
 cur_line++;
 	YY_BREAK
 /* Ignore all other whitespace.  */
 case 4:
 YY_RULE_SETUP
-#line 76 "scripts/genksyms/lex.l"
 ;
 	YY_BREAK
 case 5:
 /* rule 5 can match eol */
 YY_RULE_SETUP
-#line 79 "scripts/genksyms/lex.l"
 return STRING;
 	YY_BREAK
 case 6:
 /* rule 6 can match eol */
 YY_RULE_SETUP
-#line 80 "scripts/genksyms/lex.l"
 return CHAR;
 	YY_BREAK
 case 7:
 YY_RULE_SETUP
-#line 81 "scripts/genksyms/lex.l"
 return IDENT;
 	YY_BREAK
 /* The Pedant requires that the other C multi-character tokens be
@@ -1085,38 +880,30 @@ return IDENT;
     around them properly.  */
 case 8:
 YY_RULE_SETUP
-#line 87 "scripts/genksyms/lex.l"
 return OTHER;
 	YY_BREAK
 case 9:
 YY_RULE_SETUP
-#line 88 "scripts/genksyms/lex.l"
 return INT;
 	YY_BREAK
 case 10:
 YY_RULE_SETUP
-#line 89 "scripts/genksyms/lex.l"
 return REAL;
 	YY_BREAK
 case 11:
 YY_RULE_SETUP
-#line 91 "scripts/genksyms/lex.l"
 return DOTS;
 	YY_BREAK
 /* All other tokens are single characters.  */
 case 12:
 YY_RULE_SETUP
-#line 94 "scripts/genksyms/lex.l"
 return yytext[0];
 	YY_BREAK
 case 13:
 YY_RULE_SETUP
-#line 97 "scripts/genksyms/lex.l"
 ECHO;
 	YY_BREAK
-#line 1118 "scripts/genksyms/lex.c"
 case YY_STATE_EOF(INITIAL):
-case YY_STATE_EOF(V2_TOKENS):
 	yyterminate();
 
 	case YY_END_OF_BUFFER:
@@ -1182,7 +969,6 @@ case YY_STATE_EOF(V2_TOKENS):
 
 			else
 				{
-/* %% [14.0] code to do back-up for compressed tables and set up yy_cp goes here */
 				yy_cp = (yy_c_buf_p);
 				goto yy_find_action;
 				}
@@ -1248,14 +1034,6 @@ case YY_STATE_EOF(V2_TOKENS):
 	} /* end of action switch */
 		} /* end of scanning one token */
 } /* end of yylex */
-/* %ok-for-header */
-
-/* %if-c++-only */
-/* %not-for-header */
-
-/* %ok-for-header */
-
-/* %endif */
 
 /* yy_get_next_buffer - try to read in a new buffer
  *
@@ -1264,11 +1042,7 @@ case YY_STATE_EOF(V2_TOKENS):
  *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
  *	EOB_ACT_END_OF_FILE - end of file
  */
-/* %if-c-only */
 static int yy_get_next_buffer (void)
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 {
     	register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
 	register char *source = (yytext_ptr);
@@ -1402,24 +1176,16 @@ static int yy_get_next_buffer (void)
 
 /* yy_get_previous_state - get the state just before the EOB char was reached */
 
-/* %if-c-only */
-/* %not-for-header */
-
     static yy_state_type yy_get_previous_state (void)
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 {
 	register yy_state_type yy_current_state;
 	register char *yy_cp;
     
-/* %% [15.0] code to get the start state into yy_current_state goes here */
 	yy_current_state = (yy_start);
 	yy_current_state += YY_AT_BOL();
 
 	for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
 		{
-/* %% [16.0] code to find the next state goes here */
 		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
 		if ( yy_accept[yy_current_state] )
 			{
@@ -1429,7 +1195,7 @@ static int yy_get_next_buffer (void)
 		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 			{
 			yy_current_state = (int) yy_def[yy_current_state];
-			if ( yy_current_state >= 76 )
+			if ( yy_current_state >= 73 )
 				yy_c = yy_meta[(unsigned int) yy_c];
 			}
 		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
@@ -1443,15 +1209,10 @@ static int yy_get_next_buffer (void)
  * synopsis
  *	next_state = yy_try_NUL_trans( current_state );
  */
-/* %if-c-only */
     static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 {
 	register int yy_is_jam;
-    /* %% [17.0] code to find the next state, and perhaps do backing up, goes here */
-	register char *yy_cp = (yy_c_buf_p);
+    	register char *yy_cp = (yy_c_buf_p);
 
 	register YY_CHAR yy_c = 1;
 	if ( yy_accept[yy_current_state] )
@@ -1462,21 +1223,16 @@ static int yy_get_next_buffer (void)
 	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 		{
 		yy_current_state = (int) yy_def[yy_current_state];
-		if ( yy_current_state >= 76 )
+		if ( yy_current_state >= 73 )
 			yy_c = yy_meta[(unsigned int) yy_c];
 		}
 	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-	yy_is_jam = (yy_current_state == 75);
+	yy_is_jam = (yy_current_state == 72);
 
 	return yy_is_jam ? 0 : yy_current_state;
 }
 
-/* %if-c-only */
-
     static void yyunput (int c, register char * yy_bp )
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 {
 	register char *yy_cp;
     
@@ -1508,17 +1264,11 @@ static int yy_get_next_buffer (void)
 
 	*--yy_cp = (char) c;
 
-/* %% [18.0] update yylineno here */
-
 	(yytext_ptr) = yy_bp;
 	(yy_hold_char) = *yy_cp;
 	(yy_c_buf_p) = yy_cp;
 }
-/* %if-c-only */
-
-/* %endif */
 
-/* %if-c-only */
 #ifndef YY_NO_INPUT
 #ifdef __cplusplus
     static int yyinput (void)
@@ -1526,9 +1276,6 @@ static int yy_get_next_buffer (void)
     static int input  (void)
 #endif
 
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 {
 	int c;
     
@@ -1592,25 +1339,18 @@ static int yy_get_next_buffer (void)
 	*(yy_c_buf_p) = '\0';	/* preserve yytext */
 	(yy_hold_char) = *++(yy_c_buf_p);
 
-/* %% [19.0] update BOL and yylineno */
 	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
 
 	return c;
 }
-/* %if-c-only */
 #endif	/* ifndef YY_NO_INPUT */
-/* %endif */
 
 /** Immediately switch to a different input stream.
  * @param input_file A readable stream.
  * 
  * @note This function does not reset the start condition to @c INITIAL .
  */
-/* %if-c-only */
     void yyrestart  (FILE * input_file )
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 {
     
 	if ( ! YY_CURRENT_BUFFER ){
@@ -1627,11 +1367,7 @@ static int yy_get_next_buffer (void)
  * @param new_buffer The new input buffer.
  * 
  */
-/* %if-c-only */
     void yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 {
     
 	/* TODO. We should be able to replace this entire function body
@@ -1662,11 +1398,7 @@ static int yy_get_next_buffer (void)
 	(yy_did_buffer_switch_on_eof) = 1;
 }
 
-/* %if-c-only */
 static void yy_load_buffer_state  (void)
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 {
     	(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
 	(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
@@ -1680,11 +1412,7 @@ static void yy_load_buffer_state  (void)
  * 
  * @return the allocated buffer state.
  */
-/* %if-c-only */
     YY_BUFFER_STATE yy_create_buffer  (FILE * file, int  size )
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 {
 	YY_BUFFER_STATE b;
     
@@ -1712,11 +1440,7 @@ static void yy_load_buffer_state  (void)
  * @param b a buffer created with yy_create_buffer()
  * 
  */
-/* %if-c-only */
     void yy_delete_buffer (YY_BUFFER_STATE  b )
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 {
     
 	if ( ! b )
@@ -1731,26 +1455,15 @@ static void yy_load_buffer_state  (void)
 	yyfree((void *) b  );
 }
 
-/* %if-c-only */
-
 #ifndef __cplusplus
 extern int isatty (int );
 #endif /* __cplusplus */
     
-/* %endif */
-
-/* %if-c++-only */
-/* %endif */
-
 /* Initializes or reinitializes a buffer.
  * This function is sometimes called more than once on the same buffer,
  * such as during a yyrestart() or at EOF.
  */
-/* %if-c-only */
     static void yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file )
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 
 {
 	int oerrno = errno;
@@ -1769,13 +1482,8 @@ extern int isatty (int );
         b->yy_bs_column = 0;
     }
 
-/* %if-c-only */
-
         b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
     
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 	errno = oerrno;
 }
 
@@ -1783,11 +1491,7 @@ extern int isatty (int );
  * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
  * 
  */
-/* %if-c-only */
     void yy_flush_buffer (YY_BUFFER_STATE  b )
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 {
     	if ( ! b )
 		return;
@@ -1810,18 +1514,13 @@ extern int isatty (int );
 		yy_load_buffer_state( );
 }
 
-/* %if-c-or-c++ */
 /** Pushes the new state onto the stack. The new state becomes
  *  the current state. This function will allocate the stack
  *  if necessary.
  *  @param new_buffer The new state.
  *  
  */
-/* %if-c-only */
 void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 {
     	if (new_buffer == NULL)
 		return;
@@ -1846,18 +1545,12 @@ void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
 	yy_load_buffer_state( );
 	(yy_did_buffer_switch_on_eof) = 1;
 }
-/* %endif */
 
-/* %if-c-or-c++ */
 /** Removes and deletes the top of the stack, if present.
  *  The next element becomes the new top.
  *  
  */
-/* %if-c-only */
 void yypop_buffer_state (void)
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 {
     	if (!YY_CURRENT_BUFFER)
 		return;
@@ -1872,17 +1565,11 @@ void yypop_buffer_state (void)
 		(yy_did_buffer_switch_on_eof) = 1;
 	}
 }
-/* %endif */
 
-/* %if-c-or-c++ */
 /* Allocates the stack if it does not exist.
  *  Guarantees space for at least one push.
  */
-/* %if-c-only */
 static void yyensure_buffer_stack (void)
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 {
 	int num_to_alloc;
     
@@ -1924,9 +1611,7 @@ static void yyensure_buffer_stack (void)
 		(yy_buffer_stack_max) = num_to_alloc;
 	}
 }
-/* %endif */
 
-/* %if-c-only */
 /** Setup the input buffer state to scan directly from a user-specified character buffer.
  * @param base the character buffer
  * @param size the size in bytes of the character buffer
@@ -1961,9 +1646,7 @@ YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size )
 
 	return b;
 }
-/* %endif */
 
-/* %if-c-only */
 /** Setup the input buffer state to scan a string. The next call to yylex() will
  * scan from a @e copy of @a str.
  * @param yystr a NUL-terminated string to scan
@@ -1977,9 +1660,7 @@ YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
     
 	return yy_scan_bytes(yystr,strlen(yystr) );
 }
-/* %endif */
 
-/* %if-c-only */
 /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
  * scan from a @e copy of @a bytes.
  * @param bytes the byte buffer to scan
@@ -2016,21 +1697,16 @@ YY_BUFFER_STATE yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
 
 	return b;
 }
-/* %endif */
 
 #ifndef YY_EXIT_FAILURE
 #define YY_EXIT_FAILURE 2
 #endif
 
-/* %if-c-only */
 static void yy_fatal_error (yyconst char* msg )
 {
     	(void) fprintf( stderr, "%s\n", msg );
 	exit( YY_EXIT_FAILURE );
 }
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 
 /* Redefine yyless() so it works in section 3 code. */
 
@@ -2051,10 +1727,6 @@ static void yy_fatal_error (yyconst char* msg )
 
 /* Accessor  methods (get/set functions) to struct members. */
 
-/* %if-c-only */
-/* %if-reentrant */
-/* %endif */
-
 /** Get the current line number.
  * 
  */
@@ -2097,9 +1769,6 @@ char *yyget_text  (void)
         return yytext;
 }
 
-/* %if-reentrant */
-/* %endif */
-
 /** Set the current line number.
  * @param line_number
  * 
@@ -2136,14 +1805,6 @@ void yyset_debug (int  bdebug )
         yy_flex_debug = bdebug ;
 }
 
-/* %endif */
-
-/* %if-reentrant */
-/* %if-bison-bridge */
-/* %endif */
-/* %endif if-c-only */
-
-/* %if-c-only */
 static int yy_init_globals (void)
 {
         /* Initialization is the same as for the non-reentrant scanner.
@@ -2171,9 +1832,7 @@ static int yy_init_globals (void)
      */
     return 0;
 }
-/* %endif */
 
-/* %if-c-only SNIP! this currently causes conflicts with the c++ scanner */
 /* yylex_destroy is for both reentrant and non-reentrant scanners. */
 int yylex_destroy  (void)
 {
@@ -2193,11 +1852,8 @@ int yylex_destroy  (void)
      * yylex() is called, initialization will occur. */
     yy_init_globals( );
 
-/* %if-reentrant */
-/* %endif */
     return 0;
 }
-/* %endif */
 
 /*
  * Internal utility routines.
@@ -2245,35 +1901,35 @@ void yyfree (void * ptr )
 	free( (char *) ptr );	/* see yyrealloc() for (char *) cast */
 }
 
-/* %if-tables-serialization definitions */
-/* %define-yytables   The name for this specific scanner's tables. */
 #define YYTABLES_NAME "yytables"
-/* %endif */
-
-/* %ok-for-header */
-
-#line 97 "scripts/genksyms/lex.l"
-
-
 
 /* Bring in the keyword recognizer.  */
 
-#include "keywords.c"
-
+#include "keywords.hash.c"
 
 /* Macros to append to our phrase collection list.  */
 
+/*
+ * We mark any token, that that equals to a known enumerator, as
+ * SYM_ENUM_CONST. The parser will change this for struct and union tags later,
+ * the only problem is struct and union members:
+ *    enum e { a, b }; struct s { int a, b; }
+ * but in this case, the only effect will be, that the ABI checksums become
+ * more volatile, which is acceptable. Also, such collisions are quite rare,
+ * so far it was only observed in include/linux/telephony.h.
+ */
 #define _APP(T,L)	do {						   \
 			  cur_node = next_node;				   \
 			  next_node = xmalloc(sizeof(*next_node));	   \
 			  next_node->next = cur_node;			   \
 			  cur_node->string = memcpy(xmalloc(L+1), T, L+1); \
-			  cur_node->tag = SYM_NORMAL;			   \
+			  cur_node->tag =				   \
+			    find_symbol(cur_node->string, SYM_ENUM_CONST, 1)?\
+			    SYM_ENUM_CONST : SYM_NORMAL ;		   \
 			} while (0)
 
 #define APP		_APP(yytext, yyleng)
 
-
 /* The second stage lexer.  Here we incorporate knowledge of the state
    of the parser to tailor the tokens that are returned.  */
 
@@ -2294,7 +1950,6 @@ yylex(void)
 
   if (lexstate == ST_NOTSTARTED)
     {
-      BEGIN(V2_TOKENS);
       next_node = xmalloc(sizeof(*next_node));
       next_node->next = NULL;
       lexstate = ST_NORMAL;
@@ -2347,8 +2002,8 @@ repeat:
 
 		  case STRUCT_KEYW:
 		  case UNION_KEYW:
-		    dont_want_brace_phrase = 3;
 		  case ENUM_KEYW:
+		    dont_want_brace_phrase = 3;
 		    suppress_type_lookup = 2;
 		    goto fini;
 
@@ -2358,8 +2013,7 @@ repeat:
 	      }
 	    if (!suppress_type_lookup)
 	      {
-		struct symbol *sym = find_symbol(yytext, SYM_TYPEDEF);
-		if (sym && sym->type == SYM_TYPEDEF)
+		if (find_symbol(yytext, SYM_TYPEDEF, 1))
 		  token = TYPE;
 	      }
 	  }
@@ -2478,7 +2132,20 @@ repeat:
 	  ++count;
 	  APP;
 	  goto repeat;
-	case ')': case ']': case '}':
+	case '}':
+	  /* is this the last line of an enum declaration? */
+	  if (count == 0)
+	    {
+	      /* Put back the token we just read so's we can find it again
+		 after registering the expression.  */
+	      unput(token);
+
+	      lexstate = ST_NORMAL;
+	      token = EXPRESSION_PHRASE;
+	      break;
+	    }
+	  /* FALLTHRU */
+	case ')': case ']':
 	  --count;
 	  APP;
 	  goto repeat;
@@ -2567,143 +2234,4 @@ fini:
 
   return token;
 }
-/* A Bison parser, made by GNU Bison 2.3.  */
-
-/* Skeleton interface for Bison's Yacc-like parsers in C
-
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
-   Free Software Foundation, Inc.
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
-
-/* As a special exception, you may create a larger work that contains
-   part or all of the Bison parser skeleton and distribute that work
-   under terms of your choice, so long as that work isn't itself a
-   parser generator using the skeleton or a modified version thereof
-   as a parser skeleton.  Alternatively, if you modify or redistribute
-   the parser skeleton itself, you may (at your option) remove this
-   special exception, which will cause the skeleton and the resulting
-   Bison output files to be licensed under the GNU General Public
-   License without this special exception.
-
-   This special exception was added by the Free Software Foundation in
-   version 2.2 of Bison.  */
-
-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     ASM_KEYW = 258,
-     ATTRIBUTE_KEYW = 259,
-     AUTO_KEYW = 260,
-     BOOL_KEYW = 261,
-     CHAR_KEYW = 262,
-     CONST_KEYW = 263,
-     DOUBLE_KEYW = 264,
-     ENUM_KEYW = 265,
-     EXTERN_KEYW = 266,
-     EXTENSION_KEYW = 267,
-     FLOAT_KEYW = 268,
-     INLINE_KEYW = 269,
-     INT_KEYW = 270,
-     LONG_KEYW = 271,
-     REGISTER_KEYW = 272,
-     RESTRICT_KEYW = 273,
-     SHORT_KEYW = 274,
-     SIGNED_KEYW = 275,
-     STATIC_KEYW = 276,
-     STRUCT_KEYW = 277,
-     TYPEDEF_KEYW = 278,
-     UNION_KEYW = 279,
-     UNSIGNED_KEYW = 280,
-     VOID_KEYW = 281,
-     VOLATILE_KEYW = 282,
-     TYPEOF_KEYW = 283,
-     EXPORT_SYMBOL_KEYW = 284,
-     ASM_PHRASE = 285,
-     ATTRIBUTE_PHRASE = 286,
-     BRACE_PHRASE = 287,
-     BRACKET_PHRASE = 288,
-     EXPRESSION_PHRASE = 289,
-     CHAR = 290,
-     DOTS = 291,
-     IDENT = 292,
-     INT = 293,
-     REAL = 294,
-     STRING = 295,
-     TYPE = 296,
-     OTHER = 297,
-     FILENAME = 298
-   };
-#endif
-/* Tokens.  */
-#define ASM_KEYW 258
-#define ATTRIBUTE_KEYW 259
-#define AUTO_KEYW 260
-#define BOOL_KEYW 261
-#define CHAR_KEYW 262
-#define CONST_KEYW 263
-#define DOUBLE_KEYW 264
-#define ENUM_KEYW 265
-#define EXTERN_KEYW 266
-#define EXTENSION_KEYW 267
-#define FLOAT_KEYW 268
-#define INLINE_KEYW 269
-#define INT_KEYW 270
-#define LONG_KEYW 271
-#define REGISTER_KEYW 272
-#define RESTRICT_KEYW 273
-#define SHORT_KEYW 274
-#define SIGNED_KEYW 275
-#define STATIC_KEYW 276
-#define STRUCT_KEYW 277
-#define TYPEDEF_KEYW 278
-#define UNION_KEYW 279
-#define UNSIGNED_KEYW 280
-#define VOID_KEYW 281
-#define VOLATILE_KEYW 282
-#define TYPEOF_KEYW 283
-#define EXPORT_SYMBOL_KEYW 284
-#define ASM_PHRASE 285
-#define ATTRIBUTE_PHRASE 286
-#define BRACE_PHRASE 287
-#define BRACKET_PHRASE 288
-#define EXPRESSION_PHRASE 289
-#define CHAR 290
-#define DOTS 291
-#define IDENT 292
-#define INT 293
-#define REAL 294
-#define STRING 295
-#define TYPE 296
-#define OTHER 297
-#define FILENAME 298
-
-
-
-
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef int YYSTYPE;
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
-# define YYSTYPE_IS_TRIVIAL 1
-#endif
-
-extern YYSTYPE yylval;
-
 
diff --git a/scripts/genksyms/parse.c_shipped b/scripts/genksyms/parse.tab.c_shipped
index 809b949e495b..61d4a5d09856 100644
--- a/scripts/genksyms/parse.c_shipped
+++ b/scripts/genksyms/parse.tab.c_shipped
@@ -1,24 +1,22 @@
-/* A Bison parser, made by GNU Bison 2.3.  */
+/* A Bison parser, made by GNU Bison 2.4.3.  */
 
 /* Skeleton implementation for Bison's Yacc-like parsers in C
-
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
-   Free Software Foundation, Inc.
-
-   This program is free software; you can redistribute it and/or modify
+   
+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2009, 2010 Free Software Foundation, Inc.
+   
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
-
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+   
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-
+   
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* As a special exception, you may create a larger work that contains
    part or all of the Bison parser skeleton and distribute that work
@@ -29,7 +27,7 @@
    special exception, which will cause the skeleton and the resulting
    Bison output files to be licensed under the GNU General Public
    License without this special exception.
-
+   
    This special exception was added by the Free Software Foundation in
    version 2.2 of Bison.  */
 
@@ -47,7 +45,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
-#define YYBISON_VERSION "2.3"
+#define YYBISON_VERSION "2.4.3"
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
@@ -55,11 +53,71 @@
 /* Pure parsers.  */
 #define YYPURE 0
 
+/* Push parsers.  */
+#define YYPUSH 0
+
+/* Pull parsers.  */
+#define YYPULL 1
+
 /* Using locations.  */
 #define YYLSP_NEEDED 0
 
 
 
+/* Copy the first part of user declarations.  */
+
+
+
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+#include "genksyms.h"
+
+static int is_typedef;
+static int is_extern;
+static char *current_name;
+static struct string_list *decl_spec;
+
+static void yyerror(const char *);
+
+static inline void
+remove_node(struct string_list **p)
+{
+  struct string_list *node = *p;
+  *p = node->next;
+  free_node(node);
+}
+
+static inline void
+remove_list(struct string_list **pb, struct string_list **pe)
+{
+  struct string_list *b = *pb, *e = *pe;
+  *pb = e;
+  free_list(b, e);
+}
+
+
+
+
+/* Enabling traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 1
+#endif
+
+/* Enabling verbose error messages.  */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 0
+#endif
+
+/* Enabling the token table.  */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
+
+
 /* Tokens.  */
 #ifndef YYTOKENTYPE
 # define YYTOKENTYPE
@@ -109,117 +167,20 @@
      FILENAME = 298
    };
 #endif
-/* Tokens.  */
-#define ASM_KEYW 258
-#define ATTRIBUTE_KEYW 259
-#define AUTO_KEYW 260
-#define BOOL_KEYW 261
-#define CHAR_KEYW 262
-#define CONST_KEYW 263
-#define DOUBLE_KEYW 264
-#define ENUM_KEYW 265
-#define EXTERN_KEYW 266
-#define EXTENSION_KEYW 267
-#define FLOAT_KEYW 268
-#define INLINE_KEYW 269
-#define INT_KEYW 270
-#define LONG_KEYW 271
-#define REGISTER_KEYW 272
-#define RESTRICT_KEYW 273
-#define SHORT_KEYW 274
-#define SIGNED_KEYW 275
-#define STATIC_KEYW 276
-#define STRUCT_KEYW 277
-#define TYPEDEF_KEYW 278
-#define UNION_KEYW 279
-#define UNSIGNED_KEYW 280
-#define VOID_KEYW 281
-#define VOLATILE_KEYW 282
-#define TYPEOF_KEYW 283
-#define EXPORT_SYMBOL_KEYW 284
-#define ASM_PHRASE 285
-#define ATTRIBUTE_PHRASE 286
-#define BRACE_PHRASE 287
-#define BRACKET_PHRASE 288
-#define EXPRESSION_PHRASE 289
-#define CHAR 290
-#define DOTS 291
-#define IDENT 292
-#define INT 293
-#define REAL 294
-#define STRING 295
-#define TYPE 296
-#define OTHER 297
-#define FILENAME 298
 
 
 
-
-/* Copy the first part of user declarations.  */
-#line 24 "scripts/genksyms/parse.y"
-
-
-#include <assert.h>
-#include <stdlib.h>
-#include "genksyms.h"
-
-static int is_typedef;
-static int is_extern;
-static char *current_name;
-static struct string_list *decl_spec;
-
-static void yyerror(const char *);
-
-static inline void
-remove_node(struct string_list **p)
-{
-  struct string_list *node = *p;
-  *p = node->next;
-  free_node(node);
-}
-
-static inline void
-remove_list(struct string_list **pb, struct string_list **pe)
-{
-  struct string_list *b = *pb, *e = *pe;
-  *pb = e;
-  free_list(b, e);
-}
-
-
-
-/* Enabling traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 1
-#endif
-
-/* Enabling verbose error messages.  */
-#ifdef YYERROR_VERBOSE
-# undef YYERROR_VERBOSE
-# define YYERROR_VERBOSE 1
-#else
-# define YYERROR_VERBOSE 0
-#endif
-
-/* Enabling the token table.  */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE 0
-#endif
-
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef int YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1
-# define YYSTYPE_IS_TRIVIAL 1
 #endif
 
 
-
 /* Copy the second part of user declarations.  */
 
 
-/* Line 216 of yacc.c.  */
-#line 223 "scripts/genksyms/parse.c"
 
 #ifdef short
 # undef short
@@ -269,7 +230,7 @@ typedef short int yytype_int16;
 #define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
 
 #ifndef YY_
-# if YYENABLE_NLS
+# if defined YYENABLE_NLS && YYENABLE_NLS
 #  if ENABLE_NLS
 #   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
 #   define YY_(msgid) dgettext ("bison-runtime", msgid)
@@ -294,14 +255,14 @@ typedef short int yytype_int16;
 #if (defined __STDC__ || defined __C99__FUNC__ \
      || defined __cplusplus || defined _MSC_VER)
 static int
-YYID (int i)
+YYID (int yyi)
 #else
 static int
-YYID (i)
-    int i;
+YYID (yyi)
+    int yyi;
 #endif
 {
-  return i;
+  return yyi;
 }
 #endif
 
@@ -382,9 +343,9 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
 {
-  yytype_int16 yyss;
-  YYSTYPE yyvs;
-  };
+  yytype_int16 yyss_alloc;
+  YYSTYPE yyvs_alloc;
+};
 
 /* The size of the maximum gap between one aligned stack and the next.  */
 # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
@@ -418,12 +379,12 @@ union yyalloc
    elements in the stack, and YYPTR gives the new location of the
    stack.  Advance YYPTR to a properly aligned location for the next
    stack.  */
-# define YYSTACK_RELOCATE(Stack)					\
+# define YYSTACK_RELOCATE(Stack_alloc, Stack)				\
     do									\
       {									\
 	YYSIZE_T yynewbytes;						\
-	YYCOPY (&yyptr->Stack, Stack, yysize);				\
-	Stack = &yyptr->Stack;						\
+	YYCOPY (&yyptr->Stack_alloc, Stack, yysize);			\
+	Stack = &yyptr->Stack_alloc;					\
 	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
 	yyptr += yynewbytes / sizeof (*yyptr);				\
       }									\
@@ -434,16 +395,16 @@ union yyalloc
 /* YYFINAL -- State number of the termination state.  */
 #define YYFINAL  4
 /* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   523
+#define YYLAST   532
 
 /* YYNTOKENS -- Number of terminals.  */
 #define YYNTOKENS  53
 /* YYNNTS -- Number of nonterminals.  */
-#define YYNNTS  46
+#define YYNNTS  49
 /* YYNRULES -- Number of rules.  */
-#define YYNRULES  126
+#define YYNRULES  132
 /* YYNRULES -- Number of states.  */
-#define YYNSTATES  178
+#define YYNSTATES  188
 
 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
 #define YYUNDEFTOK  2
@@ -504,7 +465,8 @@ static const yytype_uint16 yyprhs[] =
      239,   242,   245,   247,   248,   250,   252,   257,   262,   265,
      269,   273,   277,   278,   280,   283,   287,   291,   292,   294,
      296,   299,   303,   306,   307,   309,   311,   315,   318,   321,
-     323,   326,   327,   330,   333,   334,   336
+     323,   326,   327,   330,   334,   339,   341,   345,   347,   351,
+     354,   355,   357
 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS.  */
@@ -512,16 +474,16 @@ static const yytype_int8 yyrhs[] =
 {
       54,     0,    -1,    55,    -1,    54,    55,    -1,    -1,    56,
       57,    -1,    -1,    12,    23,    58,    60,    -1,    -1,    23,
-      59,    60,    -1,    60,    -1,    84,    -1,    96,    -1,    98,
+      59,    60,    -1,    60,    -1,    84,    -1,    99,    -1,   101,
       -1,     1,    44,    -1,     1,    45,    -1,    64,    61,    44,
       -1,    -1,    62,    -1,    63,    -1,    62,    46,    63,    -1,
-      74,    97,    95,    85,    -1,    -1,    65,    -1,    66,    -1,
+      74,   100,    95,    85,    -1,    -1,    65,    -1,    66,    -1,
       65,    66,    -1,    67,    -1,    68,    -1,     5,    -1,    17,
       -1,    21,    -1,    11,    -1,    14,    -1,    69,    -1,    73,
       -1,    28,    47,    65,    48,    49,    -1,    28,    47,    65,
       49,    -1,    22,    37,    -1,    24,    37,    -1,    10,    37,
       -1,    22,    37,    87,    -1,    24,    37,    87,    -1,    10,
-      37,    32,    -1,    10,    32,    -1,    22,    87,    -1,    24,
+      37,    96,    -1,    10,    96,    -1,    22,    87,    -1,    24,
       87,    -1,     7,    -1,    19,    -1,    15,    -1,    16,    -1,
       20,    -1,    25,    -1,    13,    -1,     9,    -1,    26,    -1,
        6,    -1,    41,    -1,    48,    71,    -1,    -1,    72,    -1,
@@ -543,26 +505,29 @@ static const yytype_int8 yyrhs[] =
       91,    44,    -1,     1,    44,    -1,    -1,    92,    -1,    93,
       -1,    92,    46,    93,    -1,    76,    95,    -1,    37,    94,
       -1,    94,    -1,    52,    34,    -1,    -1,    95,    31,    -1,
-      30,    44,    -1,    -1,    30,    -1,    29,    47,    37,    49,
-      44,    -1
+      51,    97,    45,    -1,    51,    97,    46,    45,    -1,    98,
+      -1,    97,    46,    98,    -1,    37,    -1,    37,    50,    34,
+      -1,    30,    44,    -1,    -1,    30,    -1,    29,    47,    37,
+      49,    44,    -1
 };
 
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 static const yytype_uint16 yyrline[] =
 {
-       0,   103,   103,   104,   108,   108,   114,   114,   116,   116,
-     118,   119,   120,   121,   122,   123,   127,   141,   142,   146,
-     154,   167,   173,   174,   178,   179,   183,   189,   193,   194,
-     195,   196,   197,   201,   202,   203,   204,   208,   210,   212,
-     216,   223,   230,   239,   240,   241,   245,   246,   247,   248,
-     249,   250,   251,   252,   253,   254,   255,   259,   264,   265,
-     269,   270,   274,   274,   274,   275,   283,   284,   288,   297,
-     299,   301,   303,   305,   312,   313,   317,   318,   319,   321,
-     323,   325,   327,   332,   333,   334,   338,   339,   343,   344,
-     349,   354,   356,   360,   361,   369,   373,   375,   377,   379,
-     381,   386,   395,   396,   401,   406,   407,   411,   412,   416,
-     417,   421,   423,   428,   429,   433,   434,   438,   439,   440,
-     444,   448,   449,   453,   457,   458,   462
+       0,   104,   104,   105,   109,   109,   115,   115,   117,   117,
+     119,   120,   121,   122,   123,   124,   128,   142,   143,   147,
+     155,   168,   174,   175,   179,   180,   184,   190,   194,   195,
+     196,   197,   198,   202,   203,   204,   205,   209,   211,   213,
+     217,   224,   231,   241,   244,   245,   249,   250,   251,   252,
+     253,   254,   255,   256,   257,   258,   259,   263,   268,   269,
+     273,   274,   278,   278,   278,   279,   287,   288,   292,   301,
+     303,   305,   307,   309,   316,   317,   321,   322,   323,   325,
+     327,   329,   331,   336,   337,   338,   342,   343,   347,   348,
+     353,   358,   360,   364,   365,   373,   377,   379,   381,   383,
+     385,   390,   399,   400,   405,   410,   411,   415,   416,   420,
+     421,   425,   427,   432,   433,   437,   438,   442,   443,   444,
+     448,   452,   453,   457,   458,   462,   463,   466,   471,   479,
+     483,   484,   488
 };
 #endif
 
@@ -581,8 +546,8 @@ static const char *const yytname[] =
   "ATTRIBUTE_PHRASE", "BRACE_PHRASE", "BRACKET_PHRASE",
   "EXPRESSION_PHRASE", "CHAR", "DOTS", "IDENT", "INT", "REAL", "STRING",
   "TYPE", "OTHER", "FILENAME", "';'", "'}'", "','", "'('", "'*'", "')'",
-  "'='", "'{'", "':'", "$accept", "declaration_seq", "declaration", "@1",
-  "declaration1", "@2", "@3", "simple_declaration",
+  "'='", "'{'", "':'", "$accept", "declaration_seq", "declaration", "$@1",
+  "declaration1", "$@2", "$@3", "simple_declaration",
   "init_declarator_list_opt", "init_declarator_list", "init_declarator",
   "decl_specifier_seq_opt", "decl_specifier_seq", "decl_specifier",
   "storage_class_specifier", "type_specifier", "simple_type_specifier",
@@ -596,7 +561,8 @@ static const char *const yytname[] =
   "member_specification", "member_declaration",
   "member_declarator_list_opt", "member_declarator_list",
   "member_declarator", "member_bitfield_declarator", "attribute_opt",
-  "asm_definition", "asm_phrase_opt", "export_definition", 0
+  "enum_body", "enumerator_list", "enumerator", "asm_definition",
+  "asm_phrase_opt", "export_definition", 0
 };
 #endif
 
@@ -629,7 +595,8 @@ static const yytype_uint8 yyr1[] =
       81,    82,    82,    83,    83,    83,    83,    83,    83,    83,
       83,    84,    85,    85,    86,    87,    87,    88,    88,    89,
       89,    90,    90,    91,    91,    92,    92,    93,    93,    93,
-      94,    95,    95,    96,    97,    97,    98
+      94,    95,    95,    96,    96,    97,    97,    98,    98,    99,
+     100,   100,   101
 };
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
@@ -647,7 +614,8 @@ static const yytype_uint8 yyr2[] =
        2,     2,     1,     0,     1,     1,     4,     4,     2,     3,
        3,     3,     0,     1,     2,     3,     3,     0,     1,     1,
        2,     3,     2,     0,     1,     1,     3,     2,     2,     1,
-       2,     0,     2,     2,     0,     1,     5
+       2,     0,     2,     3,     4,     1,     3,     1,     3,     2,
+       0,     1,     5
 };
 
 /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
@@ -659,17 +627,18 @@ static const yytype_uint8 yydefact[] =
       62,    53,     0,    31,     0,    52,    32,    48,    49,    29,
       65,    47,    50,    30,     0,     8,     0,    51,    54,    63,
        0,     0,     0,    64,    56,     5,    10,    17,    23,    24,
-      26,    27,    33,    34,    11,    12,    13,    14,    15,    43,
-      39,     6,    37,     0,    44,    22,    38,    45,     0,     0,
-     123,    68,     0,    58,     0,    18,    19,     0,   124,    67,
-      25,    42,    22,    40,     0,   113,     0,     0,   109,     9,
-      17,    41,     0,     0,     0,     0,    57,    59,    60,    16,
-       0,    66,   125,   101,   121,    71,     0,     7,   112,   106,
-      76,    77,     0,     0,     0,   121,    75,     0,   114,   115,
-     119,   105,     0,   110,   124,     0,    36,     0,    73,    72,
-      61,    20,   102,     0,    93,     0,    84,    87,    88,   118,
+      26,    27,    33,    34,    11,    12,    13,    14,    15,    39,
+       0,    43,     6,    37,     0,    44,    22,    38,    45,     0,
+       0,   129,    68,     0,    58,     0,    18,    19,     0,   130,
+      67,    25,    42,   127,     0,   125,    22,    40,     0,   113,
+       0,     0,   109,     9,    17,    41,     0,     0,     0,     0,
+      57,    59,    60,    16,     0,    66,   131,   101,   121,    71,
+       0,     0,   123,     0,     7,   112,   106,    76,    77,     0,
+       0,     0,   121,    75,     0,   114,   115,   119,   105,     0,
+     110,   130,     0,    36,     0,    73,    72,    61,    20,   102,
+       0,    93,     0,    84,    87,    88,   128,   124,   126,   118,
        0,    76,     0,   120,    74,   117,    80,     0,   111,     0,
-      35,   126,   122,     0,    21,   103,    70,    94,    56,     0,
+      35,   132,   122,     0,    21,   103,    70,    94,    56,     0,
       93,    90,    92,    69,    83,     0,    82,    81,     0,     0,
      116,   104,     0,    95,     0,    91,    98,     0,    85,    89,
       79,    78,   100,    99,     0,     0,    97,    96
@@ -678,46 +647,47 @@ static const yytype_uint8 yydefact[] =
 /* YYDEFGOTO[NTERM-NUM].  */
 static const yytype_int16 yydefgoto[] =
 {
-      -1,     1,     2,     3,    35,    72,    55,    36,    64,    65,
-      66,    75,    38,    39,    40,    41,    42,    67,    86,    87,
-      43,   114,    69,   105,   106,   125,   126,   127,   128,   151,
-     152,    44,   144,   145,    54,    76,    77,    78,   107,   108,
-     109,   110,   122,    45,    94,    46
+      -1,     1,     2,     3,    35,    76,    56,    36,    65,    66,
+      67,    79,    38,    39,    40,    41,    42,    68,    90,    91,
+      43,   121,    70,   112,   113,   132,   133,   134,   135,   161,
+     162,    44,   154,   155,    55,    80,    81,    82,   114,   115,
+     116,   117,   129,    51,    74,    75,    45,    98,    46
 };
 
 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
    STATE-NUM.  */
-#define YYPACT_NINF -134
+#define YYPACT_NINF -135
 static const yytype_int16 yypact[] =
 {
-    -134,    16,  -134,   312,  -134,  -134,    20,  -134,  -134,  -134,
-    -134,  -134,   -18,  -134,    -3,  -134,  -134,  -134,  -134,  -134,
-    -134,  -134,  -134,  -134,   -26,  -134,   -25,  -134,  -134,  -134,
-      -7,     5,    27,  -134,  -134,  -134,  -134,    46,   482,  -134,
-    -134,  -134,  -134,  -134,  -134,  -134,  -134,  -134,  -134,  -134,
-      -8,  -134,    30,    97,  -134,   482,    30,  -134,   482,     7,
-    -134,  -134,    12,    10,    42,    55,  -134,    46,   -15,    15,
-    -134,  -134,   482,  -134,    25,    26,    47,   145,  -134,  -134,
-      46,  -134,   356,    39,    71,    77,  -134,    10,  -134,  -134,
-      46,  -134,  -134,  -134,  -134,  -134,   193,  -134,  -134,  -134,
-      75,  -134,     6,    95,    43,  -134,    28,    86,    85,  -134,
-    -134,  -134,    88,  -134,   103,    87,  -134,    91,  -134,  -134,
-    -134,  -134,   -23,    90,   401,    94,   101,   102,  -134,  -134,
-      98,  -134,   108,  -134,  -134,   109,  -134,   230,  -134,    26,
-    -134,  -134,  -134,   134,  -134,  -134,  -134,  -134,  -134,     9,
-      48,  -134,    35,  -134,  -134,   445,  -134,  -134,   125,   126,
-    -134,  -134,   128,  -134,   129,  -134,  -134,   267,  -134,  -134,
-    -134,  -134,  -134,  -134,   130,   131,  -134,  -134
+    -135,    20,  -135,   321,  -135,  -135,    30,  -135,  -135,  -135,
+    -135,  -135,   -28,  -135,     2,  -135,  -135,  -135,  -135,  -135,
+    -135,  -135,  -135,  -135,    -6,  -135,     9,  -135,  -135,  -135,
+      -5,    15,   -17,  -135,  -135,  -135,  -135,    18,   491,  -135,
+    -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,   -22,
+      31,  -135,  -135,    19,   106,  -135,   491,    19,  -135,   491,
+      50,  -135,  -135,    11,    -3,    51,    57,  -135,    18,   -14,
+      14,  -135,  -135,    48,    46,  -135,   491,  -135,    33,    32,
+      59,   154,  -135,  -135,    18,  -135,   365,    56,    60,    61,
+    -135,    -3,  -135,  -135,    18,  -135,  -135,  -135,  -135,  -135,
+     202,    74,  -135,   -23,  -135,  -135,  -135,    77,  -135,    16,
+     101,    49,  -135,    34,    92,    93,  -135,  -135,  -135,    94,
+    -135,   110,    95,  -135,    97,  -135,  -135,  -135,  -135,   -20,
+      96,   410,    99,   113,   100,  -135,  -135,  -135,  -135,  -135,
+     103,  -135,   107,  -135,  -135,   111,  -135,   239,  -135,    32,
+    -135,  -135,  -135,   123,  -135,  -135,  -135,  -135,  -135,     3,
+      52,  -135,    38,  -135,  -135,   454,  -135,  -135,   117,   128,
+    -135,  -135,   134,  -135,   135,  -135,  -135,   276,  -135,  -135,
+    -135,  -135,  -135,  -135,   137,   138,  -135,  -135
 };
 
 /* YYPGOTO[NTERM-NUM].  */
 static const yytype_int16 yypgoto[] =
 {
-    -134,  -134,   180,  -134,  -134,  -134,  -134,   -33,  -134,  -134,
-      93,     0,   -58,   -37,  -134,  -134,  -134,   -73,  -134,  -134,
-     -54,   -32,  -134,   -81,  -134,  -133,  -134,  -134,    29,   -50,
-    -134,  -134,  -134,  -134,   -20,  -134,  -134,   110,  -134,  -134,
-      49,    96,    80,  -134,  -134,  -134
+    -135,  -135,   187,  -135,  -135,  -135,  -135,   -50,  -135,  -135,
+      98,     0,   -59,   -37,  -135,  -135,  -135,   -77,  -135,  -135,
+     -54,   -30,  -135,   -90,  -135,  -134,  -135,  -135,    24,   -58,
+    -135,  -135,  -135,  -135,   -18,  -135,  -135,   109,  -135,  -135,
+      44,    87,    84,   148,  -135,   102,  -135,  -135,  -135
 };
 
 /* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
@@ -727,116 +697,118 @@ static const yytype_int16 yypgoto[] =
 #define YYTABLE_NINF -109
 static const yytype_int16 yytable[] =
 {
-      82,    70,   104,    37,   159,    68,    57,   130,   142,    88,
-     162,    52,    56,    84,    49,    92,     4,    93,    10,    50,
-      51,   132,    79,   134,    71,    53,    53,   143,    20,   104,
-      85,   104,    73,   120,   175,    91,    81,    29,   124,    97,
-      58,    33,   -93,   131,    83,    70,   147,   101,    95,    61,
-     163,   150,    59,   102,    63,    80,   149,    63,   -93,    62,
-      63,   136,    96,   100,    47,    48,   104,   101,   166,    98,
-      99,    60,    80,   102,    63,   137,   150,   150,   103,   124,
-     131,    53,   167,    61,   101,   147,    89,    70,   117,   163,
-     102,    63,   111,    62,    63,   149,    63,   124,    74,   164,
-     165,    90,     7,     8,     9,    10,    11,    12,    13,   124,
-      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
-     118,    26,    27,    28,    29,    30,   119,   103,    33,   133,
-     138,   139,    98,    92,   -22,   141,   140,   154,    34,   146,
-     142,   -22,  -107,   153,   -22,   -22,   112,   156,   155,   -22,
-       7,     8,     9,    10,    11,    12,    13,   157,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,   161,    26,
-      27,    28,    29,    30,   170,   171,    33,   172,   173,   176,
-     177,     5,   -22,   121,   169,   135,    34,   113,   160,   -22,
-    -108,     0,   -22,   -22,   123,     0,   129,   -22,     7,     8,
-       9,    10,    11,    12,    13,     0,    15,    16,    17,    18,
-      19,    20,    21,    22,    23,    24,     0,    26,    27,    28,
-      29,    30,     0,     0,    33,     0,     0,     0,     0,   -86,
-       0,   158,     0,     0,    34,     7,     8,     9,    10,    11,
-      12,    13,   -86,    15,    16,    17,    18,    19,    20,    21,
-      22,    23,    24,     0,    26,    27,    28,    29,    30,     0,
-       0,    33,     0,     0,     0,     0,   -86,     0,   174,     0,
-       0,    34,     7,     8,     9,    10,    11,    12,    13,   -86,
-      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
-       0,    26,    27,    28,    29,    30,     0,     0,    33,     0,
-       0,     0,     0,   -86,     0,     0,     0,     0,    34,     0,
-       0,     0,     0,     6,     0,     0,   -86,     7,     8,     9,
-      10,    11,    12,    13,    14,    15,    16,    17,    18,    19,
-      20,    21,    22,    23,    24,    25,    26,    27,    28,    29,
-      30,    31,    32,    33,     0,     0,     0,     0,     0,   -22,
-       0,     0,     0,    34,     0,     0,   -22,     0,     0,   -22,
-     -22,     7,     8,     9,    10,    11,    12,    13,     0,    15,
+      86,    71,   111,    37,   172,    10,    83,    69,    58,    49,
+      92,   152,    88,   169,    73,    20,    96,   140,    97,   142,
+       4,   144,   137,    50,    29,    52,   104,    61,    33,    50,
+     153,    53,   111,    89,   111,    77,   -93,   127,    95,    85,
+     157,   131,    59,   185,   173,    54,    57,    99,    62,    71,
+     159,    64,   -93,   141,   160,    62,    84,   108,    63,    64,
+      54,   100,    60,   109,    64,    63,    64,   146,    73,   107,
+      54,   176,   111,   108,    47,    48,    84,   105,   106,   109,
+      64,   147,   160,   160,   110,   177,   141,    87,   131,   157,
+     108,   102,   103,   173,    71,    93,   109,    64,   101,   159,
+      64,   174,   175,    94,   118,   124,   131,    78,   136,   125,
+     126,     7,     8,     9,    10,    11,    12,    13,   131,    15,
+      16,    17,    18,    19,    20,    21,    22,    23,    24,   110,
+      26,    27,    28,    29,    30,   143,   148,    33,   105,   149,
+      96,   151,   152,   -22,   150,   156,   165,    34,   163,   164,
+     -22,  -107,   166,   -22,   -22,   119,   167,   171,   -22,     7,
+       8,     9,    10,    11,    12,    13,   180,    15,    16,    17,
+      18,    19,    20,    21,    22,    23,    24,   181,    26,    27,
+      28,    29,    30,   182,   183,    33,   186,   187,     5,   179,
+     120,   -22,   128,   170,   139,    34,   145,    72,   -22,  -108,
+       0,   -22,   -22,   130,     0,   138,   -22,     7,     8,     9,
+      10,    11,    12,    13,     0,    15,    16,    17,    18,    19,
+      20,    21,    22,    23,    24,     0,    26,    27,    28,    29,
+      30,     0,     0,    33,     0,     0,     0,     0,   -86,     0,
+     168,     0,     0,    34,     7,     8,     9,    10,    11,    12,
+      13,   -86,    15,    16,    17,    18,    19,    20,    21,    22,
+      23,    24,     0,    26,    27,    28,    29,    30,     0,     0,
+      33,     0,     0,     0,     0,   -86,     0,   184,     0,     0,
+      34,     7,     8,     9,    10,    11,    12,    13,   -86,    15,
       16,    17,    18,    19,    20,    21,    22,    23,    24,     0,
       26,    27,    28,    29,    30,     0,     0,    33,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,    34,     0,     0,
-       0,     0,     0,     0,   115,   116,     7,     8,     9,    10,
-      11,    12,    13,     0,    15,    16,    17,    18,    19,    20,
-      21,    22,    23,    24,     0,    26,    27,    28,    29,    30,
-       0,     0,    33,     0,     0,     0,     0,     0,   147,     0,
-       0,     0,   148,     0,     0,     0,     0,     0,   149,    63,
+       0,     0,   -86,     0,     0,     0,     0,    34,     0,     0,
+       0,     0,     6,     0,     0,   -86,     7,     8,     9,    10,
+      11,    12,    13,    14,    15,    16,    17,    18,    19,    20,
+      21,    22,    23,    24,    25,    26,    27,    28,    29,    30,
+      31,    32,    33,     0,     0,     0,     0,     0,   -22,     0,
+       0,     0,    34,     0,     0,   -22,     0,     0,   -22,   -22,
        7,     8,     9,    10,    11,    12,    13,     0,    15,    16,
       17,    18,    19,    20,    21,    22,    23,    24,     0,    26,
       27,    28,    29,    30,     0,     0,    33,     0,     0,     0,
-       0,   168,     0,     0,     0,     0,    34,     7,     8,     9,
-      10,    11,    12,    13,     0,    15,    16,    17,    18,    19,
-      20,    21,    22,    23,    24,     0,    26,    27,    28,    29,
-      30,     0,     0,    33,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    34
+       0,     0,     0,     0,     0,     0,    34,     0,     0,     0,
+       0,     0,     0,   122,   123,     7,     8,     9,    10,    11,
+      12,    13,     0,    15,    16,    17,    18,    19,    20,    21,
+      22,    23,    24,     0,    26,    27,    28,    29,    30,     0,
+       0,    33,     0,     0,     0,     0,     0,   157,     0,     0,
+       0,   158,     0,     0,     0,     0,     0,   159,    64,     7,
+       8,     9,    10,    11,    12,    13,     0,    15,    16,    17,
+      18,    19,    20,    21,    22,    23,    24,     0,    26,    27,
+      28,    29,    30,     0,     0,    33,     0,     0,     0,     0,
+     178,     0,     0,     0,     0,    34,     7,     8,     9,    10,
+      11,    12,    13,     0,    15,    16,    17,    18,    19,    20,
+      21,    22,    23,    24,     0,    26,    27,    28,    29,    30,
+       0,     0,    33,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,    34
 };
 
 static const yytype_int16 yycheck[] =
 {
-      58,    38,    75,     3,   137,    37,    26,     1,    31,    63,
-       1,    37,    37,     1,    32,    30,     0,    32,     8,    37,
-      23,   102,    55,   104,    32,    51,    51,    50,    18,   102,
-      62,   104,    52,    87,   167,    67,    56,    27,    96,    72,
-      47,    31,    33,    37,    37,    82,    37,    41,    33,    37,
-      41,   124,    47,    47,    48,    55,    47,    48,    49,    47,
-      48,    33,    47,    37,    44,    45,   139,    41,    33,    44,
-      45,    44,    72,    47,    48,    47,   149,   150,    52,   137,
-      37,    51,    47,    37,    41,    37,    44,   124,    49,    41,
-      47,    48,    45,    47,    48,    47,    48,   155,     1,   149,
-     150,    46,     5,     6,     7,     8,     9,    10,    11,   167,
-      13,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      49,    24,    25,    26,    27,    28,    49,    52,    31,    34,
-      44,    46,    44,    30,    37,    44,    49,    36,    41,    49,
-      31,    44,    45,    49,    47,    48,     1,    49,    46,    52,
-       5,     6,     7,     8,     9,    10,    11,    49,    13,    14,
-      15,    16,    17,    18,    19,    20,    21,    22,    34,    24,
-      25,    26,    27,    28,    49,    49,    31,    49,    49,    49,
-      49,     1,    37,    90,   155,   105,    41,    77,   139,    44,
-      45,    -1,    47,    48,     1,    -1,   100,    52,     5,     6,
-       7,     8,     9,    10,    11,    -1,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    -1,    24,    25,    26,
-      27,    28,    -1,    -1,    31,    -1,    -1,    -1,    -1,    36,
-      -1,     1,    -1,    -1,    41,     5,     6,     7,     8,     9,
-      10,    11,    49,    13,    14,    15,    16,    17,    18,    19,
-      20,    21,    22,    -1,    24,    25,    26,    27,    28,    -1,
-      -1,    31,    -1,    -1,    -1,    -1,    36,    -1,     1,    -1,
-      -1,    41,     5,     6,     7,     8,     9,    10,    11,    49,
-      13,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      -1,    24,    25,    26,    27,    28,    -1,    -1,    31,    -1,
-      -1,    -1,    -1,    36,    -1,    -1,    -1,    -1,    41,    -1,
-      -1,    -1,    -1,     1,    -1,    -1,    49,     5,     6,     7,
-       8,     9,    10,    11,    12,    13,    14,    15,    16,    17,
-      18,    19,    20,    21,    22,    23,    24,    25,    26,    27,
-      28,    29,    30,    31,    -1,    -1,    -1,    -1,    -1,    37,
-      -1,    -1,    -1,    41,    -1,    -1,    44,    -1,    -1,    47,
-      48,     5,     6,     7,     8,     9,    10,    11,    -1,    13,
+      59,    38,    79,     3,     1,     8,    56,    37,    26,    37,
+      64,    31,     1,   147,    37,    18,    30,     1,    32,   109,
+       0,   111,    45,    51,    27,    23,    76,    44,    31,    51,
+      50,    37,   109,    63,   111,    53,    33,    91,    68,    57,
+      37,   100,    47,   177,    41,    51,    37,    33,    37,    86,
+      47,    48,    49,    37,   131,    37,    56,    41,    47,    48,
+      51,    47,    47,    47,    48,    47,    48,    33,    37,    37,
+      51,    33,   149,    41,    44,    45,    76,    44,    45,    47,
+      48,    47,   159,   160,    52,    47,    37,    37,   147,    37,
+      41,    45,    46,    41,   131,    44,    47,    48,    50,    47,
+      48,   159,   160,    46,    45,    49,   165,     1,    34,    49,
+      49,     5,     6,     7,     8,     9,    10,    11,   177,    13,
+      14,    15,    16,    17,    18,    19,    20,    21,    22,    52,
+      24,    25,    26,    27,    28,    34,    44,    31,    44,    46,
+      30,    44,    31,    37,    49,    49,    46,    41,    49,    36,
+      44,    45,    49,    47,    48,     1,    49,    34,    52,     5,
+       6,     7,     8,     9,    10,    11,    49,    13,    14,    15,
+      16,    17,    18,    19,    20,    21,    22,    49,    24,    25,
+      26,    27,    28,    49,    49,    31,    49,    49,     1,   165,
+      81,    37,    94,   149,   107,    41,   112,    49,    44,    45,
+      -1,    47,    48,     1,    -1,   103,    52,     5,     6,     7,
+       8,     9,    10,    11,    -1,    13,    14,    15,    16,    17,
+      18,    19,    20,    21,    22,    -1,    24,    25,    26,    27,
+      28,    -1,    -1,    31,    -1,    -1,    -1,    -1,    36,    -1,
+       1,    -1,    -1,    41,     5,     6,     7,     8,     9,    10,
+      11,    49,    13,    14,    15,    16,    17,    18,    19,    20,
+      21,    22,    -1,    24,    25,    26,    27,    28,    -1,    -1,
+      31,    -1,    -1,    -1,    -1,    36,    -1,     1,    -1,    -1,
+      41,     5,     6,     7,     8,     9,    10,    11,    49,    13,
       14,    15,    16,    17,    18,    19,    20,    21,    22,    -1,
       24,    25,    26,    27,    28,    -1,    -1,    31,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    41,    -1,    -1,
-      -1,    -1,    -1,    -1,    48,    49,     5,     6,     7,     8,
-       9,    10,    11,    -1,    13,    14,    15,    16,    17,    18,
-      19,    20,    21,    22,    -1,    24,    25,    26,    27,    28,
-      -1,    -1,    31,    -1,    -1,    -1,    -1,    -1,    37,    -1,
-      -1,    -1,    41,    -1,    -1,    -1,    -1,    -1,    47,    48,
+      -1,    -1,    36,    -1,    -1,    -1,    -1,    41,    -1,    -1,
+      -1,    -1,     1,    -1,    -1,    49,     5,     6,     7,     8,
+       9,    10,    11,    12,    13,    14,    15,    16,    17,    18,
+      19,    20,    21,    22,    23,    24,    25,    26,    27,    28,
+      29,    30,    31,    -1,    -1,    -1,    -1,    -1,    37,    -1,
+      -1,    -1,    41,    -1,    -1,    44,    -1,    -1,    47,    48,
        5,     6,     7,     8,     9,    10,    11,    -1,    13,    14,
       15,    16,    17,    18,    19,    20,    21,    22,    -1,    24,
       25,    26,    27,    28,    -1,    -1,    31,    -1,    -1,    -1,
-      -1,    36,    -1,    -1,    -1,    -1,    41,     5,     6,     7,
-       8,     9,    10,    11,    -1,    13,    14,    15,    16,    17,
-      18,    19,    20,    21,    22,    -1,    24,    25,    26,    27,
-      28,    -1,    -1,    31,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    41
+      -1,    -1,    -1,    -1,    -1,    -1,    41,    -1,    -1,    -1,
+      -1,    -1,    -1,    48,    49,     5,     6,     7,     8,     9,
+      10,    11,    -1,    13,    14,    15,    16,    17,    18,    19,
+      20,    21,    22,    -1,    24,    25,    26,    27,    28,    -1,
+      -1,    31,    -1,    -1,    -1,    -1,    -1,    37,    -1,    -1,
+      -1,    41,    -1,    -1,    -1,    -1,    -1,    47,    48,     5,
+       6,     7,     8,     9,    10,    11,    -1,    13,    14,    15,
+      16,    17,    18,    19,    20,    21,    22,    -1,    24,    25,
+      26,    27,    28,    -1,    -1,    31,    -1,    -1,    -1,    -1,
+      36,    -1,    -1,    -1,    -1,    41,     5,     6,     7,     8,
+       9,    10,    11,    -1,    13,    14,    15,    16,    17,    18,
+      19,    20,    21,    22,    -1,    24,    25,    26,    27,    28,
+      -1,    -1,    31,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    41
 };
 
 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
@@ -847,15 +819,16 @@ static const yytype_uint8 yystos[] =
        8,     9,    10,    11,    12,    13,    14,    15,    16,    17,
       18,    19,    20,    21,    22,    23,    24,    25,    26,    27,
       28,    29,    30,    31,    41,    57,    60,    64,    65,    66,
-      67,    68,    69,    73,    84,    96,    98,    44,    45,    32,
-      37,    23,    37,    51,    87,    59,    37,    87,    47,    47,
-      44,    37,    47,    48,    61,    62,    63,    70,    74,    75,
-      66,    32,    58,    87,     1,    64,    88,    89,    90,    60,
-      64,    87,    65,    37,     1,    74,    71,    72,    73,    44,
-      46,    74,    30,    32,    97,    33,    47,    60,    44,    45,
-      37,    41,    47,    52,    70,    76,    77,    91,    92,    93,
-      94,    45,     1,    90,    74,    48,    49,    49,    49,    49,
-      73,    63,    95,     1,    65,    78,    79,    80,    81,    94,
+      67,    68,    69,    73,    84,    99,   101,    44,    45,    37,
+      51,    96,    23,    37,    51,    87,    59,    37,    87,    47,
+      47,    44,    37,    47,    48,    61,    62,    63,    70,    74,
+      75,    66,    96,    37,    97,    98,    58,    87,     1,    64,
+      88,    89,    90,    60,    64,    87,    65,    37,     1,    74,
+      71,    72,    73,    44,    46,    74,    30,    32,   100,    33,
+      47,    50,    45,    46,    60,    44,    45,    37,    41,    47,
+      52,    70,    76,    77,    91,    92,    93,    94,    45,     1,
+      90,    74,    48,    49,    49,    49,    49,    73,    63,    95,
+       1,    65,    78,    79,    80,    81,    34,    45,    98,    94,
        1,    37,    76,    34,    76,    95,    33,    47,    44,    46,
       49,    44,    31,    50,    85,    86,    49,    37,    41,    47,
       70,    82,    83,    49,    36,    46,    49,    49,     1,    78,
@@ -875,9 +848,18 @@ static const yytype_uint8 yystos[] =
 
 /* Like YYERROR except do call yyerror.  This remains here temporarily
    to ease the transition to the new meaning of YYERROR, for GCC.
-   Once GCC version 2 has supplanted version 1, this can go.  */
+   Once GCC version 2 has supplanted version 1, this can go.  However,
+   YYFAIL appears to be in use.  Nevertheless, it is formally deprecated
+   in Bison 2.4.2's NEWS entry, where a plan to phase it out is
+   discussed.  */
 
 #define YYFAIL		goto yyerrlab
+#if defined YYFAIL
+  /* This is here to suppress warnings from the GCC cpp's
+     -Wunused-macros.  Normally we don't worry about that warning, but
+     some users do, and we want to make it easy for users to remove
+     YYFAIL uses, which will produce warnings from Bison 2.5.  */
+#endif
 
 #define YYRECOVERING()  (!!yyerrstatus)
 
@@ -934,7 +916,7 @@ while (YYID (0))
    we won't break user code: when these are the locations we know.  */
 
 #ifndef YY_LOCATION_PRINT
-# if YYLTYPE_IS_TRIVIAL
+# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
 #  define YY_LOCATION_PRINT(File, Loc)			\
      fprintf (File, "%d.%d-%d.%d",			\
 	      (Loc).first_line, (Loc).first_column,	\
@@ -1045,17 +1027,20 @@ yy_symbol_print (yyoutput, yytype, yyvaluep)
 #if (defined __STDC__ || defined __C99__FUNC__ \
      || defined __cplusplus || defined _MSC_VER)
 static void
-yy_stack_print (yytype_int16 *bottom, yytype_int16 *top)
+yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
 #else
 static void
-yy_stack_print (bottom, top)
-    yytype_int16 *bottom;
-    yytype_int16 *top;
+yy_stack_print (yybottom, yytop)
+    yytype_int16 *yybottom;
+    yytype_int16 *yytop;
 #endif
 {
   YYFPRINTF (stderr, "Stack now");
-  for (; bottom <= top; ++bottom)
-    YYFPRINTF (stderr, " %d", *bottom);
+  for (; yybottom <= yytop; yybottom++)
+    {
+      int yybot = *yybottom;
+      YYFPRINTF (stderr, " %d", yybot);
+    }
   YYFPRINTF (stderr, "\n");
 }
 
@@ -1089,11 +1074,11 @@ yy_reduce_print (yyvsp, yyrule)
   /* The symbols being reduced.  */
   for (yyi = 0; yyi < yynrhs; yyi++)
     {
-      fprintf (stderr, "   $%d = ", yyi + 1);
+      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
       yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
 		       &(yyvsp[(yyi + 1) - (yynrhs)])
 		       		       );
-      fprintf (stderr, "\n");
+      YYFPRINTF (stderr, "\n");
     }
 }
 
@@ -1373,10 +1358,8 @@ yydestruct (yymsg, yytype, yyvaluep)
 	break;
     }
 }
-
 
 /* Prevent warnings from -Wmissing-prototypes.  */
-
 #ifdef YYPARSE_PARAM
 #if defined __STDC__ || defined __cplusplus
 int yyparse (void *YYPARSE_PARAM);
@@ -1392,11 +1375,10 @@ int yyparse ();
 #endif /* ! YYPARSE_PARAM */
 
 
-
-/* The look-ahead symbol.  */
+/* The lookahead symbol.  */
 int yychar;
 
-/* The semantic value of the look-ahead symbol.  */
+/* The semantic value of the lookahead symbol.  */
 YYSTYPE yylval;
 
 /* Number of syntax errors so far.  */
@@ -1404,9 +1386,9 @@ int yynerrs;
 
 
 
-/*----------.
-| yyparse.  |
-`----------*/
+/*-------------------------.
+| yyparse or yypush_parse.  |
+`-------------------------*/
 
 #ifdef YYPARSE_PARAM
 #if (defined __STDC__ || defined __C99__FUNC__ \
@@ -1430,66 +1412,68 @@ yyparse ()
 #endif
 #endif
 {
-  
-  int yystate;
-  int yyn;
-  int yyresult;
-  /* Number of tokens to shift before error messages enabled.  */
-  int yyerrstatus;
-  /* Look-ahead token as an internal (translated) token number.  */
-  int yytoken = 0;
-#if YYERROR_VERBOSE
-  /* Buffer for error messages, and its allocated size.  */
-  char yymsgbuf[128];
-  char *yymsg = yymsgbuf;
-  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
-#endif
-
-  /* Three stacks and their tools:
-     `yyss': related to states,
-     `yyvs': related to semantic values,
-     `yyls': related to locations.
 
-     Refer to the stacks thru separate pointers, to allow yyoverflow
-     to reallocate them elsewhere.  */
 
-  /* The state stack.  */
-  yytype_int16 yyssa[YYINITDEPTH];
-  yytype_int16 *yyss = yyssa;
-  yytype_int16 *yyssp;
+    int yystate;
+    /* Number of tokens to shift before error messages enabled.  */
+    int yyerrstatus;
 
-  /* The semantic value stack.  */
-  YYSTYPE yyvsa[YYINITDEPTH];
-  YYSTYPE *yyvs = yyvsa;
-  YYSTYPE *yyvsp;
+    /* The stacks and their tools:
+       `yyss': related to states.
+       `yyvs': related to semantic values.
 
+       Refer to the stacks thru separate pointers, to allow yyoverflow
+       to reallocate them elsewhere.  */
 
+    /* The state stack.  */
+    yytype_int16 yyssa[YYINITDEPTH];
+    yytype_int16 *yyss;
+    yytype_int16 *yyssp;
 
-#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
+    /* The semantic value stack.  */
+    YYSTYPE yyvsa[YYINITDEPTH];
+    YYSTYPE *yyvs;
+    YYSTYPE *yyvsp;
 
-  YYSIZE_T yystacksize = YYINITDEPTH;
+    YYSIZE_T yystacksize;
 
+  int yyn;
+  int yyresult;
+  /* Lookahead token as an internal (translated) token number.  */
+  int yytoken;
   /* The variables used to return semantic value and location from the
      action routines.  */
   YYSTYPE yyval;
 
+#if YYERROR_VERBOSE
+  /* Buffer for error messages, and its allocated size.  */
+  char yymsgbuf[128];
+  char *yymsg = yymsgbuf;
+  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+#endif
+
+#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
 
   /* The number of symbols on the RHS of the reduced rule.
      Keep to zero when no symbol should be popped.  */
   int yylen = 0;
 
+  yytoken = 0;
+  yyss = yyssa;
+  yyvs = yyvsa;
+  yystacksize = YYINITDEPTH;
+
   YYDPRINTF ((stderr, "Starting parse\n"));
 
   yystate = 0;
   yyerrstatus = 0;
   yynerrs = 0;
-  yychar = YYEMPTY;		/* Cause a token to be read.  */
+  yychar = YYEMPTY; /* Cause a token to be read.  */
 
   /* Initialize stack pointers.
      Waste one element of value and location stack
      so that they stay on the same level as the state stack.
      The wasted elements are never initialized.  */
-
   yyssp = yyss;
   yyvsp = yyvs;
 
@@ -1519,7 +1503,6 @@ yyparse ()
 	YYSTYPE *yyvs1 = yyvs;
 	yytype_int16 *yyss1 = yyss;
 
-
 	/* Each stack pointer address is followed by the size of the
 	   data in use in that stack, in bytes.  This used to be a
 	   conditional around just the two extra args, but that might
@@ -1527,7 +1510,6 @@ yyparse ()
 	yyoverflow (YY_("memory exhausted"),
 		    &yyss1, yysize * sizeof (*yyssp),
 		    &yyvs1, yysize * sizeof (*yyvsp),
-
 		    &yystacksize);
 
 	yyss = yyss1;
@@ -1550,9 +1532,8 @@ yyparse ()
 	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
 	if (! yyptr)
 	  goto yyexhaustedlab;
-	YYSTACK_RELOCATE (yyss);
-	YYSTACK_RELOCATE (yyvs);
-
+	YYSTACK_RELOCATE (yyss_alloc, yyss);
+	YYSTACK_RELOCATE (yyvs_alloc, yyvs);
 #  undef YYSTACK_RELOCATE
 	if (yyss1 != yyssa)
 	  YYSTACK_FREE (yyss1);
@@ -1563,7 +1544,6 @@ yyparse ()
       yyssp = yyss + yysize - 1;
       yyvsp = yyvs + yysize - 1;
 
-
       YYDPRINTF ((stderr, "Stack size increased to %lu\n",
 		  (unsigned long int) yystacksize));
 
@@ -1573,6 +1553,9 @@ yyparse ()
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 
+  if (yystate == YYFINAL)
+    YYACCEPT;
+
   goto yybackup;
 
 /*-----------.
@@ -1581,16 +1564,16 @@ yyparse ()
 yybackup:
 
   /* Do appropriate processing given the current state.  Read a
-     look-ahead token if we need one and don't already have one.  */
+     lookahead token if we need one and don't already have one.  */
 
-  /* First try to decide what to do without reference to look-ahead token.  */
+  /* First try to decide what to do without reference to lookahead token.  */
   yyn = yypact[yystate];
   if (yyn == YYPACT_NINF)
     goto yydefault;
 
-  /* Not known => get a look-ahead token if don't already have one.  */
+  /* Not known => get a lookahead token if don't already have one.  */
 
-  /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol.  */
+  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));
@@ -1622,20 +1605,16 @@ yybackup:
       goto yyreduce;
     }
 
-  if (yyn == YYFINAL)
-    YYACCEPT;
-
   /* Count tokens shifted since error; after three, turn off error
      status.  */
   if (yyerrstatus)
     yyerrstatus--;
 
-  /* Shift the look-ahead token.  */
+  /* Shift the lookahead token.  */
   YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
 
-  /* Discard the shifted token unless it is eof.  */
-  if (yychar != YYEOF)
-    yychar = YYEMPTY;
+  /* Discard the shifted token.  */
+  yychar = YYEMPTY;
 
   yystate = yyn;
   *++yyvsp = yylval;
@@ -1675,47 +1654,47 @@ yyreduce:
   switch (yyn)
     {
         case 4:
-#line 108 "scripts/genksyms/parse.y"
+
     { is_typedef = 0; is_extern = 0; current_name = NULL; decl_spec = NULL; ;}
     break;
 
   case 5:
-#line 110 "scripts/genksyms/parse.y"
+
     { free_list(*(yyvsp[(2) - (2)]), NULL); *(yyvsp[(2) - (2)]) = NULL; ;}
     break;
 
   case 6:
-#line 114 "scripts/genksyms/parse.y"
+
     { is_typedef = 1; ;}
     break;
 
   case 7:
-#line 115 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(4) - (4)]); ;}
     break;
 
   case 8:
-#line 116 "scripts/genksyms/parse.y"
+
     { is_typedef = 1; ;}
     break;
 
   case 9:
-#line 117 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 14:
-#line 122 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 15:
-#line 123 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 16:
-#line 128 "scripts/genksyms/parse.y"
+
     { if (current_name) {
 		    struct string_list *decl = (*(yyvsp[(3) - (3)]))->next;
 		    (*(yyvsp[(3) - (3)]))->next = NULL;
@@ -1729,12 +1708,12 @@ yyreduce:
     break;
 
   case 17:
-#line 141 "scripts/genksyms/parse.y"
+
     { (yyval) = NULL; ;}
     break;
 
   case 19:
-#line 147 "scripts/genksyms/parse.y"
+
     { struct string_list *decl = *(yyvsp[(1) - (1)]);
 		  *(yyvsp[(1) - (1)]) = NULL;
 		  add_symbol(current_name,
@@ -1745,7 +1724,7 @@ yyreduce:
     break;
 
   case 20:
-#line 155 "scripts/genksyms/parse.y"
+
     { struct string_list *decl = *(yyvsp[(3) - (3)]);
 		  *(yyvsp[(3) - (3)]) = NULL;
 		  free_list(*(yyvsp[(2) - (3)]), NULL);
@@ -1758,27 +1737,27 @@ yyreduce:
     break;
 
   case 21:
-#line 168 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(4) - (4)]) ? (yyvsp[(4) - (4)]) : (yyvsp[(3) - (4)]) ? (yyvsp[(3) - (4)]) : (yyvsp[(2) - (4)]) ? (yyvsp[(2) - (4)]) : (yyvsp[(1) - (4)]); ;}
     break;
 
   case 22:
-#line 173 "scripts/genksyms/parse.y"
+
     { decl_spec = NULL; ;}
     break;
 
   case 24:
-#line 178 "scripts/genksyms/parse.y"
+
     { decl_spec = *(yyvsp[(1) - (1)]); ;}
     break;
 
   case 25:
-#line 179 "scripts/genksyms/parse.y"
+
     { decl_spec = *(yyvsp[(2) - (2)]); ;}
     break;
 
   case 26:
-#line 184 "scripts/genksyms/parse.y"
+
     { /* Version 2 checksumming ignores storage class, as that
 		     is really irrelevant to the linkage.  */
 		  remove_node((yyvsp[(1) - (1)]));
@@ -1787,32 +1766,32 @@ yyreduce:
     break;
 
   case 31:
-#line 196 "scripts/genksyms/parse.y"
+
     { is_extern = 1; (yyval) = (yyvsp[(1) - (1)]); ;}
     break;
 
   case 32:
-#line 197 "scripts/genksyms/parse.y"
+
     { is_extern = 0; (yyval) = (yyvsp[(1) - (1)]); ;}
     break;
 
   case 37:
-#line 209 "scripts/genksyms/parse.y"
+
     { remove_node((yyvsp[(1) - (2)])); (*(yyvsp[(2) - (2)]))->tag = SYM_STRUCT; (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 38:
-#line 211 "scripts/genksyms/parse.y"
+
     { remove_node((yyvsp[(1) - (2)])); (*(yyvsp[(2) - (2)]))->tag = SYM_UNION; (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 39:
-#line 213 "scripts/genksyms/parse.y"
+
     { remove_node((yyvsp[(1) - (2)])); (*(yyvsp[(2) - (2)]))->tag = SYM_ENUM; (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 40:
-#line 217 "scripts/genksyms/parse.y"
+
     { struct string_list *s = *(yyvsp[(3) - (3)]), *i = *(yyvsp[(2) - (3)]), *r;
 		  r = copy_node(i); r->tag = SYM_STRUCT;
 		  r->next = (*(yyvsp[(1) - (3)]))->next; *(yyvsp[(3) - (3)]) = r; (*(yyvsp[(1) - (3)]))->next = NULL;
@@ -1822,7 +1801,7 @@ yyreduce:
     break;
 
   case 41:
-#line 224 "scripts/genksyms/parse.y"
+
     { struct string_list *s = *(yyvsp[(3) - (3)]), *i = *(yyvsp[(2) - (3)]), *r;
 		  r = copy_node(i); r->tag = SYM_UNION;
 		  r->next = (*(yyvsp[(1) - (3)]))->next; *(yyvsp[(3) - (3)]) = r; (*(yyvsp[(1) - (3)]))->next = NULL;
@@ -1832,7 +1811,7 @@ yyreduce:
     break;
 
   case 42:
-#line 231 "scripts/genksyms/parse.y"
+
     { struct string_list *s = *(yyvsp[(3) - (3)]), *i = *(yyvsp[(2) - (3)]), *r;
 		  r = copy_node(i); r->tag = SYM_ENUM;
 		  r->next = (*(yyvsp[(1) - (3)]))->next; *(yyvsp[(3) - (3)]) = r; (*(yyvsp[(1) - (3)]))->next = NULL;
@@ -1842,42 +1821,42 @@ yyreduce:
     break;
 
   case 43:
-#line 239 "scripts/genksyms/parse.y"
-    { (yyval) = (yyvsp[(2) - (2)]); ;}
+
+    { add_symbol(NULL, SYM_ENUM, NULL, 0); (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 44:
-#line 240 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 45:
-#line 241 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 56:
-#line 255 "scripts/genksyms/parse.y"
+
     { (*(yyvsp[(1) - (1)]))->tag = SYM_TYPEDEF; (yyval) = (yyvsp[(1) - (1)]); ;}
     break;
 
   case 57:
-#line 260 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); ;}
     break;
 
   case 58:
-#line 264 "scripts/genksyms/parse.y"
+
     { (yyval) = NULL; ;}
     break;
 
   case 61:
-#line 270 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 65:
-#line 276 "scripts/genksyms/parse.y"
+
     { /* restrict has no effect in prototypes so ignore it */
 		  remove_node((yyvsp[(1) - (1)]));
 		  (yyval) = (yyvsp[(1) - (1)]);
@@ -1885,12 +1864,12 @@ yyreduce:
     break;
 
   case 66:
-#line 283 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 68:
-#line 289 "scripts/genksyms/parse.y"
+
     { if (current_name != NULL) {
 		    error_with_pos("unexpected second declaration name");
 		    YYERROR;
@@ -1902,97 +1881,97 @@ yyreduce:
     break;
 
   case 69:
-#line 298 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(4) - (4)]); ;}
     break;
 
   case 70:
-#line 300 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(4) - (4)]); ;}
     break;
 
   case 71:
-#line 302 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 72:
-#line 304 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 73:
-#line 306 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 74:
-#line 312 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 78:
-#line 320 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(4) - (4)]); ;}
     break;
 
   case 79:
-#line 322 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(4) - (4)]); ;}
     break;
 
   case 80:
-#line 324 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 81:
-#line 326 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 82:
-#line 328 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 83:
-#line 332 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 85:
-#line 334 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 86:
-#line 338 "scripts/genksyms/parse.y"
+
     { (yyval) = NULL; ;}
     break;
 
   case 89:
-#line 345 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 90:
-#line 350 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); ;}
     break;
 
   case 91:
-#line 355 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); ;}
     break;
 
   case 93:
-#line 360 "scripts/genksyms/parse.y"
+
     { (yyval) = NULL; ;}
     break;
 
   case 94:
-#line 362 "scripts/genksyms/parse.y"
+
     { /* For version 2 checksums, we don't want to remember
 		     private parameter names.  */
 		  remove_node((yyvsp[(1) - (1)]));
@@ -2001,39 +1980,39 @@ yyreduce:
     break;
 
   case 95:
-#line 370 "scripts/genksyms/parse.y"
+
     { remove_node((yyvsp[(1) - (1)]));
 		  (yyval) = (yyvsp[(1) - (1)]);
 		;}
     break;
 
   case 96:
-#line 374 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(4) - (4)]); ;}
     break;
 
   case 97:
-#line 376 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(4) - (4)]); ;}
     break;
 
   case 98:
-#line 378 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 99:
-#line 380 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 100:
-#line 382 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 101:
-#line 387 "scripts/genksyms/parse.y"
+
     { struct string_list *decl = *(yyvsp[(2) - (3)]);
 		  *(yyvsp[(2) - (3)]) = NULL;
 		  add_symbol(current_name, SYM_NORMAL, decl, is_extern);
@@ -2042,93 +2021,119 @@ yyreduce:
     break;
 
   case 102:
-#line 395 "scripts/genksyms/parse.y"
+
     { (yyval) = NULL; ;}
     break;
 
   case 104:
-#line 402 "scripts/genksyms/parse.y"
+
     { remove_list((yyvsp[(2) - (2)]), &(*(yyvsp[(1) - (2)]))->next); (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 105:
-#line 406 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 106:
-#line 407 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 107:
-#line 411 "scripts/genksyms/parse.y"
+
     { (yyval) = NULL; ;}
     break;
 
   case 110:
-#line 417 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 111:
-#line 422 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 112:
-#line 424 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 113:
-#line 428 "scripts/genksyms/parse.y"
+
     { (yyval) = NULL; ;}
     break;
 
   case 116:
-#line 434 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 117:
-#line 438 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); ;}
     break;
 
   case 118:
-#line 439 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 120:
-#line 444 "scripts/genksyms/parse.y"
+
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 121:
-#line 448 "scripts/genksyms/parse.y"
+
     { (yyval) = NULL; ;}
     break;
 
   case 123:
-#line 453 "scripts/genksyms/parse.y"
-    { (yyval) = (yyvsp[(2) - (2)]); ;}
+
+    { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 124:
-#line 457 "scripts/genksyms/parse.y"
+
+    { (yyval) = (yyvsp[(4) - (4)]); ;}
+    break;
+
+  case 127:
+
+    {
+			const char *name = strdup((*(yyvsp[(1) - (1)]))->string);
+			add_symbol(name, SYM_ENUM_CONST, NULL, 0);
+		;}
+    break;
+
+  case 128:
+
+    {
+			const char *name = strdup((*(yyvsp[(1) - (3)]))->string);
+			struct string_list *expr = copy_list_range(*(yyvsp[(3) - (3)]), *(yyvsp[(2) - (3)]));
+			add_symbol(name, SYM_ENUM_CONST, expr, 0);
+		;}
+    break;
+
+  case 129:
+
+    { (yyval) = (yyvsp[(2) - (2)]); ;}
+    break;
+
+  case 130:
+
     { (yyval) = NULL; ;}
     break;
 
-  case 126:
-#line 463 "scripts/genksyms/parse.y"
+  case 132:
+
     { export_symbol((*(yyvsp[(3) - (5)]))->string); (yyval) = (yyvsp[(5) - (5)]); ;}
     break;
 
 
-/* Line 1267 of yacc.c.  */
-#line 2132 "scripts/genksyms/parse.c"
+
       default: break;
     }
   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
@@ -2139,7 +2144,6 @@ yyreduce:
 
   *++yyvsp = yyval;
 
-
   /* Now `shift' the result of the reduction.  Determine what state
      that goes to, based on the state we popped back to and the rule
      number reduced by.  */
@@ -2204,7 +2208,7 @@ yyerrlab:
 
   if (yyerrstatus == 3)
     {
-      /* If just tried and failed to reuse look-ahead token after an
+      /* If just tried and failed to reuse lookahead token after an
 	 error, discard it.  */
 
       if (yychar <= YYEOF)
@@ -2221,7 +2225,7 @@ yyerrlab:
 	}
     }
 
-  /* Else will try to reuse look-ahead token after shifting the error
+  /* Else will try to reuse lookahead token after shifting the error
      token.  */
   goto yyerrlab1;
 
@@ -2278,9 +2282,6 @@ yyerrlab1:
       YY_STACK_PRINT (yyss, yyssp);
     }
 
-  if (yyn == YYFINAL)
-    YYACCEPT;
-
   *++yyvsp = yylval;
 
 
@@ -2305,7 +2306,7 @@ yyabortlab:
   yyresult = 1;
   goto yyreturn;
 
-#ifndef yyoverflow
+#if !defined(yyoverflow) || YYERROR_VERBOSE
 /*-------------------------------------------------.
 | yyexhaustedlab -- memory exhaustion comes here.  |
 `-------------------------------------------------*/
@@ -2316,7 +2317,7 @@ yyexhaustedlab:
 #endif
 
 yyreturn:
-  if (yychar != YYEOF && yychar != YYEMPTY)
+  if (yychar != YYEMPTY)
      yydestruct ("Cleanup: discarding lookahead",
 		 yytoken, &yylval);
   /* Do not reclaim the symbols of the rule which action triggered
@@ -2342,7 +2343,7 @@ yyreturn:
 }
 
 
-#line 467 "scripts/genksyms/parse.y"
+
 
 
 static void
diff --git a/scripts/genksyms/parse.h_shipped b/scripts/genksyms/parse.tab.h_shipped
index c4eeec652b79..350c2b403e21 100644
--- a/scripts/genksyms/parse.h_shipped
+++ b/scripts/genksyms/parse.tab.h_shipped
@@ -1,24 +1,22 @@
-/* A Bison parser, made by GNU Bison 2.3.  */
+/* A Bison parser, made by GNU Bison 2.4.3.  */
 
 /* Skeleton interface for Bison's Yacc-like parsers in C
-
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
-   Free Software Foundation, Inc.
-
-   This program is free software; you can redistribute it and/or modify
+   
+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2009, 2010 Free Software Foundation, Inc.
+   
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
-
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+   
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-
+   
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* As a special exception, you may create a larger work that contains
    part or all of the Bison parser skeleton and distribute that work
@@ -29,10 +27,11 @@
    special exception, which will cause the skeleton and the resulting
    Bison output files to be licensed under the GNU General Public
    License without this special exception.
-
+   
    This special exception was added by the Free Software Foundation in
    version 2.2 of Bison.  */
 
+
 /* Tokens.  */
 #ifndef YYTOKENTYPE
 # define YYTOKENTYPE
@@ -82,58 +81,16 @@
      FILENAME = 298
    };
 #endif
-/* Tokens.  */
-#define ASM_KEYW 258
-#define ATTRIBUTE_KEYW 259
-#define AUTO_KEYW 260
-#define BOOL_KEYW 261
-#define CHAR_KEYW 262
-#define CONST_KEYW 263
-#define DOUBLE_KEYW 264
-#define ENUM_KEYW 265
-#define EXTERN_KEYW 266
-#define EXTENSION_KEYW 267
-#define FLOAT_KEYW 268
-#define INLINE_KEYW 269
-#define INT_KEYW 270
-#define LONG_KEYW 271
-#define REGISTER_KEYW 272
-#define RESTRICT_KEYW 273
-#define SHORT_KEYW 274
-#define SIGNED_KEYW 275
-#define STATIC_KEYW 276
-#define STRUCT_KEYW 277
-#define TYPEDEF_KEYW 278
-#define UNION_KEYW 279
-#define UNSIGNED_KEYW 280
-#define VOID_KEYW 281
-#define VOLATILE_KEYW 282
-#define TYPEOF_KEYW 283
-#define EXPORT_SYMBOL_KEYW 284
-#define ASM_PHRASE 285
-#define ATTRIBUTE_PHRASE 286
-#define BRACE_PHRASE 287
-#define BRACKET_PHRASE 288
-#define EXPRESSION_PHRASE 289
-#define CHAR 290
-#define DOTS 291
-#define IDENT 292
-#define INT 293
-#define REAL 294
-#define STRING 295
-#define TYPE 296
-#define OTHER 297
-#define FILENAME 298
-
 
 
 
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef int YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1
-# define YYSTYPE_IS_TRIVIAL 1
 #endif
 
 extern YYSTYPE yylval;
 
+
diff --git a/scripts/genksyms/parse.y b/scripts/genksyms/parse.y
index 09a265cd7193..ba5c242866c1 100644
--- a/scripts/genksyms/parse.y
+++ b/scripts/genksyms/parse.y
@@ -25,6 +25,7 @@
 
 #include <assert.h>
 #include <stdlib.h>
+#include <string.h>
 #include "genksyms.h"
 
 static int is_typedef;
@@ -227,16 +228,19 @@ type_specifier:
 		  add_symbol(i->string, SYM_UNION, s, is_extern);
 		  $$ = $3;
 		}
-	| ENUM_KEYW IDENT BRACE_PHRASE
+	| ENUM_KEYW IDENT enum_body
 		{ struct string_list *s = *$3, *i = *$2, *r;
 		  r = copy_node(i); r->tag = SYM_ENUM;
 		  r->next = (*$1)->next; *$3 = r; (*$1)->next = NULL;
 		  add_symbol(i->string, SYM_ENUM, s, is_extern);
 		  $$ = $3;
 		}
-
-	/* Anonymous s/u/e definitions.  Nothing needs doing.  */
-	| ENUM_KEYW BRACE_PHRASE			{ $$ = $2; }
+	/*
+	 * Anonymous enum definition. Tell add_symbol() to restart its counter.
+	 */
+	| ENUM_KEYW enum_body
+		{ add_symbol(NULL, SYM_ENUM, NULL, 0); $$ = $2; }
+	/* Anonymous s/u definitions.  Nothing needs doing.  */
 	| STRUCT_KEYW class_body			{ $$ = $2; }
 	| UNION_KEYW class_body				{ $$ = $2; }
 	;
@@ -449,6 +453,28 @@ attribute_opt:
 	| attribute_opt ATTRIBUTE_PHRASE
 	;
 
+enum_body:
+	'{' enumerator_list '}'				{ $$ = $3; }
+	| '{' enumerator_list ',' '}'			{ $$ = $4; }
+	 ;
+
+enumerator_list:
+	enumerator
+	| enumerator_list ',' enumerator
+
+enumerator:
+	IDENT
+		{
+			const char *name = strdup((*$1)->string);
+			add_symbol(name, SYM_ENUM_CONST, NULL, 0);
+		}
+	| IDENT '=' EXPRESSION_PHRASE
+		{
+			const char *name = strdup((*$1)->string);
+			struct string_list *expr = copy_list_range(*$3, *$2);
+			add_symbol(name, SYM_ENUM_CONST, expr, 0);
+		}
+
 asm_definition:
 	ASM_PHRASE ';'					{ $$ = $2; }
 	;
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 139e0fff8e31..eb2f1e64edf7 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -328,7 +328,8 @@ sub read_mailmap {
 	# name1 <mail1> <mail2>
 	# name1 <mail1> name2 <mail2>
 	# (see man git-shortlog)
-	if (/^(.+)<(.+)>$/) {
+
+	if (/^([^<]+)<([^>]+)>$/) {
 	    my $real_name = $1;
 	    my $address = $2;
 
@@ -336,13 +337,13 @@ sub read_mailmap {
 	    ($real_name, $address) = parse_email("$real_name <$address>");
 	    $mailmap->{names}->{$address} = $real_name;
 
-	} elsif (/^<([^\s]+)>\s*<([^\s]+)>$/) {
+	} elsif (/^<([^>]+)>\s*<([^>]+)>$/) {
 	    my $real_address = $1;
 	    my $wrong_address = $2;
 
 	    $mailmap->{addresses}->{$wrong_address} = $real_address;
 
-	} elsif (/^(.+)<([^\s]+)>\s*<([^\s]+)>$/) {
+	} elsif (/^(.+)<([^>]+)>\s*<([^>]+)>$/) {
 	    my $real_name = $1;
 	    my $real_address = $2;
 	    my $wrong_address = $3;
@@ -353,7 +354,7 @@ sub read_mailmap {
 	    $mailmap->{names}->{$wrong_address} = $real_name;
 	    $mailmap->{addresses}->{$wrong_address} = $real_address;
 
-	} elsif (/^(.+)<([^\s]+)>\s*([^\s].*)<([^\s]+)>$/) {
+	} elsif (/^(.+)<([^>]+)>\s*(.+)\s*<([^>]+)>$/) {
 	    my $real_name = $1;
 	    my $real_address = $2;
 	    my $wrong_name = $3;
@@ -420,6 +421,14 @@ foreach my $file (@ARGV) {
 
 	open(my $patch, "< $file")
 	    or die "$P: Can't open $file: $!\n";
+
+	# We can check arbitrary information before the patch
+	# like the commit message, mail headers, etc...
+	# This allows us to match arbitrary keywords against any part
+	# of a git format-patch generated file (subject tags, etc...)
+
+	my $patch_prefix = "";			#Parsing the intro
+
 	while (<$patch>) {
 	    my $patch_line = $_;
 	    if (m/^\+\+\+\s+(\S+)/) {
@@ -428,13 +437,14 @@ foreach my $file (@ARGV) {
 		$filename =~ s@\n@@;
 		$lastfile = $filename;
 		push(@files, $filename);
+		$patch_prefix = "^[+-].*";	#Now parsing the actual patch
 	    } elsif (m/^\@\@ -(\d+),(\d+)/) {
 		if ($email_git_blame) {
 		    push(@range, "$lastfile:$1:$2");
 		}
 	    } elsif ($keywords) {
 		foreach my $line (keys %keyword_hash) {
-		    if ($patch_line =~ m/^[+-].*$keyword_hash{$line}/x) {
+		    if ($patch_line =~ m/${patch_prefix}$keyword_hash{$line}/x) {
 			push(@keyword_tvi, $line);
 		    }
 		}
diff --git a/scripts/headers_install.pl b/scripts/headers_install.pl
index efb3be10d428..48462be328bb 100644
--- a/scripts/headers_install.pl
+++ b/scripts/headers_install.pl
@@ -35,6 +35,7 @@ foreach my $file (@files) {
 		$line =~ s/([\s(])__iomem\s/$1/g;
 		$line =~ s/\s__attribute_const__\s/ /g;
 		$line =~ s/\s__attribute_const__$//g;
+		$line =~ s/\b__packed\b/__attribute__((packed))/g;
 		$line =~ s/^#include <linux\/compiler.h>//;
 		$line =~ s/(^|\s)(inline)\b/$1__$2__/g;
 		$line =~ s/(^|\s)(asm)\b(\s|[(]|$)/$1__$2__$3/g;
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 60dd3eb9366e..487ac6f37ca2 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -500,6 +500,8 @@ static void optimize_result(void)
 
 			/* find the token with the breates profit value */
 			best = find_best_token();
+			if (token_profit[best] == 0)
+				break;
 
 			/* place it in the "best" table */
 			best_table_len[i] = 2;
diff --git a/scripts/kconfig/.gitignore b/scripts/kconfig/.gitignore
index 624f6502e03e..ee120d441565 100644
--- a/scripts/kconfig/.gitignore
+++ b/scripts/kconfig/.gitignore
@@ -2,7 +2,7 @@
 # Generated files
 #
 config*
-lex.*.c
+*.lex.c
 *.tab.c
 *.tab.h
 zconf.hash.c
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 368ae306aee4..82d2eb285b70 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -77,14 +77,15 @@ localyesconfig: $(obj)/streamline_config.pl $(obj)/conf
 # The symlink is used to repair a deficiency in arch/um
 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
 	$(Q)echo "  GEN config"
-	$(Q)xgettext --default-domain=linux              \
-	    --add-comments --keyword=_ --keyword=N_      \
-	    --from-code=UTF-8                            \
-	    --files-from=scripts/kconfig/POTFILES.in     \
+	$(Q)xgettext --default-domain=linux                         \
+	    --add-comments --keyword=_ --keyword=N_                 \
+	    --from-code=UTF-8                                       \
+	    --files-from=$(srctree)/scripts/kconfig/POTFILES.in     \
+	    --directory=$(srctree) --directory=$(objtree)           \
 	    --output $(obj)/config.pot
 	$(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
-	$(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
-	$(Q)(for i in `ls arch/*/Kconfig`;               \
+	$(Q)ln -fs Kconfig.x86 arch/um/Kconfig
+	$(Q)(for i in `ls $(srctree)/arch/*/Kconfig`;    \
 	    do                                           \
 		echo "  GEN $$i";                        \
 		$(obj)/kxgettext $$i                     \
@@ -92,7 +93,7 @@ update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
 	    done )
 	$(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
 	    --output $(obj)/linux.pot
-	$(Q)rm -f arch/um/Kconfig.arch
+	$(Q)rm -f $(srctree)/arch/um/Kconfig
 	$(Q)rm -f $(obj)/config.pot
 
 PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
@@ -168,8 +169,11 @@ conf-objs	:= conf.o  zconf.tab.o
 mconf-objs     := mconf.o zconf.tab.o $(lxdialog)
 nconf-objs     := nconf.o zconf.tab.o nconf.gui.o
 kxgettext-objs	:= kxgettext.o zconf.tab.o
+qconf-cxxobjs	:= qconf.o
+qconf-objs	:= zconf.tab.o
+gconf-objs	:= gconf.o zconf.tab.o
 
-hostprogs-y := conf qconf gconf kxgettext
+hostprogs-y := conf
 
 ifeq ($(MAKECMDGOALS),nconfig)
 	hostprogs-y += nconf
@@ -179,6 +183,10 @@ ifeq ($(MAKECMDGOALS),menuconfig)
 	hostprogs-y += mconf
 endif
 
+ifeq ($(MAKECMDGOALS),update-po-config)
+	hostprogs-y += kxgettext
+endif
+
 ifeq ($(MAKECMDGOALS),xconfig)
 	qconf-target := 1
 endif
@@ -188,16 +196,15 @@ endif
 
 
 ifeq ($(qconf-target),1)
-qconf-cxxobjs	:= qconf.o
-qconf-objs	:= kconfig_load.o zconf.tab.o
+	hostprogs-y += qconf
 endif
 
 ifeq ($(gconf-target),1)
-gconf-objs	:= gconf.o kconfig_load.o zconf.tab.o
+	hostprogs-y += gconf
 endif
 
-clean-files	:= lkc_defs.h qconf.moc .tmp_qtcheck \
-		   .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
+clean-files	:= qconf.moc .tmp_qtcheck .tmp_gtkcheck
+clean-files	+= zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
 clean-files     += mconf qconf gconf nconf
 clean-files     += config.pot linux.pot
 
@@ -213,15 +220,18 @@ always := dochecklxdialog
 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
 
 # generated files seem to need this to find local include files
-HOSTCFLAGS_lex.zconf.o	:= -I$(src)
+HOSTCFLAGS_zconf.lex.o	:= -I$(src)
 HOSTCFLAGS_zconf.tab.o	:= -I$(src)
 
-HOSTLOADLIBES_qconf	= $(KC_QT_LIBS) -ldl
-HOSTCXXFLAGS_qconf.o	= $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
+LEX_PREFIX_zconf	:= zconf
+YACC_PREFIX_zconf	:= zconf
 
-HOSTLOADLIBES_gconf	= `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` -ldl
+HOSTLOADLIBES_qconf	= $(KC_QT_LIBS)
+HOSTCXXFLAGS_qconf.o	= $(KC_QT_CFLAGS)
+
+HOSTLOADLIBES_gconf	= `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
 HOSTCFLAGS_gconf.o	= `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
-                          -D LKC_DIRECT_LINK
+                          -Wno-missing-prototypes
 
 HOSTLOADLIBES_mconf   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 
@@ -309,46 +319,15 @@ $(obj)/.tmp_gtkcheck:
 	fi
 endif
 
-$(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
-
-$(obj)/kconfig_load.o: $(obj)/lkc_defs.h
+$(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c
 
-$(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
-
-$(obj)/gconf.o: $(obj)/lkc_defs.h
+$(obj)/qconf.o: $(obj)/qconf.moc
 
 $(obj)/%.moc: $(src)/%.h
 	$(KC_QT_MOC) -i $< -o $@
 
-$(obj)/lkc_defs.h: $(src)/lkc_proto.h
-	sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
-
 # Extract gconf menu items for I18N support
 $(obj)/gconf.glade.h: $(obj)/gconf.glade
-	intltool-extract --type=gettext/glade $(obj)/gconf.glade
+	$(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \
+	$(obj)/gconf.glade
 
-###
-# The following requires flex/bison/gperf
-# By default we use the _shipped versions, uncomment the following line if
-# you are modifying the flex/bison src.
-# LKC_GENPARSER := 1
-
-ifdef LKC_GENPARSER
-
-$(obj)/zconf.tab.c: $(src)/zconf.y
-$(obj)/lex.zconf.c: $(src)/zconf.l
-$(obj)/zconf.hash.c: $(src)/zconf.gperf
-
-%.tab.c: %.y
-	bison -l -b $* -p $(notdir $*) $<
-	cp $@ $@_shipped
-
-lex.%.c: %.l
-	flex -L -P$(notdir $*) -o$@ $<
-	cp $@ $@_shipped
-
-%.hash.c: %.gperf
-	gperf < $< > $@
-	cp $@ $@_shipped
-
-endif
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 659326c3e895..f208f900ed3a 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -14,11 +14,11 @@
 #include <sys/stat.h>
 #include <sys/time.h>
 
-#define LKC_DIRECT_LINK
 #include "lkc.h"
 
 static void conf(struct menu *menu);
 static void check_conf(struct menu *menu);
+static void xfgets(char *str, int size, FILE *in);
 
 enum input_mode {
 	oldaskconfig,
@@ -35,8 +35,6 @@ enum input_mode {
 	oldnoconfig,
 } input_mode = oldaskconfig;
 
-char *defconfig_file;
-
 static int indent = 1;
 static int valid_stdin = 1;
 static int sync_kconfig;
@@ -106,6 +104,7 @@ static int conf_askvalue(struct symbol *sym, const char *def)
 			return 0;
 		}
 		check_stdin();
+		/* fall through */
 	case oldaskconfig:
 		fflush(stdout);
 		xfgets(line, 128, stdin);
@@ -150,6 +149,7 @@ static int conf_string(struct menu *menu)
 				def = NULL;
 				break;
 			}
+			/* fall through */
 		default:
 			line[strlen(line)-1] = 0;
 			def = line;
@@ -304,6 +304,7 @@ static int conf_choice(struct menu *menu)
 				break;
 			}
 			check_stdin();
+			/* fall through */
 		case oldaskconfig:
 			fflush(stdout);
 			xfgets(line, 128, stdin);
@@ -332,7 +333,7 @@ static int conf_choice(struct menu *menu)
 		}
 		if (!child)
 			continue;
-		if (line[strlen(line) - 1] == '?') {
+		if (line[0] && line[strlen(line) - 1] == '?') {
 			print_help(child);
 			continue;
 		}
@@ -369,6 +370,7 @@ static void conf(struct menu *menu)
 				check_conf(menu);
 				return;
 			}
+			/* fall through */
 		case P_COMMENT:
 			prompt = menu_get_prompt(menu);
 			if (prompt)
@@ -456,10 +458,30 @@ static struct option long_opts[] = {
 	{NULL, 0, NULL, 0}
 };
 
+static void conf_usage(const char *progname)
+{
+
+	printf("Usage: %s [option] <kconfig-file>\n", progname);
+	printf("[option] is _one_ of the following:\n");
+	printf("  --listnewconfig         List new options\n");
+	printf("  --oldaskconfig          Start a new configuration using a line-oriented program\n");
+	printf("  --oldconfig             Update a configuration using a provided .config as base\n");
+	printf("  --silentoldconfig       Same as oldconfig, but quietly, additionally update deps\n");
+	printf("  --oldnoconfig           Same as silentoldconfig but set new symbols to no\n");
+	printf("  --defconfig <file>      New config with default defined in <file>\n");
+	printf("  --savedefconfig <file>  Save the minimal current configuration to <file>\n");
+	printf("  --allnoconfig           New config where all options are answered with no\n");
+	printf("  --allyesconfig          New config where all options are answered with yes\n");
+	printf("  --allmodconfig          New config where all options are answered with mod\n");
+	printf("  --alldefconfig          New config with all symbols set to default\n");
+	printf("  --randconfig            New config with random answer to all options\n");
+}
+
 int main(int ac, char **av)
 {
+	const char *progname = av[0];
 	int opt;
-	const char *name;
+	const char *name, *defconfig_file = NULL /* gcc uninit */;
 	struct stat tmpstat;
 
 	setlocale(LC_ALL, "");
@@ -491,14 +513,24 @@ int main(int ac, char **av)
 			srand(seed);
 			break;
 		}
+		case oldaskconfig:
+		case oldconfig:
+		case allnoconfig:
+		case allyesconfig:
+		case allmodconfig:
+		case alldefconfig:
+		case listnewconfig:
+		case oldnoconfig:
+			break;
 		case '?':
-			fprintf(stderr, _("See README for usage info\n"));
+			conf_usage(progname);
 			exit(1);
 			break;
 		}
 	}
 	if (ac == optind) {
 		printf(_("%s: Kconfig file missing\n"), av[0]);
+		conf_usage(progname);
 		exit(1);
 	}
 	name = av[optind];
@@ -641,13 +673,11 @@ int main(int ac, char **av)
 	}
 	return 0;
 }
+
 /*
  * Helper function to facilitate fgets() by Jean Sacren.
  */
-void xfgets(str, size, in)
-	char *str;
-	int size;
-	FILE *in;
+void xfgets(char *str, int size, FILE *in)
 {
 	if (fgets(str, size, in) == NULL)
 		fprintf(stderr, "\nError in reading or end of file.\n");
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 61c35bf2d9cb..59b667cae5f3 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -7,13 +7,13 @@
 #include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
 #include <unistd.h>
 
-#define LKC_DIRECT_LINK
 #include "lkc.h"
 
 static void conf_warning(const char *fmt, ...)
@@ -128,6 +128,7 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
 			sym->flags |= def_flags;
 			break;
 		}
+		/* fall through */
 	case S_BOOLEAN:
 		if (p[0] == 'y') {
 			sym->def[def].tri = yes;
@@ -140,7 +141,7 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
 			break;
 		}
 		conf_warning("symbol value '%s' invalid for %s", p, sym->name);
-		break;
+		return 1;
 	case S_OTHER:
 		if (*p != '"') {
 			for (p2 = p; *p2 && !isspace(*p2); p2++)
@@ -148,6 +149,7 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
 			sym->type = S_STRING;
 			goto done;
 		}
+		/* fall through */
 	case S_STRING:
 		if (*p++ != '"')
 			break;
@@ -162,6 +164,7 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
 			conf_warning("invalid string found");
 			return 1;
 		}
+		/* fall through */
 	case S_INT:
 	case S_HEX:
 	done:
@@ -237,6 +240,7 @@ load:
 		case S_STRING:
 			if (sym->def[def].val)
 				free(sym->def[def].val);
+			/* fall through */
 		default:
 			sym->def[def].val = NULL;
 			sym->def[def].tri = no;
@@ -363,6 +367,7 @@ int conf_read(const char *name)
 					break;
 				if (!sym_is_choice(sym))
 					goto sym_ok;
+				/* fall through */
 			default:
 				if (!strcmp(sym->curr.val, sym->def[S_DEF_USER].val))
 					goto sym_ok;
@@ -417,64 +422,202 @@ int conf_read(const char *name)
 	return 0;
 }
 
-/* Write a S_STRING */
-static void conf_write_string(bool headerfile, const char *name,
-                              const char *str, FILE *out)
+/*
+ * Kconfig configuration printer
+ *
+ * This printer is used when generating the resulting configuration after
+ * kconfig invocation and `defconfig' files. Unset symbol might be omitted by
+ * passing a non-NULL argument to the printer.
+ *
+ */
+static void
+kconfig_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
 {
-	int l;
-	if (headerfile)
-		fprintf(out, "#define %s%s \"", CONFIG_, name);
-	else
-		fprintf(out, "%s%s=\"", CONFIG_, name);
-
-	while (1) {
-		l = strcspn(str, "\"\\");
+
+	switch (sym->type) {
+	case S_BOOLEAN:
+	case S_TRISTATE:
+		if (*value == 'n') {
+			bool skip_unset = (arg != NULL);
+
+			if (!skip_unset)
+				fprintf(fp, "# %s%s is not set\n",
+				    CONFIG_, sym->name);
+			return;
+		}
+		break;
+	default:
+		break;
+	}
+
+	fprintf(fp, "%s%s=%s\n", CONFIG_, sym->name, value);
+}
+
+static void
+kconfig_print_comment(FILE *fp, const char *value, void *arg)
+{
+	const char *p = value;
+	size_t l;
+
+	for (;;) {
+		l = strcspn(p, "\n");
+		fprintf(fp, "#");
 		if (l) {
-			xfwrite(str, l, 1, out);
-			str += l;
+			fprintf(fp, " ");
+			fwrite(p, l, 1, fp);
+			p += l;
 		}
-		if (!*str)
+		fprintf(fp, "\n");
+		if (*p++ == '\0')
 			break;
-		fprintf(out, "\\%c", *str++);
 	}
-	fputs("\"\n", out);
 }
 
-static void conf_write_symbol(struct symbol *sym, FILE *out, bool write_no)
+static struct conf_printer kconfig_printer_cb =
+{
+	.print_symbol = kconfig_print_symbol,
+	.print_comment = kconfig_print_comment,
+};
+
+/*
+ * Header printer
+ *
+ * This printer is used when generating the `include/generated/autoconf.h' file.
+ */
+static void
+header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
 {
-	const char *str;
 
 	switch (sym->type) {
 	case S_BOOLEAN:
-	case S_TRISTATE:
-		switch (sym_get_tristate_value(sym)) {
-		case no:
-			if (write_no)
-				fprintf(out, "# %s%s is not set\n",
-				    CONFIG_, sym->name);
-			break;
-		case mod:
-			fprintf(out, "%s%s=m\n", CONFIG_, sym->name);
-			break;
-		case yes:
-			fprintf(out, "%s%s=y\n", CONFIG_, sym->name);
+	case S_TRISTATE: {
+		const char *suffix = "";
+
+		switch (*value) {
+		case 'n':
 			break;
+		case 'm':
+			suffix = "_MODULE";
+			/* fall through */
+		default:
+			fprintf(fp, "#define %s%s%s 1\n",
+			    CONFIG_, sym->name, suffix);
 		}
+		/*
+		 * Generate the __enabled_CONFIG_* and
+		 * __enabled_CONFIG_*_MODULE macros for use by the
+		 * IS_{ENABLED,BUILTIN,MODULE} macros. The _MODULE variant is
+		 * generated even for booleans so that the IS_ENABLED() macro
+		 * works.
+		 */
+		fprintf(fp, "#define __enabled_" CONFIG_ "%s %d\n",
+				sym->name, (*value == 'y'));
+		fprintf(fp, "#define __enabled_" CONFIG_ "%s_MODULE %d\n",
+				sym->name, (*value == 'm'));
 		break;
-	case S_STRING:
-		conf_write_string(false, sym->name, sym_get_string_value(sym), out);
+	}
+	case S_HEX: {
+		const char *prefix = "";
+
+		if (value[0] != '0' || (value[1] != 'x' && value[1] != 'X'))
+			prefix = "0x";
+		fprintf(fp, "#define %s%s %s%s\n",
+		    CONFIG_, sym->name, prefix, value);
 		break;
-	case S_HEX:
+	}
+	case S_STRING:
 	case S_INT:
-		str = sym_get_string_value(sym);
-		fprintf(out, "%s%s=%s\n", CONFIG_, sym->name, str);
+		fprintf(fp, "#define %s%s %s\n",
+		    CONFIG_, sym->name, value);
+		break;
+	default:
 		break;
+	}
+
+}
+
+static void
+header_print_comment(FILE *fp, const char *value, void *arg)
+{
+	const char *p = value;
+	size_t l;
+
+	fprintf(fp, "/*\n");
+	for (;;) {
+		l = strcspn(p, "\n");
+		fprintf(fp, " *");
+		if (l) {
+			fprintf(fp, " ");
+			fwrite(p, l, 1, fp);
+			p += l;
+		}
+		fprintf(fp, "\n");
+		if (*p++ == '\0')
+			break;
+	}
+	fprintf(fp, " */\n");
+}
+
+static struct conf_printer header_printer_cb =
+{
+	.print_symbol = header_print_symbol,
+	.print_comment = header_print_comment,
+};
+
+/*
+ * Tristate printer
+ *
+ * This printer is used when generating the `include/config/tristate.conf' file.
+ */
+static void
+tristate_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
+{
+
+	if (sym->type == S_TRISTATE && *value != 'n')
+		fprintf(fp, "%s%s=%c\n", CONFIG_, sym->name, (char)toupper(*value));
+}
+
+static struct conf_printer tristate_printer_cb =
+{
+	.print_symbol = tristate_print_symbol,
+	.print_comment = kconfig_print_comment,
+};
+
+static void conf_write_symbol(FILE *fp, struct symbol *sym,
+			      struct conf_printer *printer, void *printer_arg)
+{
+	const char *str;
+
+	switch (sym->type) {
 	case S_OTHER:
 	case S_UNKNOWN:
 		break;
+	case S_STRING:
+		str = sym_get_string_value(sym);
+		str = sym_escape_string_value(str);
+		printer->print_symbol(fp, sym, str, printer_arg);
+		free((void *)str);
+		break;
+	default:
+		str = sym_get_string_value(sym);
+		printer->print_symbol(fp, sym, str, printer_arg);
 	}
 }
 
+static void
+conf_write_heading(FILE *fp, struct conf_printer *printer, void *printer_arg)
+{
+	char buf[256];
+
+	snprintf(buf, sizeof(buf),
+	    "\n"
+	    "Automatically generated file; DO NOT EDIT.\n"
+	    "%s\n",
+	    rootmenu.prompt->text);
+
+	printer->print_comment(fp, buf, printer_arg);
+}
+
 /*
  * Write out a minimal config.
  * All values that has default values are skipped as this is redundant.
@@ -531,7 +674,7 @@ int conf_write_defconfig(const char *filename)
 						goto next_menu;
 				}
 			}
-			conf_write_symbol(sym, out, true);
+			conf_write_symbol(out, sym, &kconfig_printer_cb, NULL);
 		}
 next_menu:
 		if (menu->list != NULL) {
@@ -560,8 +703,6 @@ int conf_write(const char *name)
 	const char *basename;
 	const char *str;
 	char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1];
-	time_t now;
-	int use_timestamp = 1;
 	char *env;
 
 	dirname[0] = 0;
@@ -598,19 +739,7 @@ int conf_write(const char *name)
 	if (!out)
 		return 1;
 
-	time(&now);
-	env = getenv("KCONFIG_NOTIMESTAMP");
-	if (env && *env)
-		use_timestamp = 0;
-
-	fprintf(out, _("#\n"
-		       "# Automatically generated make config: don't edit\n"
-		       "# %s\n"
-		       "%s%s"
-		       "#\n"),
-		     rootmenu.prompt->text,
-		     use_timestamp ? "# " : "",
-		     use_timestamp ? ctime(&now) : "");
+	conf_write_heading(out, &kconfig_printer_cb, NULL);
 
 	if (!conf_get_changed())
 		sym_clear_all_valid();
@@ -631,8 +760,8 @@ int conf_write(const char *name)
 			if (!(sym->flags & SYMBOL_WRITE))
 				goto next;
 			sym->flags &= ~SYMBOL_WRITE;
-			/* Write config symbol to file */
-			conf_write_symbol(sym, out, true);
+
+			conf_write_symbol(out, sym, &kconfig_printer_cb, NULL);
 		}
 
 next:
@@ -781,10 +910,8 @@ out:
 int conf_write_autoconf(void)
 {
 	struct symbol *sym;
-	const char *str;
 	const char *name;
 	FILE *out, *tristate, *out_h;
-	time_t now;
 	int i;
 
 	sym_clear_all_valid();
@@ -811,71 +938,23 @@ int conf_write_autoconf(void)
 		return 1;
 	}
 
-	time(&now);
-	fprintf(out, "#\n"
-		     "# Automatically generated make config: don't edit\n"
-		     "# %s\n"
-		     "# %s"
-		     "#\n",
-		     rootmenu.prompt->text, ctime(&now));
-	fprintf(tristate, "#\n"
-			  "# Automatically generated - do not edit\n"
-			  "\n");
-	fprintf(out_h, "/*\n"
-		       " * Automatically generated C config: don't edit\n"
-		       " * %s\n"
-		       " * %s"
-		       " */\n",
-		       rootmenu.prompt->text, ctime(&now));
+	conf_write_heading(out, &kconfig_printer_cb, NULL);
+
+	conf_write_heading(tristate, &tristate_printer_cb, NULL);
+
+	conf_write_heading(out_h, &header_printer_cb, NULL);
 
 	for_all_symbols(i, sym) {
 		sym_calc_value(sym);
 		if (!(sym->flags & SYMBOL_WRITE) || !sym->name)
 			continue;
 
-		/* write symbol to config file */
-		conf_write_symbol(sym, out, false);
+		/* write symbol to auto.conf, tristate and header files */
+		conf_write_symbol(out, sym, &kconfig_printer_cb, (void *)1);
 
-		/* update autoconf and tristate files */
-		switch (sym->type) {
-		case S_BOOLEAN:
-		case S_TRISTATE:
-			switch (sym_get_tristate_value(sym)) {
-			case no:
-				break;
-			case mod:
-				fprintf(tristate, "%s%s=M\n",
-				    CONFIG_, sym->name);
-				fprintf(out_h, "#define %s%s_MODULE 1\n",
-				    CONFIG_, sym->name);
-				break;
-			case yes:
-				if (sym->type == S_TRISTATE)
-					fprintf(tristate,"%s%s=Y\n",
-					    CONFIG_, sym->name);
-				fprintf(out_h, "#define %s%s 1\n",
-				    CONFIG_, sym->name);
-				break;
-			}
-			break;
-		case S_STRING:
-			conf_write_string(true, sym->name, sym_get_string_value(sym), out_h);
-			break;
-		case S_HEX:
-			str = sym_get_string_value(sym);
-			if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) {
-				fprintf(out_h, "#define %s%s 0x%s\n",
-				    CONFIG_, sym->name, str);
-				break;
-			}
-		case S_INT:
-			str = sym_get_string_value(sym);
-			fprintf(out_h, "#define %s%s %s\n",
-			    CONFIG_, sym->name, str);
-			break;
-		default:
-			break;
-		}
+		conf_write_symbol(tristate, sym, &tristate_printer_cb, (void *)1);
+
+		conf_write_symbol(out_h, sym, &header_printer_cb, NULL);
 	}
 	fclose(out);
 	fclose(tristate);
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index 001003452f68..290ce41f8ba4 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -7,15 +7,13 @@
 #include <stdlib.h>
 #include <string.h>
 
-#define LKC_DIRECT_LINK
 #include "lkc.h"
 
 #define DEBUG_EXPR	0
 
 struct expr *expr_alloc_symbol(struct symbol *sym)
 {
-	struct expr *e = malloc(sizeof(*e));
-	memset(e, 0, sizeof(*e));
+	struct expr *e = calloc(1, sizeof(*e));
 	e->type = E_SYMBOL;
 	e->left.sym = sym;
 	return e;
@@ -23,8 +21,7 @@ struct expr *expr_alloc_symbol(struct symbol *sym)
 
 struct expr *expr_alloc_one(enum expr_type type, struct expr *ce)
 {
-	struct expr *e = malloc(sizeof(*e));
-	memset(e, 0, sizeof(*e));
+	struct expr *e = calloc(1, sizeof(*e));
 	e->type = type;
 	e->left.expr = ce;
 	return e;
@@ -32,8 +29,7 @@ struct expr *expr_alloc_one(enum expr_type type, struct expr *ce)
 
 struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2)
 {
-	struct expr *e = malloc(sizeof(*e));
-	memset(e, 0, sizeof(*e));
+	struct expr *e = calloc(1, sizeof(*e));
 	e->type = type;
 	e->left.expr = e1;
 	e->right.expr = e2;
@@ -42,8 +38,7 @@ struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e
 
 struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2)
 {
-	struct expr *e = malloc(sizeof(*e));
-	memset(e, 0, sizeof(*e));
+	struct expr *e = calloc(1, sizeof(*e));
 	e->type = type;
 	e->left.sym = s1;
 	e->right.sym = s2;
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index 3d238db49764..80fce57080cc 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -20,12 +20,8 @@ struct file {
 	struct file *parent;
 	const char *name;
 	int lineno;
-	int flags;
 };
 
-#define FILE_BUSY		0x0001
-#define FILE_SCANNED		0x0002
-
 typedef enum tristate {
 	no, mod, yes
 } tristate;
@@ -176,8 +172,6 @@ struct menu {
 #define MENU_CHANGED		0x0001
 #define MENU_ROOT		0x0002
 
-#ifndef SWIG
-
 extern struct file *file_list;
 extern struct file *current_file;
 struct file *lookup_file(const char *name);
@@ -222,7 +216,6 @@ static inline int expr_is_no(struct expr *e)
 {
 	return e && (e->type == E_SYMBOL && e->left.sym == &symbol_no);
 }
-#endif
 
 #ifdef __cplusplus
 }
diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index 455896164d72..9f4438027df4 100644
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -253,7 +253,7 @@ void init_left_tree(void)
 
 	gtk_tree_view_set_model(view, model1);
 	gtk_tree_view_set_headers_visible(view, TRUE);
-	gtk_tree_view_set_rules_hint(view, FALSE);
+	gtk_tree_view_set_rules_hint(view, TRUE);
 
 	column = gtk_tree_view_column_new();
 	gtk_tree_view_append_column(view, column);
@@ -285,8 +285,6 @@ void init_left_tree(void)
 static void renderer_edited(GtkCellRendererText * cell,
 			    const gchar * path_string,
 			    const gchar * new_text, gpointer user_data);
-static void renderer_toggled(GtkCellRendererToggle * cellrenderertoggle,
-			     gchar * arg1, gpointer user_data);
 
 void init_right_tree(void)
 {
@@ -298,7 +296,7 @@ void init_right_tree(void)
 
 	gtk_tree_view_set_model(view, model2);
 	gtk_tree_view_set_headers_visible(view, TRUE);
-	gtk_tree_view_set_rules_hint(view, FALSE);
+	gtk_tree_view_set_rules_hint(view, TRUE);
 
 	column = gtk_tree_view_column_new();
 	gtk_tree_view_append_column(view, column);
@@ -320,8 +318,6 @@ void init_right_tree(void)
 					    "inconsistent", COL_BTNINC,
 					    "visible", COL_BTNVIS,
 					    "radio", COL_BTNRAD, NULL);
-	/*g_signal_connect(G_OBJECT(renderer), "toggled",
-	   G_CALLBACK(renderer_toggled), NULL); */
 	renderer = gtk_cell_renderer_text_new();
 	gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column),
 					renderer, FALSE);
@@ -756,7 +752,6 @@ void on_load_clicked(GtkButton * button, gpointer user_data)
 void on_single_clicked(GtkButton * button, gpointer user_data)
 {
 	view_mode = SINGLE_VIEW;
-	gtk_paned_set_position(GTK_PANED(hpaned), 0);
 	gtk_widget_hide(tree1_w);
 	current = &rootmenu;
 	display_tree_part();
@@ -782,7 +777,6 @@ void on_split_clicked(GtkButton * button, gpointer user_data)
 void on_full_clicked(GtkButton * button, gpointer user_data)
 {
 	view_mode = FULL_VIEW;
-	gtk_paned_set_position(GTK_PANED(hpaned), 0);
 	gtk_widget_hide(tree1_w);
 	if (tree2)
 		gtk_tree_store_clear(tree2);
@@ -890,35 +884,6 @@ static void toggle_sym_value(struct menu *menu)
 		display_tree_part();	//fixme: keep exp/coll
 }
 
-static void renderer_toggled(GtkCellRendererToggle * cell,
-			     gchar * path_string, gpointer user_data)
-{
-	GtkTreePath *path, *sel_path = NULL;
-	GtkTreeIter iter, sel_iter;
-	GtkTreeSelection *sel;
-	struct menu *menu;
-
-	path = gtk_tree_path_new_from_string(path_string);
-	if (!gtk_tree_model_get_iter(model2, &iter, path))
-		return;
-
-	sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree2_w));
-	if (gtk_tree_selection_get_selected(sel, NULL, &sel_iter))
-		sel_path = gtk_tree_model_get_path(model2, &sel_iter);
-	if (!sel_path)
-		goto out1;
-	if (gtk_tree_path_compare(path, sel_path))
-		goto out2;
-
-	gtk_tree_model_get(model2, &iter, COL_MENU, &menu, -1);
-	toggle_sym_value(menu);
-
-      out2:
-	gtk_tree_path_free(sel_path);
-      out1:
-	gtk_tree_path_free(path);
-}
-
 static gint column2index(GtkTreeViewColumn * column)
 {
 	gint i;
@@ -1174,6 +1139,7 @@ static gchar **fill_row(struct menu *menu)
 			row[COL_BTNVIS] = GINT_TO_POINTER(TRUE);
 		if (sym_is_choice(sym))
 			break;
+		/* fall through */
 	case S_TRISTATE:
 		val = sym_get_tristate_value(sym);
 		switch (val) {
@@ -1444,6 +1410,12 @@ static void display_tree(struct menu *menu)
                 if (((menu != &rootmenu) && !(menu->flags & MENU_ROOT))
 		    || (view_mode == FULL_VIEW)
 		    || (view_mode == SPLIT_VIEW))*/
+
+		/* Change paned position if the view is not in 'split mode' */
+		if (view_mode == SINGLE_VIEW || view_mode == FULL_VIEW) {
+			gtk_paned_set_position(GTK_PANED(hpaned), 0);
+		}
+
 		if (((view_mode == SINGLE_VIEW) && (menu->flags & MENU_ROOT))
 		    || (view_mode == FULL_VIEW)
 		    || (view_mode == SPLIT_VIEW)) {
@@ -1502,10 +1474,6 @@ int main(int ac, char *av[])
 	char *env;
 	gchar *glade_file;
 
-#ifndef LKC_DIRECT_LINK
-	kconfig_load();
-#endif
-
 	bindtextdomain(PACKAGE, LOCALEDIR);
 	bind_textdomain_codeset(PACKAGE, "UTF-8");
 	textdomain(PACKAGE);
diff --git a/scripts/kconfig/kconfig_load.c b/scripts/kconfig/kconfig_load.c
deleted file mode 100644
index dbdcaad82325..000000000000
--- a/scripts/kconfig/kconfig_load.c
+++ /dev/null
@@ -1,35 +0,0 @@
-#include <dlfcn.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "lkc.h"
-
-#define P(name,type,arg)	type (*name ## _p) arg
-#include "lkc_proto.h"
-#undef P
-
-void kconfig_load(void)
-{
-	void *handle;
-	char *error;
-
-	handle = dlopen("./libkconfig.so", RTLD_LAZY);
-	if (!handle) {
-		handle = dlopen("./scripts/kconfig/libkconfig.so", RTLD_LAZY);
-		if (!handle) {
-			fprintf(stderr, "%s\n", dlerror());
-			exit(1);
-		}
-	}
-
-#define P(name,type,arg)			\
-{						\
-	name ## _p = dlsym(handle, #name);	\
-        if ((error = dlerror()))  {		\
-                fprintf(stderr, "%s\n", error);	\
-		exit(1);			\
-	}					\
-}
-#include "lkc_proto.h"
-#undef P
-}
diff --git a/scripts/kconfig/kxgettext.c b/scripts/kconfig/kxgettext.c
index e9d8e791bf0d..2858738b22d5 100644
--- a/scripts/kconfig/kxgettext.c
+++ b/scripts/kconfig/kxgettext.c
@@ -7,7 +7,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#define LKC_DIRECT_LINK
 #include "lkc.h"
 
 static char *escape(const char* text, char *bf, int len)
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index febf0c94d558..b633bdb9f3d4 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -21,12 +21,7 @@ static inline char *bind_textdomain_codeset(const char *dn, char *c) { return c;
 extern "C" {
 #endif
 
-#ifdef LKC_DIRECT_LINK
 #define P(name,type,arg)	extern type name arg
-#else
-#include "lkc_defs.h"
-#define P(name,type,arg)	extern type (*name ## _p) arg
-#endif
 #include "lkc_proto.h"
 #undef P
 
@@ -68,9 +63,7 @@ struct kconf_id {
 	enum symbol_type stype;
 };
 
-#ifdef YYDEBUG
 extern int zconfdebug;
-#endif
 
 int zconfparse(void);
 void zconfdump(FILE *out);
@@ -81,9 +74,6 @@ void zconf_nextfile(const char *name);
 int zconf_lineno(void);
 const char *zconf_curname(void);
 
-/* conf.c */
-void xfgets(char *str, int size, FILE *in);
-
 /* confdata.c */
 const char *conf_get_configname(void);
 const char *conf_get_autoconfig_name(void);
@@ -92,6 +82,11 @@ void sym_set_change_count(int count);
 void sym_add_change_count(int count);
 void conf_set_all_new_symbols(enum conf_def_mode mode);
 
+struct conf_printer {
+	void (*print_symbol)(FILE *, struct symbol *, const char *, void *);
+	void (*print_comment)(FILE *, const char *, void *);
+};
+
 /* confdata.c and expr.c */
 static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
 {
@@ -99,9 +94,6 @@ static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
 		fprintf(stderr, "\nError in writing or end of file.\n");
 }
 
-/* kconfig_load.c */
-void kconfig_load(void);
-
 /* menu.c */
 void _menu_init(void);
 void menu_warn(struct menu *menu, const char *fmt, ...);
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index 17342fef38b9..47fe9c340f9a 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -31,6 +31,7 @@ P(symbol_hash,struct symbol *,[SYMBOL_HASHSIZE]);
 P(sym_lookup,struct symbol *,(const char *name, int flags));
 P(sym_find,struct symbol *,(const char *name));
 P(sym_expand_string_value,const char *,(const char *in));
+P(sym_escape_string_value, const char *,(const char *in));
 P(sym_re_search,struct symbol **,(const char *pattern));
 P(sym_type_name,const char *,(enum symbol_type type));
 P(sym_calc_value,void,(struct symbol *sym));
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index d433c7a24745..820d2b6800fb 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -18,7 +18,6 @@
 #include <unistd.h>
 #include <locale.h>
 
-#define LKC_DIRECT_LINK
 #include "lkc.h"
 #include "lxdialog/dialog.h"
 
@@ -845,6 +844,7 @@ int main(int ac, char **av)
 				"\n\n"));
 			return 1;
 		}
+		/* fall through */
 	case -1:
 		printf(_("\n\n"
 			"*** End of the configuration.\n"
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 5fdf10dc1d8a..d66008639a43 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -3,10 +3,11 @@
  * Released under the terms of the GNU GPL v2.0.
  */
 
+#include <ctype.h>
+#include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
 
-#define LKC_DIRECT_LINK
 #include "lkc.h"
 
 static const char nohelp_text[] = N_(
@@ -350,7 +351,7 @@ void menu_finalize(struct menu *parent)
 			last_menu->next = NULL;
 		}
 
-		sym->dir_dep.expr = parent->dep;
+		sym->dir_dep.expr = expr_alloc_or(sym->dir_dep.expr, parent->dep);
 	}
 	for (menu = parent->list; menu; menu = menu->next) {
 		if (sym && sym_is_choice(sym) &&
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index db56377393d7..39ca1f1640ea 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -7,7 +7,7 @@
  */
 #define _GNU_SOURCE
 #include <string.h>
-#define LKC_DIRECT_LINK
+
 #include "lkc.h"
 #include "nconf.h"
 #include <ctype.h>
@@ -373,18 +373,18 @@ static void print_function_line(void)
 	const int skip = 1;
 
 	for (i = 0; i < function_keys_num; i++) {
-		wattrset(main_window, attributes[FUNCTION_HIGHLIGHT]);
+		(void) wattrset(main_window, attributes[FUNCTION_HIGHLIGHT]);
 		mvwprintw(main_window, LINES-3, offset,
 				"%s",
 				function_keys[i].key_str);
-		wattrset(main_window, attributes[FUNCTION_TEXT]);
+		(void) wattrset(main_window, attributes[FUNCTION_TEXT]);
 		offset += strlen(function_keys[i].key_str);
 		mvwprintw(main_window, LINES-3,
 				offset, "%s",
 				function_keys[i].func);
 		offset += strlen(function_keys[i].func) + skip;
 	}
-	wattrset(main_window, attributes[NORMAL]);
+	(void) wattrset(main_window, attributes[NORMAL]);
 }
 
 /* help */
@@ -953,16 +953,16 @@ static void show_menu(const char *prompt, const char *instructions,
 	current_instructions = instructions;
 
 	clear();
-	wattrset(main_window, attributes[NORMAL]);
+	(void) wattrset(main_window, attributes[NORMAL]);
 	print_in_middle(stdscr, 1, 0, COLS,
 			menu_backtitle,
 			attributes[MAIN_HEADING]);
 
-	wattrset(main_window, attributes[MAIN_MENU_BOX]);
+	(void) wattrset(main_window, attributes[MAIN_MENU_BOX]);
 	box(main_window, 0, 0);
-	wattrset(main_window, attributes[MAIN_MENU_HEADING]);
+	(void) wattrset(main_window, attributes[MAIN_MENU_HEADING]);
 	mvwprintw(main_window, 0, 3, " %s ", prompt);
-	wattrset(main_window, attributes[NORMAL]);
+	(void) wattrset(main_window, attributes[NORMAL]);
 
 	set_menu_items(curses_menu, curses_menu_items);
 
@@ -1067,7 +1067,6 @@ static void conf(struct menu *menu)
 	struct menu *submenu = 0;
 	const char *prompt = menu_get_prompt(menu);
 	struct symbol *sym;
-	struct menu *active_menu = NULL;
 	int res;
 	int current_index = 0;
 	int last_top_row = 0;
@@ -1152,13 +1151,9 @@ static void conf(struct menu *menu)
 			continue;
 
 		submenu = (struct menu *) item_data();
-		active_menu = (struct menu *)item_data();
 		if (!submenu || !menu_is_visible(submenu))
 			continue;
-		if (submenu)
-			sym = submenu->sym;
-		else
-			sym = NULL;
+		sym = submenu->sym;
 
 		switch (res) {
 		case ' ':
@@ -1222,20 +1217,13 @@ static void conf_message_callback(const char *fmt, va_list ap)
 
 static void show_help(struct menu *menu)
 {
-	struct gstr help = str_new();
-
-	if (menu && menu->sym && menu_has_help(menu)) {
-		if (menu->sym->name) {
-			str_printf(&help, "%s%s:\n\n", CONFIG_, menu->sym->name);
-			str_append(&help, _(menu_get_help(menu)));
-			str_append(&help, "\n");
-			get_symbol_str(&help, menu->sym);
-		} else {
-			str_append(&help, _(menu_get_help(menu)));
-		}
-	} else {
-		str_append(&help, nohelp_text);
-	}
+	struct gstr help;
+
+	if (!menu)
+		return;
+
+	help = str_new();
+	menu_get_ext_help(menu, &help);
 	show_scroll_win(main_window, _(menu_get_prompt(menu)), str_get(&help));
 	str_free(&help);
 }
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 06dd2e33581d..df274febb3e5 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -1478,10 +1478,13 @@ void ConfigMainWindow::loadConfig(void)
 	ConfigView::updateListAll();
 }
 
-void ConfigMainWindow::saveConfig(void)
+bool ConfigMainWindow::saveConfig(void)
 {
-	if (conf_write(NULL))
+	if (conf_write(NULL)) {
 		QMessageBox::information(this, "qconf", _("Unable to save configuration!"));
+		return false;
+	}
+	return true;
 }
 
 void ConfigMainWindow::saveConfigAs(void)
@@ -1489,8 +1492,7 @@ void ConfigMainWindow::saveConfigAs(void)
 	QString s = Q3FileDialog::getSaveFileName(conf_get_configname(), NULL, this);
 	if (s.isNull())
 		return;
-	if (conf_write(QFile::encodeName(s)))
-		QMessageBox::information(this, "qconf", _("Unable to save configuration!"));
+	saveConfig();
 }
 
 void ConfigMainWindow::searchConfig(void)
@@ -1643,7 +1645,11 @@ void ConfigMainWindow::closeEvent(QCloseEvent* e)
 	mb.setButtonText(QMessageBox::Cancel, _("Cancel Exit"));
 	switch (mb.exec()) {
 	case QMessageBox::Yes:
-		conf_write(NULL);
+		if (saveConfig())
+			e->accept();
+		else
+			e->ignore();
+		break;
 	case QMessageBox::No:
 		e->accept();
 		break;
@@ -1746,10 +1752,6 @@ int main(int ac, char** av)
 	bindtextdomain(PACKAGE, LOCALEDIR);
 	textdomain(PACKAGE);
 
-#ifndef LKC_DIRECT_LINK
-	kconfig_load();
-#endif
-
 	progname = av[0];
 	configApp = new QApplication(ac, av);
 	if (ac > 1 && av[1][0] == '-') {
diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h
index 91677d900dbd..3715b3e7212c 100644
--- a/scripts/kconfig/qconf.h
+++ b/scripts/kconfig/qconf.h
@@ -311,7 +311,7 @@ public slots:
 	void listFocusChanged(void);
 	void goBack(void);
 	void loadConfig(void);
-	void saveConfig(void);
+	bool saveConfig(void);
 	void saveConfigAs(void);
 	void searchConfig(void);
 	void showSingleView(void);
diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl
index fd81fc33d633..a4fe923c0131 100644
--- a/scripts/kconfig/streamline_config.pl
+++ b/scripts/kconfig/streamline_config.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 #
-# Copywrite 2005-2009 - Steven Rostedt
+# Copyright 2005-2009 - Steven Rostedt
 # Licensed under the terms of the GNU GPL License version 2
 #
 #  It's simple enough to figure out how this works.
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index a796c95fe8a0..071f00c3046e 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -9,7 +9,6 @@
 #include <regex.h>
 #include <sys/utsname.h>
 
-#define LKC_DIRECT_LINK
 #include "lkc.h"
 
 struct symbol symbol_yes = {
@@ -751,7 +750,8 @@ const char *sym_get_string_value(struct symbol *sym)
 		case no:
 			return "n";
 		case mod:
-			return "m";
+			sym_calc_value(modules_sym);
+			return (modules_sym->curr.tri == no) ? "n" : "m";
 		case yes:
 			return "y";
 		}
@@ -893,6 +893,49 @@ const char *sym_expand_string_value(const char *in)
 	return res;
 }
 
+const char *sym_escape_string_value(const char *in)
+{
+	const char *p;
+	size_t reslen;
+	char *res;
+	size_t l;
+
+	reslen = strlen(in) + strlen("\"\"") + 1;
+
+	p = in;
+	for (;;) {
+		l = strcspn(p, "\"\\");
+		p += l;
+
+		if (p[0] == '\0')
+			break;
+
+		reslen++;
+		p++;
+	}
+
+	res = malloc(reslen);
+	res[0] = '\0';
+
+	strcat(res, "\"");
+
+	p = in;
+	for (;;) {
+		l = strcspn(p, "\"\\");
+		strncat(res, p, l);
+		p += l;
+
+		if (p[0] == '\0')
+			break;
+
+		strcat(res, "\\");
+		strncat(res, p++, 1);
+	}
+
+	strcat(res, "\"");
+	return res;
+}
+
 struct symbol **sym_re_search(const char *pattern)
 {
 	struct symbol *sym, **sym_arr = NULL;
diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c
index 6330cc871a47..d0b8b2318e48 100644
--- a/scripts/kconfig/util.c
+++ b/scripts/kconfig/util.c
@@ -5,6 +5,8 @@
  * Released under the terms of the GNU GPL v2.0.
  */
 
+#include <stdarg.h>
+#include <stdlib.h>
 #include <string.h>
 #include "lkc.h"
 
diff --git a/scripts/kconfig/zconf.gperf b/scripts/kconfig/zconf.gperf
index c9e690eb7545..f14ab41154b6 100644
--- a/scripts/kconfig/zconf.gperf
+++ b/scripts/kconfig/zconf.gperf
@@ -9,7 +9,7 @@
 
 struct kconf_id;
 
-static struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len);
+static const struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len);
 
 %%
 mainmenu,	T_MAINMENU,	TF_COMMAND
diff --git a/scripts/kconfig/zconf.hash.c_shipped b/scripts/kconfig/zconf.hash.c_shipped
index 4055d5de1750..40df0005daa9 100644
--- a/scripts/kconfig/zconf.hash.c_shipped
+++ b/scripts/kconfig/zconf.hash.c_shipped
@@ -1,6 +1,5 @@
-/* ANSI-C code produced by gperf version 3.0.3 */
-/* Command-line: gperf  */
-/* Computed positions: -k'1,3' */
+/* ANSI-C code produced by gperf version 3.0.4 */
+/* Command-line: gperf -t --output-file scripts/kconfig/zconf.hash.c_shipped -a -C -E -g -k '1,3,$' -p -t scripts/kconfig/zconf.gperf  */
 
 #if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
       && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
@@ -29,10 +28,11 @@
 #error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
 #endif
 
+#line 10 "scripts/kconfig/zconf.gperf"
 struct kconf_id;
 
-static struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len);
-/* maximum key range = 50, duplicates = 0 */
+static const struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len);
+/* maximum key range = 71, duplicates = 0 */
 
 #ifdef __GNUC__
 __inline
@@ -44,34 +44,34 @@ inline
 static unsigned int
 kconf_id_hash (register const char *str, register unsigned int len)
 {
-  static unsigned char asso_values[] =
+  static const unsigned char asso_values[] =
     {
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 40,  5,
-       0,  0,  5, 52,  0, 20, 52, 52, 10, 20,
-       5,  0, 35, 52,  0, 30,  0, 15,  0, 52,
-      15, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
-      52, 52, 52, 52, 52, 52
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 25, 25,
+       0,  0,  0,  5,  0,  0, 73, 73,  5,  0,
+      10,  5, 45, 73, 20, 20,  0, 15, 15, 73,
+      20, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+      73, 73, 73, 73, 73, 73
     };
   register int hval = len;
 
@@ -85,87 +85,87 @@ kconf_id_hash (register const char *str, register unsigned int len)
         hval += asso_values[(unsigned char)str[0]];
         break;
     }
-  return hval;
+  return hval + asso_values[(unsigned char)str[len - 1]];
 }
 
 struct kconf_id_strings_t
   {
-    char kconf_id_strings_str2[sizeof("on")];
-    char kconf_id_strings_str3[sizeof("env")];
+    char kconf_id_strings_str2[sizeof("if")];
+    char kconf_id_strings_str3[sizeof("int")];
     char kconf_id_strings_str5[sizeof("endif")];
-    char kconf_id_strings_str6[sizeof("option")];
-    char kconf_id_strings_str7[sizeof("endmenu")];
-    char kconf_id_strings_str8[sizeof("optional")];
+    char kconf_id_strings_str7[sizeof("default")];
+    char kconf_id_strings_str8[sizeof("tristate")];
     char kconf_id_strings_str9[sizeof("endchoice")];
-    char kconf_id_strings_str10[sizeof("range")];
-    char kconf_id_strings_str11[sizeof("choice")];
-    char kconf_id_strings_str12[sizeof("default")];
+    char kconf_id_strings_str12[sizeof("def_tristate")];
     char kconf_id_strings_str13[sizeof("def_bool")];
-    char kconf_id_strings_str14[sizeof("help")];
-    char kconf_id_strings_str16[sizeof("config")];
-    char kconf_id_strings_str17[sizeof("def_tristate")];
-    char kconf_id_strings_str18[sizeof("hex")];
-    char kconf_id_strings_str19[sizeof("defconfig_list")];
-    char kconf_id_strings_str22[sizeof("if")];
-    char kconf_id_strings_str23[sizeof("int")];
+    char kconf_id_strings_str14[sizeof("defconfig_list")];
+    char kconf_id_strings_str17[sizeof("on")];
+    char kconf_id_strings_str18[sizeof("optional")];
+    char kconf_id_strings_str21[sizeof("option")];
+    char kconf_id_strings_str22[sizeof("endmenu")];
+    char kconf_id_strings_str23[sizeof("mainmenu")];
+    char kconf_id_strings_str25[sizeof("menuconfig")];
     char kconf_id_strings_str27[sizeof("modules")];
-    char kconf_id_strings_str28[sizeof("tristate")];
     char kconf_id_strings_str29[sizeof("menu")];
+    char kconf_id_strings_str31[sizeof("select")];
     char kconf_id_strings_str32[sizeof("comment")];
-    char kconf_id_strings_str35[sizeof("menuconfig")];
-    char kconf_id_strings_str36[sizeof("string")];
-    char kconf_id_strings_str37[sizeof("visible")];
-    char kconf_id_strings_str41[sizeof("prompt")];
-    char kconf_id_strings_str42[sizeof("depends")];
-    char kconf_id_strings_str44[sizeof("bool")];
-    char kconf_id_strings_str46[sizeof("select")];
+    char kconf_id_strings_str33[sizeof("env")];
+    char kconf_id_strings_str35[sizeof("range")];
+    char kconf_id_strings_str36[sizeof("choice")];
+    char kconf_id_strings_str39[sizeof("bool")];
+    char kconf_id_strings_str41[sizeof("source")];
+    char kconf_id_strings_str42[sizeof("visible")];
+    char kconf_id_strings_str43[sizeof("hex")];
+    char kconf_id_strings_str46[sizeof("config")];
     char kconf_id_strings_str47[sizeof("boolean")];
-    char kconf_id_strings_str48[sizeof("mainmenu")];
-    char kconf_id_strings_str51[sizeof("source")];
+    char kconf_id_strings_str51[sizeof("string")];
+    char kconf_id_strings_str54[sizeof("help")];
+    char kconf_id_strings_str56[sizeof("prompt")];
+    char kconf_id_strings_str72[sizeof("depends")];
   };
-static struct kconf_id_strings_t kconf_id_strings_contents =
+static const struct kconf_id_strings_t kconf_id_strings_contents =
   {
-    "on",
-    "env",
+    "if",
+    "int",
     "endif",
-    "option",
-    "endmenu",
-    "optional",
-    "endchoice",
-    "range",
-    "choice",
     "default",
-    "def_bool",
-    "help",
-    "config",
+    "tristate",
+    "endchoice",
     "def_tristate",
-    "hex",
+    "def_bool",
     "defconfig_list",
-    "if",
-    "int",
+    "on",
+    "optional",
+    "option",
+    "endmenu",
+    "mainmenu",
+    "menuconfig",
     "modules",
-    "tristate",
     "menu",
+    "select",
     "comment",
-    "menuconfig",
-    "string",
-    "visible",
-    "prompt",
-    "depends",
+    "env",
+    "range",
+    "choice",
     "bool",
-    "select",
+    "source",
+    "visible",
+    "hex",
+    "config",
     "boolean",
-    "mainmenu",
-    "source"
+    "string",
+    "help",
+    "prompt",
+    "depends"
   };
 #define kconf_id_strings ((const char *) &kconf_id_strings_contents)
 #ifdef __GNUC__
 __inline
-#ifdef __GNUC_STDC_INLINE__
+#if defined __GNUC_STDC_INLINE__ || defined __GNUC_GNU_INLINE__
 __attribute__ ((__gnu_inline__))
 #endif
 #endif
-struct kconf_id *
+const struct kconf_id *
 kconf_id_lookup (register const char *str, register unsigned int len)
 {
   enum
@@ -174,54 +174,94 @@ kconf_id_lookup (register const char *str, register unsigned int len)
       MIN_WORD_LENGTH = 2,
       MAX_WORD_LENGTH = 14,
       MIN_HASH_VALUE = 2,
-      MAX_HASH_VALUE = 51
+      MAX_HASH_VALUE = 72
     };
 
-  static struct kconf_id wordlist[] =
+  static const struct kconf_id wordlist[] =
     {
       {-1}, {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str2,		T_ON,		TF_PARAM},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str3,		T_OPT_ENV,	TF_OPTION},
+#line 25 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str2,		T_IF,		TF_COMMAND|TF_PARAM},
+#line 36 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str3,		T_TYPE,		TF_COMMAND, S_INT},
       {-1},
+#line 26 "scripts/kconfig/zconf.gperf"
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str5,		T_ENDIF,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str6,		T_OPTION,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str7,	T_ENDMENU,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str8,	T_OPTIONAL,	TF_COMMAND},
+      {-1},
+#line 29 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str7,	T_DEFAULT,	TF_COMMAND, S_UNKNOWN},
+#line 31 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str8,	T_TYPE,		TF_COMMAND, S_TRISTATE},
+#line 20 "scripts/kconfig/zconf.gperf"
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str9,	T_ENDCHOICE,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str10,		T_RANGE,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str11,		T_CHOICE,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str12,	T_DEFAULT,	TF_COMMAND, S_UNKNOWN},
+      {-1}, {-1},
+#line 32 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str12,	T_DEFAULT,	TF_COMMAND, S_TRISTATE},
+#line 35 "scripts/kconfig/zconf.gperf"
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str13,	T_DEFAULT,	TF_COMMAND, S_BOOLEAN},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str14,		T_HELP,		TF_COMMAND},
-      {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str16,		T_CONFIG,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str17,	T_DEFAULT,	TF_COMMAND, S_TRISTATE},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str18,		T_TYPE,		TF_COMMAND, S_HEX},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str19,	T_OPT_DEFCONFIG_LIST,TF_OPTION},
+#line 45 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str14,	T_OPT_DEFCONFIG_LIST,TF_OPTION},
       {-1}, {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str22,		T_IF,		TF_COMMAND|TF_PARAM},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str23,		T_TYPE,		TF_COMMAND, S_INT},
-      {-1}, {-1}, {-1},
+#line 43 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str17,		T_ON,		TF_PARAM},
+#line 28 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str18,	T_OPTIONAL,	TF_COMMAND},
+      {-1}, {-1},
+#line 42 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str21,		T_OPTION,	TF_COMMAND},
+#line 17 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str22,	T_ENDMENU,	TF_COMMAND},
+#line 15 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str23,	T_MAINMENU,	TF_COMMAND},
+      {-1},
+#line 23 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str25,	T_MENUCONFIG,	TF_COMMAND},
+      {-1},
+#line 44 "scripts/kconfig/zconf.gperf"
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str27,	T_OPT_MODULES,	TF_OPTION},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str28,	T_TYPE,		TF_COMMAND, S_TRISTATE},
+      {-1},
+#line 16 "scripts/kconfig/zconf.gperf"
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str29,		T_MENU,		TF_COMMAND},
-      {-1}, {-1},
+      {-1},
+#line 39 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str31,		T_SELECT,	TF_COMMAND},
+#line 21 "scripts/kconfig/zconf.gperf"
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str32,	T_COMMENT,	TF_COMMAND},
-      {-1}, {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str35,	T_MENUCONFIG,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str36,		T_TYPE,		TF_COMMAND, S_STRING},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str37,	T_VISIBLE,	TF_COMMAND},
-      {-1}, {-1}, {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str41,		T_PROMPT,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str42,	T_DEPENDS,	TF_COMMAND},
+#line 46 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str33,		T_OPT_ENV,	TF_OPTION},
       {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str44,		T_TYPE,		TF_COMMAND, S_BOOLEAN},
+#line 40 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str35,		T_RANGE,	TF_COMMAND},
+#line 19 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str36,		T_CHOICE,	TF_COMMAND},
+      {-1}, {-1},
+#line 33 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str39,		T_TYPE,		TF_COMMAND, S_BOOLEAN},
       {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str46,		T_SELECT,	TF_COMMAND},
+#line 18 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str41,		T_SOURCE,	TF_COMMAND},
+#line 41 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str42,	T_VISIBLE,	TF_COMMAND},
+#line 37 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str43,		T_TYPE,		TF_COMMAND, S_HEX},
+      {-1}, {-1},
+#line 22 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str46,		T_CONFIG,	TF_COMMAND},
+#line 34 "scripts/kconfig/zconf.gperf"
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str47,	T_TYPE,		TF_COMMAND, S_BOOLEAN},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str48,	T_MAINMENU,	TF_COMMAND},
+      {-1}, {-1}, {-1},
+#line 38 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str51,		T_TYPE,		TF_COMMAND, S_STRING},
       {-1}, {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str51,		T_SOURCE,	TF_COMMAND}
+#line 24 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str54,		T_HELP,		TF_COMMAND},
+      {-1},
+#line 30 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str56,		T_PROMPT,	TF_COMMAND},
+      {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
+      {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
+#line 27 "scripts/kconfig/zconf.gperf"
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str72,	T_DEPENDS,	TF_COMMAND}
     };
 
   if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
@@ -242,4 +282,5 @@ kconf_id_lookup (register const char *str, register unsigned int len)
     }
   return 0;
 }
+#line 47 "scripts/kconfig/zconf.gperf"
 
diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
index 3dbaec185cc4..00f9d3a9cf8b 100644
--- a/scripts/kconfig/zconf.l
+++ b/scripts/kconfig/zconf.l
@@ -1,5 +1,5 @@
-%option backup nostdinit noyywrap never-interactive full ecs
-%option 8bit backup nodefault perf-report perf-report
+%option nostdinit noyywrap never-interactive full ecs
+%option 8bit nodefault perf-report perf-report
 %option noinput
 %x COMMAND HELP STRING PARAM
 %{
@@ -14,7 +14,6 @@
 #include <string.h>
 #include <unistd.h>
 
-#define LKC_DIRECT_LINK
 #include "lkc.h"
 
 #define START_STRSIZE	16
@@ -96,7 +95,7 @@ n	[A-Za-z0-9_]
 
 <COMMAND>{
 	{n}+	{
-		struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
+		const struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
 		BEGIN(PARAM);
 		current_pos.file = current_file;
 		current_pos.lineno = current_file->lineno;
@@ -132,7 +131,7 @@ n	[A-Za-z0-9_]
 	\n	BEGIN(INITIAL); current_file->lineno++; return T_EOL;
 	---	/* ignore */
 	({n}|[-/.])+	{
-		struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
+		const struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
 		if (id && id->flags & TF_PARAM) {
 			zconflval.id = id;
 			return id->token;
@@ -294,11 +293,11 @@ void zconf_initscan(const char *name)
 
 	current_file = file_lookup(name);
 	current_file->lineno = 1;
-	current_file->flags = FILE_BUSY;
 }
 
 void zconf_nextfile(const char *name)
 {
+	struct file *iter;
 	struct file *file = file_lookup(name);
 	struct buffer *buf = malloc(sizeof(*buf));
 	memset(buf, 0, sizeof(*buf));
@@ -314,18 +313,25 @@ void zconf_nextfile(const char *name)
 	buf->parent = current_buf;
 	current_buf = buf;
 
-	if (file->flags & FILE_BUSY) {
-		printf("%s:%d: do not source '%s' from itself\n",
-		       zconf_curname(), zconf_lineno(), name);
-		exit(1);
-	}
-	if (file->flags & FILE_SCANNED) {
-		printf("%s:%d: file '%s' is already sourced from '%s'\n",
-		       zconf_curname(), zconf_lineno(), name,
-		       file->parent->name);
-		exit(1);
+	for (iter = current_file->parent; iter; iter = iter->parent ) {
+		if (!strcmp(current_file->name,iter->name) ) {
+			printf("%s:%d: recursive inclusion detected. "
+			       "Inclusion path:\n  current file : '%s'\n",
+			       zconf_curname(), zconf_lineno(),
+			       zconf_curname());
+			iter = current_file->parent;
+			while (iter && \
+			       strcmp(iter->name,current_file->name)) {
+				printf("  included from: '%s:%d'\n",
+				       iter->name, iter->lineno-1);
+				iter = iter->parent;
+			}
+			if (iter)
+				printf("  included from: '%s:%d'\n",
+				       iter->name, iter->lineno+1);
+			exit(1);
+		}
 	}
-	file->flags |= FILE_BUSY;
 	file->lineno = 1;
 	file->parent = current_file;
 	current_file = file;
@@ -335,8 +341,6 @@ static void zconf_endfile(void)
 {
 	struct buffer *parent;
 
-	current_file->flags |= FILE_SCANNED;
-	current_file->flags &= ~FILE_BUSY;
 	current_file = current_file->parent;
 
 	parent = current_buf->parent;
diff --git a/scripts/kconfig/lex.zconf.c_shipped b/scripts/kconfig/zconf.lex.c_shipped
index 6eb039718259..c32b1a49f5a3 100644
--- a/scripts/kconfig/lex.zconf.c_shipped
+++ b/scripts/kconfig/zconf.lex.c_shipped
@@ -1,5 +1,5 @@
 
-#line 3 "scripts/kconfig/lex.zconf.c"
+#line 3 "scripts/kconfig/zconf.lex.c_shipped"
 
 #define  YY_INT_ALIGNED short int
 
@@ -72,6 +72,7 @@ typedef int flex_int32_t;
 typedef unsigned char flex_uint8_t; 
 typedef unsigned short int flex_uint16_t;
 typedef unsigned int flex_uint32_t;
+#endif /* ! C99 */
 
 /* Limits of integral types. */
 #ifndef INT8_MIN
@@ -102,8 +103,6 @@ typedef unsigned int flex_uint32_t;
 #define UINT32_MAX             (4294967295U)
 #endif
 
-#endif /* ! C99 */
-
 #endif /* ! FLEXINT_H */
 
 #ifdef __cplusplus
@@ -160,15 +159,7 @@ typedef unsigned int flex_uint32_t;
 
 /* Size of default input buffer. */
 #ifndef YY_BUF_SIZE
-#ifdef __ia64__
-/* On IA-64, the buffer size is 16k, not 8k.
- * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
- * Ditto for the __ia64__ case accordingly.
- */
-#define YY_BUF_SIZE 32768
-#else
 #define YY_BUF_SIZE 16384
-#endif /* __ia64__ */
 #endif
 
 /* The state buf must be large enough to hold one state per character in the main buffer.
@@ -785,7 +776,6 @@ char *zconftext;
 #include <string.h>
 #include <unistd.h>
 
-#define LKC_DIRECT_LINK
 #include "lkc.h"
 
 #define START_STRSIZE	16
@@ -922,12 +912,7 @@ static int input (void );
 
 /* Amount of stuff to slurp up with each read. */
 #ifndef YY_READ_BUF_SIZE
-#ifdef __ia64__
-/* On IA-64, the buffer size is 16k, not 8k */
-#define YY_READ_BUF_SIZE 16384
-#else
 #define YY_READ_BUF_SIZE 8192
-#endif /* __ia64__ */
 #endif
 
 /* Copy whatever the last rule matched to the standard output. */
@@ -1100,7 +1085,7 @@ YY_RULE_SETUP
 case 6:
 YY_RULE_SETUP
 {
-		struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
+		const struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
 		BEGIN(PARAM);
 		current_pos.file = current_file;
 		current_pos.lineno = current_file->lineno;
@@ -1175,7 +1160,7 @@ YY_RULE_SETUP
 case 19:
 YY_RULE_SETUP
 {
-		struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
+		const struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
 		if (id && id->flags & TF_PARAM) {
 			zconflval.id = id;
 			return id->token;
@@ -2073,8 +2058,8 @@ YY_BUFFER_STATE zconf_scan_string (yyconst char * yystr )
 
 /** Setup the input buffer state to scan the given bytes. The next call to zconflex() will
  * scan from a @e copy of @a bytes.
- * @param yybytes the byte buffer to scan
- * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
+ * @param bytes the byte buffer to scan
+ * @param len the number of bytes in the buffer pointed to by @a bytes.
  * 
  * @return the newly allocated buffer state object.
  */
@@ -2363,11 +2348,11 @@ void zconf_initscan(const char *name)
 
 	current_file = file_lookup(name);
 	current_file->lineno = 1;
-	current_file->flags = FILE_BUSY;
 }
 
 void zconf_nextfile(const char *name)
 {
+	struct file *iter;
 	struct file *file = file_lookup(name);
 	struct buffer *buf = malloc(sizeof(*buf));
 	memset(buf, 0, sizeof(*buf));
@@ -2383,18 +2368,25 @@ void zconf_nextfile(const char *name)
 	buf->parent = current_buf;
 	current_buf = buf;
 
-	if (file->flags & FILE_BUSY) {
-		printf("%s:%d: do not source '%s' from itself\n",
-		       zconf_curname(), zconf_lineno(), name);
-		exit(1);
-	}
-	if (file->flags & FILE_SCANNED) {
-		printf("%s:%d: file '%s' is already sourced from '%s'\n",
-		       zconf_curname(), zconf_lineno(), name,
-		       file->parent->name);
-		exit(1);
+	for (iter = current_file->parent; iter; iter = iter->parent ) {
+		if (!strcmp(current_file->name,iter->name) ) {
+			printf("%s:%d: recursive inclusion detected. "
+			       "Inclusion path:\n  current file : '%s'\n",
+			       zconf_curname(), zconf_lineno(),
+			       zconf_curname());
+			iter = current_file->parent;
+			while (iter && \
+			       strcmp(iter->name,current_file->name)) {
+				printf("  included from: '%s:%d'\n",
+				       iter->name, iter->lineno-1);
+				iter = iter->parent;
+			}
+			if (iter)
+				printf("  included from: '%s:%d'\n",
+				       iter->name, iter->lineno+1);
+			exit(1);
+		}
 	}
-	file->flags |= FILE_BUSY;
 	file->lineno = 1;
 	file->parent = current_file;
 	current_file = file;
@@ -2404,8 +2396,6 @@ static void zconf_endfile(void)
 {
 	struct buffer *parent;
 
-	current_file->flags |= FILE_SCANNED;
-	current_file->flags &= ~FILE_BUSY;
 	current_file = current_file->parent;
 
 	parent = current_buf->parent;
diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped
index 4c5495ea205e..f636141e7bfd 100644
--- a/scripts/kconfig/zconf.tab.c_shipped
+++ b/scripts/kconfig/zconf.tab.c_shipped
@@ -1,10 +1,9 @@
-
-/* A Bison parser, made by GNU Bison 2.4.1.  */
+/* A Bison parser, made by GNU Bison 2.4.3.  */
 
 /* Skeleton implementation for Bison's Yacc-like parsers in C
    
-      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
-   Free Software Foundation, Inc.
+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2009, 2010 Free Software Foundation, Inc.
    
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -46,7 +45,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
-#define YYBISON_VERSION "2.4.1"
+#define YYBISON_VERSION "2.4.3"
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
@@ -88,7 +87,6 @@
 #include <string.h>
 #include <stdbool.h>
 
-#define LKC_DIRECT_LINK
 #include "lkc.h"
 
 #define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt)
@@ -102,22 +100,18 @@ extern int zconflex(void);
 static void zconfprint(const char *err, ...);
 static void zconf_error(const char *err, ...);
 static void zconferror(const char *err);
-static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken);
+static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken);
 
 struct symbol *symbol_hash[SYMBOL_HASHSIZE];
 
 static struct menu *current_menu, *current_entry;
 
-#define YYDEBUG 0
-#if YYDEBUG
-#define YYERROR_VERBOSE
-#endif
 
 
 
 /* Enabling traces.  */
 #ifndef YYDEBUG
-# define YYDEBUG 0
+# define YYDEBUG 1
 #endif
 
 /* Enabling verbose error messages.  */
@@ -188,7 +182,7 @@ typedef union YYSTYPE
 	struct symbol *symbol;
 	struct expr *expr;
 	struct menu *menu;
-	struct kconf_id *id;
+	const struct kconf_id *id;
 
 
 
@@ -255,7 +249,7 @@ typedef short int yytype_int16;
 #define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
 
 #ifndef YY_
-# if YYENABLE_NLS
+# if defined YYENABLE_NLS && YYENABLE_NLS
 #  if ENABLE_NLS
 #   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
 #   define YY_(msgid) dgettext ("bison-runtime", msgid)
@@ -535,18 +529,18 @@ static const yytype_int8 yyrhs[] =
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 static const yytype_uint16 yyrline[] =
 {
-       0,   108,   108,   108,   110,   110,   112,   114,   115,   116,
-     117,   118,   119,   123,   127,   127,   127,   127,   127,   127,
-     127,   127,   131,   132,   133,   134,   135,   136,   140,   141,
-     147,   155,   161,   169,   179,   181,   182,   183,   184,   185,
-     186,   189,   197,   203,   213,   219,   225,   228,   230,   241,
-     242,   247,   256,   261,   269,   272,   274,   275,   276,   277,
-     278,   281,   287,   298,   304,   314,   316,   321,   329,   337,
-     340,   342,   343,   344,   349,   356,   363,   368,   376,   379,
-     381,   382,   383,   386,   394,   401,   408,   414,   421,   423,
-     424,   425,   428,   436,   438,   439,   442,   449,   451,   456,
-     457,   460,   461,   462,   466,   467,   470,   471,   474,   475,
-     476,   477,   478,   479,   480,   483,   484,   487,   488
+       0,   104,   104,   104,   106,   106,   108,   110,   111,   112,
+     113,   114,   115,   119,   123,   123,   123,   123,   123,   123,
+     123,   123,   127,   128,   129,   130,   131,   132,   136,   137,
+     143,   151,   157,   165,   175,   177,   178,   179,   180,   181,
+     182,   185,   193,   199,   209,   215,   221,   224,   226,   237,
+     238,   243,   252,   257,   265,   268,   270,   271,   272,   273,
+     274,   277,   283,   294,   300,   310,   312,   317,   325,   333,
+     336,   338,   339,   340,   345,   352,   359,   364,   372,   375,
+     377,   378,   379,   382,   390,   397,   404,   410,   417,   419,
+     420,   421,   424,   432,   434,   435,   438,   445,   447,   452,
+     453,   456,   457,   458,   462,   463,   466,   467,   470,   471,
+     472,   473,   474,   475,   476,   479,   480,   483,   484
 };
 #endif
 
@@ -806,9 +800,18 @@ static const yytype_uint8 yystos[] =
 
 /* Like YYERROR except do call yyerror.  This remains here temporarily
    to ease the transition to the new meaning of YYERROR, for GCC.
-   Once GCC version 2 has supplanted version 1, this can go.  */
+   Once GCC version 2 has supplanted version 1, this can go.  However,
+   YYFAIL appears to be in use.  Nevertheless, it is formally deprecated
+   in Bison 2.4.2's NEWS entry, where a plan to phase it out is
+   discussed.  */
 
 #define YYFAIL		goto yyerrlab
+#if defined YYFAIL
+  /* This is here to suppress warnings from the GCC cpp's
+     -Wunused-macros.  Normally we don't worry about that warning, but
+     some users do, and we want to make it easy for users to remove
+     YYFAIL uses, which will produce warnings from Bison 2.5.  */
+#endif
 
 #define YYRECOVERING()  (!!yyerrstatus)
 
@@ -865,7 +868,7 @@ while (YYID (0))
    we won't break user code: when these are the locations we know.  */
 
 #ifndef YY_LOCATION_PRINT
-# if YYLTYPE_IS_TRIVIAL
+# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
 #  define YY_LOCATION_PRINT(File, Loc)			\
      fprintf (File, "%d.%d-%d.%d",			\
 	      (Loc).first_line, (Loc).first_column,	\
@@ -1753,7 +1756,7 @@ yyreduce:
   case 48:
 
     {
-	struct kconf_id *id = kconf_id_lookup((yyvsp[(2) - (3)].string), strlen((yyvsp[(2) - (3)].string)));
+	const struct kconf_id *id = kconf_id_lookup((yyvsp[(2) - (3)].string), strlen((yyvsp[(2) - (3)].string)));
 	if (id && id->flags & TF_OPTION)
 		menu_add_option(id->token, (yyvsp[(3) - (3)].string));
 	else
@@ -2258,10 +2261,8 @@ void conf_parse(const char *name)
 	modules_sym->flags |= SYMBOL_AUTO;
 	rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL);
 
-#if YYDEBUG
 	if (getenv("ZCONF_DEBUG"))
 		zconfdebug = 1;
-#endif
 	zconfparse();
 	if (zconfnerrs)
 		exit(1);
@@ -2300,7 +2301,7 @@ static const char *zconf_tokenname(int token)
 	return "<token>";
 }
 
-static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken)
+static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken)
 {
 	if (id->token != endtoken) {
 		zconf_error("unexpected '%s' within %s block",
@@ -2345,9 +2346,7 @@ static void zconf_error(const char *err, ...)
 
 static void zconferror(const char *err)
 {
-#if YYDEBUG
 	fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
-#endif
 }
 
 static void print_quoted_string(FILE *out, const char *str)
@@ -2496,7 +2495,7 @@ void zconfdump(FILE *out)
 	}
 }
 
-#include "lex.zconf.c"
+#include "zconf.lex.c"
 #include "util.c"
 #include "confdata.c"
 #include "expr.c"
diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y
index 49fb4ab664c3..864da07ba4aa 100644
--- a/scripts/kconfig/zconf.y
+++ b/scripts/kconfig/zconf.y
@@ -11,7 +11,6 @@
 #include <string.h>
 #include <stdbool.h>
 
-#define LKC_DIRECT_LINK
 #include "lkc.h"
 
 #define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt)
@@ -25,16 +24,12 @@ extern int zconflex(void);
 static void zconfprint(const char *err, ...);
 static void zconf_error(const char *err, ...);
 static void zconferror(const char *err);
-static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken);
+static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken);
 
 struct symbol *symbol_hash[SYMBOL_HASHSIZE];
 
 static struct menu *current_menu, *current_entry;
 
-#define YYDEBUG 0
-#if YYDEBUG
-#define YYERROR_VERBOSE
-#endif
 %}
 %expect 30
 
@@ -45,7 +40,7 @@ static struct menu *current_menu, *current_entry;
 	struct symbol *symbol;
 	struct expr *expr;
 	struct menu *menu;
-	struct kconf_id *id;
+	const struct kconf_id *id;
 }
 
 %token <id>T_MAINMENU
@@ -229,7 +224,7 @@ symbol_option_list:
 	  /* empty */
 	| symbol_option_list T_WORD symbol_option_arg
 {
-	struct kconf_id *id = kconf_id_lookup($2, strlen($2));
+	const struct kconf_id *id = kconf_id_lookup($2, strlen($2));
 	if (id && id->flags & TF_OPTION)
 		menu_add_option(id->token, $3);
 	else
@@ -503,10 +498,8 @@ void conf_parse(const char *name)
 	modules_sym->flags |= SYMBOL_AUTO;
 	rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL);
 
-#if YYDEBUG
 	if (getenv("ZCONF_DEBUG"))
 		zconfdebug = 1;
-#endif
 	zconfparse();
 	if (zconfnerrs)
 		exit(1);
@@ -545,7 +538,7 @@ static const char *zconf_tokenname(int token)
 	return "<token>";
 }
 
-static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken)
+static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken)
 {
 	if (id->token != endtoken) {
 		zconf_error("unexpected '%s' within %s block",
@@ -590,9 +583,7 @@ static void zconf_error(const char *err, ...)
 
 static void zconferror(const char *err)
 {
-#if YYDEBUG
 	fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
-#endif
 }
 
 static void print_quoted_string(FILE *out, const char *str)
@@ -741,7 +732,7 @@ void zconfdump(FILE *out)
 	}
 }
 
-#include "lex.zconf.c"
+#include "zconf.lex.c"
 #include "util.c"
 #include "confdata.c"
 #include "expr.c"
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 9f85012acf0d..d793001929cf 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1705,7 +1705,7 @@ sub push_parameter($$$) {
 
 	$param = xml_escape($param);
 
-	# strip spaces from $param so that it is one continous string
+	# strip spaces from $param so that it is one continuous string
 	# on @parameterlist;
 	# this fixes a problem where check_sections() cannot find
 	# a parameter like "addr[6 + 2]" because it actually appears
diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h
index 50ad317a4bf9..f221ddf69080 100755
--- a/scripts/mkcompile_h
+++ b/scripts/mkcompile_h
@@ -42,6 +42,16 @@ if [ -z "$KBUILD_BUILD_TIMESTAMP" ]; then
 else
 	TIMESTAMP=$KBUILD_BUILD_TIMESTAMP
 fi
+if test -z "$KBUILD_BUILD_USER"; then
+	LINUX_COMPILE_BY=$(whoami | sed 's/\\/\\\\/')
+else
+	LINUX_COMPILE_BY=$KBUILD_BUILD_USER
+fi
+if test -z "$KBUILD_BUILD_HOST"; then
+	LINUX_COMPILE_HOST=`hostname`
+else
+	LINUX_COMPILE_HOST=$KBUILD_BUILD_HOST
+fi
 
 UTS_VERSION="#$VERSION"
 CONFIG_FLAGS=""
@@ -63,20 +73,8 @@ UTS_TRUNCATE="cut -b -$UTS_LEN"
 
   echo \#define UTS_VERSION \"`echo $UTS_VERSION | $UTS_TRUNCATE`\"
 
-  echo \#define LINUX_COMPILE_TIME \"`date +%T`\"
-  echo \#define LINUX_COMPILE_BY \"`whoami`\"
-  echo \#define LINUX_COMPILE_HOST \"`hostname | $UTS_TRUNCATE`\"
-
-  domain=`dnsdomainname 2> /dev/null`
-  if [ -z "$domain" ]; then
-    domain=`domainname 2> /dev/null`
-  fi
-
-  if [ -n "$domain" ]; then
-    echo \#define LINUX_COMPILE_DOMAIN \"`echo $domain | $UTS_TRUNCATE`\"
-  else
-    echo \#define LINUX_COMPILE_DOMAIN
-  fi
+  echo \#define LINUX_COMPILE_BY \"`echo $LINUX_COMPILE_BY | $UTS_TRUNCATE`\"
+  echo \#define LINUX_COMPILE_HOST \"`echo $LINUX_COMPILE_HOST | $UTS_TRUNCATE`\"
 
   echo \#define LINUX_COMPILER \"`$CC -v 2>&1 | tail -n 1`\"
 ) > .tmpcompile
@@ -91,8 +89,8 @@ UTS_TRUNCATE="cut -b -$UTS_LEN"
 # first line.
 
 if [ -r $TARGET ] && \
-      grep -v 'UTS_VERSION\|LINUX_COMPILE_TIME' $TARGET > .tmpver.1 && \
-      grep -v 'UTS_VERSION\|LINUX_COMPILE_TIME' .tmpcompile > .tmpver.2 && \
+      grep -v 'UTS_VERSION' $TARGET > .tmpver.1 && \
+      grep -v 'UTS_VERSION' .tmpcompile > .tmpver.2 && \
       cmp -s .tmpver.1 .tmpver.2; then
    rm -f .tmpcompile
 else
diff --git a/scripts/mkmakefile b/scripts/mkmakefile
index 5325423ceab4..0cc044260744 100644
--- a/scripts/mkmakefile
+++ b/scripts/mkmakefile
@@ -30,6 +30,13 @@ PATCHLEVEL = $4
 lastword = \$(word \$(words \$(1)),\$(1))
 makedir := \$(dir \$(call lastword,\$(MAKEFILE_LIST)))
 
+ifeq ("\$(origin V)", "command line")
+VERBOSE := \$(V)
+endif
+ifneq (\$(VERBOSE),1)
+Q := @
+endif
+
 MAKEARGS := -C $1
 MAKEARGS += O=\$(if \$(patsubst /%,,\$(makedir)),\$(CURDIR)/)\$(patsubst %/,%,\$(makedir))
 
@@ -40,7 +47,7 @@ MAKEFLAGS += --no-print-directory
 all	:= \$(filter-out all Makefile,\$(MAKECMDGOALS))
 
 all:
-	\$(MAKE) \$(MAKEARGS) \$(all)
+	\$(Q)\$(MAKE) \$(MAKEARGS) \$(all)
 
 Makefile:;
 
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 88f3f07205f8..e26e2fb462d4 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -702,6 +702,24 @@ static int do_ssb_entry(const char *filename,
 	return 1;
 }
 
+/* Looks like: bcma:mNidNrevNclN. */
+static int do_bcma_entry(const char *filename,
+			 struct bcma_device_id *id, char *alias)
+{
+	id->manuf = TO_NATIVE(id->manuf);
+	id->id = TO_NATIVE(id->id);
+	id->rev = TO_NATIVE(id->rev);
+	id->class = TO_NATIVE(id->class);
+
+	strcpy(alias, "bcma:");
+	ADD(alias, "m", id->manuf != BCMA_ANY_MANUF, id->manuf);
+	ADD(alias, "id", id->id != BCMA_ANY_ID, id->id);
+	ADD(alias, "rev", id->rev != BCMA_ANY_REV, id->rev);
+	ADD(alias, "cl", id->class != BCMA_ANY_CLASS, id->class);
+	add_wildcard(alias);
+	return 1;
+}
+
 /* Looks like: virtio:dNvN */
 static int do_virtio_entry(const char *filename, struct virtio_device_id *id,
 			   char *alias)
@@ -968,6 +986,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
 		do_table(symval, sym->st_size,
 			 sizeof(struct ssb_device_id), "ssb",
 			 do_ssb_entry, mod);
+	else if (sym_is(symname, "__mod_bcma_device_table"))
+		do_table(symval, sym->st_size,
+			 sizeof(struct bcma_device_id), "bcma",
+			 do_bcma_entry, mod);
 	else if (sym_is(symname, "__mod_virtio_device_table"))
 		do_table(symval, sym->st_size,
 			 sizeof(struct virtio_device_id), "virtio",
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index e8fba959fffb..a509ff8f32fa 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -254,6 +254,28 @@ static enum export export_no(const char *s)
 	return export_unknown;
 }
 
+static const char *sec_name(struct elf_info *elf, int secindex);
+
+#define strstarts(str, prefix) (strncmp(str, prefix, strlen(prefix)) == 0)
+
+static enum export export_from_secname(struct elf_info *elf, unsigned int sec)
+{
+	const char *secname = sec_name(elf, sec);
+
+	if (strstarts(secname, "___ksymtab+"))
+		return export_plain;
+	else if (strstarts(secname, "___ksymtab_unused+"))
+		return export_unused;
+	else if (strstarts(secname, "___ksymtab_gpl+"))
+		return export_gpl;
+	else if (strstarts(secname, "___ksymtab_unused_gpl+"))
+		return export_unused_gpl;
+	else if (strstarts(secname, "___ksymtab_gpl_future+"))
+		return export_gpl_future;
+	else
+		return export_unknown;
+}
+
 static enum export export_from_sec(struct elf_info *elf, unsigned int sec)
 {
 	if (sec == elf->export_sec)
@@ -420,11 +442,10 @@ static int parse_elf(struct elf_info *info, const char *filename)
 		return 0;
 	}
 
-	if (hdr->e_shnum == 0) {
+	if (hdr->e_shnum == SHN_UNDEF) {
 		/*
 		 * There are more than 64k sections,
 		 * read count from .sh_size.
-		 * note: it doesn't need shndx2secindex()
 		 */
 		info->num_sections = TO_NATIVE(sechdrs[0].sh_size);
 	}
@@ -432,8 +453,7 @@ static int parse_elf(struct elf_info *info, const char *filename)
 		info->num_sections = hdr->e_shnum;
 	}
 	if (hdr->e_shstrndx == SHN_XINDEX) {
-		info->secindex_strings =
-		    shndx2secindex(TO_NATIVE(sechdrs[0].sh_link));
+		info->secindex_strings = TO_NATIVE(sechdrs[0].sh_link);
 	}
 	else {
 		info->secindex_strings = hdr->e_shstrndx;
@@ -489,7 +509,7 @@ static int parse_elf(struct elf_info *info, const char *filename)
 			    sechdrs[i].sh_offset;
 			info->symtab_stop  = (void *)hdr +
 			    sechdrs[i].sh_offset + sechdrs[i].sh_size;
-			sh_link_idx = shndx2secindex(sechdrs[i].sh_link);
+			sh_link_idx = sechdrs[i].sh_link;
 			info->strtab       = (void *)hdr +
 			    sechdrs[sh_link_idx].sh_offset;
 		}
@@ -516,11 +536,9 @@ static int parse_elf(struct elf_info *info, const char *filename)
 
 	if (symtab_shndx_idx != ~0U) {
 		Elf32_Word *p;
-		if (symtab_idx !=
-		    shndx2secindex(sechdrs[symtab_shndx_idx].sh_link))
+		if (symtab_idx != sechdrs[symtab_shndx_idx].sh_link)
 			fatal("%s: SYMTAB_SHNDX has bad sh_link: %u!=%u\n",
-			      filename,
-			      shndx2secindex(sechdrs[symtab_shndx_idx].sh_link),
+			      filename, sechdrs[symtab_shndx_idx].sh_link,
 			      symtab_idx);
 		/* Fix endianness */
 		for (p = info->symtab_shndx_start; p < info->symtab_shndx_stop;
@@ -567,7 +585,12 @@ static void handle_modversions(struct module *mod, struct elf_info *info,
 			       Elf_Sym *sym, const char *symname)
 {
 	unsigned int crc;
-	enum export export = export_from_sec(info, get_secindex(info, sym));
+	enum export export;
+
+	if (!is_vmlinux(mod->name) && strncmp(symname, "__ksymtab", 9) == 0)
+		export = export_from_secname(info, get_secindex(info, sym));
+	else
+		export = export_from_sec(info, get_secindex(info, sym));
 
 	switch (sym->st_shndx) {
 	case SHN_COMMON:
@@ -1248,6 +1271,19 @@ static int is_function(Elf_Sym *sym)
 		return -1;
 }
 
+static void print_section_list(const char * const list[20])
+{
+	const char *const *s = list;
+
+	while (*s) {
+		fprintf(stderr, "%s", *s);
+		s++;
+		if (*s)
+			fprintf(stderr, ", ");
+	}
+	fprintf(stderr, "\n");
+}
+
 /*
  * Print a warning about a section mismatch.
  * Try to find symbols near it so user can find it.
@@ -1304,7 +1340,6 @@ static void report_sec_mismatch(const char *modname,
 		break;
 	case DATA_TO_ANY_INIT: {
 		prl_to = sec2annotation(tosec);
-		const char *const *s = mismatch->symbol_white_list;
 		fprintf(stderr,
 		"The variable %s references\n"
 		"the %s %s%s%s\n"
@@ -1312,9 +1347,7 @@ static void report_sec_mismatch(const char *modname,
 		"variable with __init* or __refdata (see linux/init.h) "
 		"or name the variable:\n",
 		fromsym, to, prl_to, tosym, to_p);
-		while (*s)
-			fprintf(stderr, "%s, ", *s++);
-		fprintf(stderr, "\n");
+		print_section_list(mismatch->symbol_white_list);
 		free(prl_to);
 		break;
 	}
@@ -1329,7 +1362,6 @@ static void report_sec_mismatch(const char *modname,
 		break;
 	case DATA_TO_ANY_EXIT: {
 		prl_to = sec2annotation(tosec);
-		const char *const *s = mismatch->symbol_white_list;
 		fprintf(stderr,
 		"The variable %s references\n"
 		"the %s %s%s%s\n"
@@ -1337,9 +1369,7 @@ static void report_sec_mismatch(const char *modname,
 		"variable with __exit* (see linux/init.h) or "
 		"name the variable:\n",
 		fromsym, to, prl_to, tosym, to_p);
-		while (*s)
-			fprintf(stderr, "%s, ", *s++);
-		fprintf(stderr, "\n");
+		print_section_list(mismatch->symbol_white_list);
 		free(prl_to);
 		break;
 	}
@@ -1439,7 +1469,7 @@ static unsigned int *reloc_location(struct elf_info *elf,
 				    Elf_Shdr *sechdr, Elf_Rela *r)
 {
 	Elf_Shdr *sechdrs = elf->sechdrs;
-	int section = shndx2secindex(sechdr->sh_info);
+	int section = sechdr->sh_info;
 
 	return (void *)elf->hdr + sechdrs[section].sh_offset +
 		r->r_offset;
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 0388cfccac8d..2031119080dc 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -145,33 +145,22 @@ static inline int is_shndx_special(unsigned int i)
 	return i != SHN_XINDEX && i >= SHN_LORESERVE && i <= SHN_HIRESERVE;
 }
 
-/* shndx is in [0..SHN_LORESERVE) U (SHN_HIRESERVE, 0xfffffff], thus:
- * shndx == 0               <=> sechdrs[0]
- * ......
- * shndx == SHN_LORESERVE-1 <=> sechdrs[SHN_LORESERVE-1]
- * shndx == SHN_HIRESERVE+1 <=> sechdrs[SHN_LORESERVE]
- * shndx == SHN_HIRESERVE+2 <=> sechdrs[SHN_LORESERVE+1]
- * ......
- * fyi: sym->st_shndx is uint16, SHN_LORESERVE = ff00, SHN_HIRESERVE = ffff,
- * so basically we map  0000..feff -> 0000..feff
- *                      ff00..ffff -> (you are a bad boy, dont do it)
- *                     10000..xxxx -> ff00..(xxxx-0x100)
+/*
+ * Move reserved section indices SHN_LORESERVE..SHN_HIRESERVE out of
+ * the way to -256..-1, to avoid conflicting with real section
+ * indices.
  */
-static inline unsigned int shndx2secindex(unsigned int i)
-{
-	if (i <= SHN_HIRESERVE)
-		return i;
-	return i - (SHN_HIRESERVE + 1 - SHN_LORESERVE);
-}
+#define SPECIAL(i) ((i) - (SHN_HIRESERVE + 1))
 
 /* Accessor for sym->st_shndx, hides ugliness of "64k sections" */
 static inline unsigned int get_secindex(const struct elf_info *info,
 					const Elf_Sym *sym)
 {
+	if (is_shndx_special(sym->st_shndx))
+		return SPECIAL(sym->st_shndx);
 	if (sym->st_shndx != SHN_XINDEX)
 		return sym->st_shndx;
-	return shndx2secindex(info->symtab_shndx_start[sym -
-						       info->symtab_start]);
+	return info->symtab_shndx_start[sym - info->symtab_start];
 }
 
 /* file2alias.c */
diff --git a/scripts/mod/sumversion.c b/scripts/mod/sumversion.c
index ecf9c7dc1825..9dfcd6d988da 100644
--- a/scripts/mod/sumversion.c
+++ b/scripts/mod/sumversion.c
@@ -300,8 +300,8 @@ static int is_static_library(const char *objfile)
 		return 0;
 }
 
-/* We have dir/file.o.  Open dir/.file.o.cmd, look for deps_ line to
- * figure out source file. */
+/* We have dir/file.o.  Open dir/.file.o.cmd, look for source_ and deps_ line
+ * to figure out source files. */
 static int parse_source_files(const char *objfile, struct md4_ctx *md)
 {
 	char *cmd, *file, *line, *dir;
@@ -340,6 +340,21 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md)
 	*/
 	while ((line = get_next_line(&pos, file, flen)) != NULL) {
 		char* p = line;
+
+		if (strncmp(line, "source_", sizeof("source_")-1) == 0) {
+			p = strrchr(line, ' ');
+			if (!p) {
+				warn("malformed line: %s\n", line);
+				goto out_file;
+			}
+			p++;
+			if (!parse_file(p, md)) {
+				warn("could not open %s: %s\n",
+				     p, strerror(errno));
+				goto out_file;
+			}
+			continue;
+		}
 		if (strncmp(line, "deps_", sizeof("deps_")-1) == 0) {
 			check_files = 1;
 			continue;
diff --git a/scripts/module-common.lds b/scripts/module-common.lds
index 47a1f9ae0ede..0865b3e752be 100644
--- a/scripts/module-common.lds
+++ b/scripts/module-common.lds
@@ -5,4 +5,15 @@
  */
 SECTIONS {
 	/DISCARD/ : { *(.discard) }
+
+	__ksymtab		: { *(SORT(___ksymtab+*)) }
+	__ksymtab_gpl		: { *(SORT(___ksymtab_gpl+*)) }
+	__ksymtab_unused	: { *(SORT(___ksymtab_unused+*)) }
+	__ksymtab_unused_gpl	: { *(SORT(___ksymtab_unused_gpl+*)) }
+	__ksymtab_gpl_future	: { *(SORT(___ksymtab_gpl_future+*)) }
+	__kcrctab		: { *(SORT(___kcrctab+*)) }
+	__kcrctab_gpl		: { *(SORT(___kcrctab_gpl+*)) }
+	__kcrctab_unused	: { *(SORT(___kcrctab_unused+*)) }
+	__kcrctab_unused_gpl	: { *(SORT(___kcrctab_unused_gpl+*)) }
+	__kcrctab_gpl_future	: { *(SORT(___kcrctab_gpl_future+*)) }
 }
diff --git a/scripts/package/Makefile b/scripts/package/Makefile
index d0b931b994fc..bc6aa003860e 100644
--- a/scripts/package/Makefile
+++ b/scripts/package/Makefile
@@ -26,9 +26,9 @@ RPM := $(shell if [ -x "/usr/bin/rpmbuild" ]; then echo rpmbuild; \
 	           else echo rpm; fi)
 
 # Remove hyphens since they have special meaning in RPM filenames
-KERNELPATH := kernel-$(subst -,,$(KERNELRELEASE))
+KERNELPATH := kernel-$(subst -,_,$(KERNELRELEASE))
 MKSPEC     := $(srctree)/scripts/package/mkspec
-PREV       := set -e; cd ..;
+PREV       := set -e; cd -P ..;
 
 # rpm-pkg
 # ---------------------------------------------------------------------------
@@ -118,16 +118,19 @@ perf-tar=perf-$(KERNELVERSION)
 
 quiet_cmd_perf_tar = TAR
       cmd_perf_tar = \
-git archive --prefix=$(perf-tar)/ HEAD^{tree}                       \
-	$$(cat $(srctree)/tools/perf/MANIFEST) -o $(perf-tar).tar;  \
+git --git-dir=$(srctree)/.git archive --prefix=$(perf-tar)/         \
+	HEAD^{tree} $$(cd $(srctree);                               \
+		       echo $$(cat $(srctree)/tools/perf/MANIFEST)) \
+	-o $(perf-tar).tar;                                         \
 mkdir -p $(perf-tar);                                               \
-git rev-parse HEAD > $(perf-tar)/HEAD;                              \
+git --git-dir=$(srctree)/.git rev-parse HEAD > $(perf-tar)/HEAD;    \
 tar rf $(perf-tar).tar $(perf-tar)/HEAD;                            \
 rm -r $(perf-tar);                                                  \
 $(if $(findstring tar-src,$@),,                                     \
 $(if $(findstring bz2,$@),bzip2,                                    \
 $(if $(findstring gz,$@),gzip,                                      \
-$(error unknown target $@)))                                       \
+$(if $(findstring xz,$@),xz,                                        \
+$(error unknown target $@))))                                       \
 	-f -9 $(perf-tar).tar)
 
 perf-%pkg: FORCE
@@ -142,7 +145,9 @@ help: FORCE
 	@echo '  tar-pkg             - Build the kernel as an uncompressed tarball'
 	@echo '  targz-pkg           - Build the kernel as a gzip compressed tarball'
 	@echo '  tarbz2-pkg          - Build the kernel as a bzip2 compressed tarball'
+	@echo '  tarxz-pkg           - Build the kernel as a xz compressed tarball'
 	@echo '  perf-tar-src-pkg    - Build $(perf-tar).tar source tarball'
 	@echo '  perf-targz-src-pkg  - Build $(perf-tar).tar.gz source tarball'
 	@echo '  perf-tarbz2-src-pkg - Build $(perf-tar).tar.bz2 source tarball'
+	@echo '  perf-tarxz-src-pkg  - Build $(perf-tar).tar.xz source tarball'
 
diff --git a/scripts/package/buildtar b/scripts/package/buildtar
index 51b2aa0acb82..8a7b15598ea9 100644
--- a/scripts/package/buildtar
+++ b/scripts/package/buildtar
@@ -35,6 +35,10 @@ case "${1}" in
 		compress="bzip2 -c9"
 		file_ext=".bz2"
 		;;
+	tarxz-pkg)
+		compress="xz -c9"
+		file_ext=".xz"
+		;;
 	*)
 		echo "Unknown tarball target \"${1}\" requested, please add it to ${0}." >&2
 		exit 1
@@ -88,7 +92,7 @@ case "${ARCH}" in
 		echo "" >&2
 		echo '** ** **  WARNING  ** ** **' >&2
 		echo "" >&2
-		echo "Your architecture did not define any architecture-dependant files" >&2
+		echo "Your architecture did not define any architecture-dependent files" >&2
 		echo "to be placed into the tarball. Please add those to ${0} ..." >&2
 		echo "" >&2
 		sleep 5
diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index e1c1d5b8ca70..4bf17ddf7c7f 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -22,7 +22,7 @@ if [ "`grep CONFIG_DRM=y .config | cut -f2 -d\=`" = "y" ]; then
 fi
 
 PROVIDES="$PROVIDES kernel-$KERNELRELEASE"
-__KERNELRELEASE=`echo $KERNELRELEASE | sed -e "s/-//g"`
+__KERNELRELEASE=`echo $KERNELRELEASE | sed -e "s/-/_/g"`
 
 echo "Name: kernel"
 echo "Summary: The Linux Kernel"
@@ -47,6 +47,18 @@ echo ""
 echo "%description"
 echo "The Linux Kernel, the operating system core itself"
 echo ""
+echo "%package headers"
+echo "Summary: Header files for the Linux kernel for use by glibc"
+echo "Group: Development/System"
+echo "Obsoletes: kernel-headers"
+echo "Provides: kernel-headers = %{version}"
+echo "%description headers"
+echo "Kernel-headers includes the C header files that specify the interface"
+echo "between the Linux kernel and userspace libraries and programs.  The"
+echo "header files define structures and constants that are needed for"
+echo "building most standard programs and are also needed for rebuilding the"
+echo "glibc package."
+echo ""
 
 if ! $PREBUILT; then
 echo "%prep"
@@ -83,6 +95,7 @@ echo 'cp $KBUILD_IMAGE $RPM_BUILD_ROOT'"/boot/vmlinuz-$KERNELRELEASE"
 echo "%endif"
 echo "%endif"
 
+echo 'make %{?_smp_mflags} INSTALL_HDR_PATH=$RPM_BUILD_ROOT/usr headers_install'
 echo 'cp System.map $RPM_BUILD_ROOT'"/boot/System.map-$KERNELRELEASE"
 
 echo 'cp .config $RPM_BUILD_ROOT'"/boot/config-$KERNELRELEASE"
@@ -105,3 +118,7 @@ echo "/lib/modules/$KERNELRELEASE"
 echo "/lib/firmware"
 echo "/boot/*"
 echo ""
+echo "%files headers"
+echo '%defattr (-, root, root)'
+echo "/usr/include"
+echo ""
diff --git a/scripts/patch-kernel b/scripts/patch-kernel
index 46a59cae3a0a..20fb25c23382 100755
--- a/scripts/patch-kernel
+++ b/scripts/patch-kernel
@@ -250,7 +250,7 @@ while :				# incrementing SUBLEVEL (s in v.p.s)
 do
     CURRENTFULLVERSION="$VERSION.$PATCHLEVEL.$SUBLEVEL"
     EXTRAVER=
-    if [ $STOPFULLVERSION = $CURRENTFULLVERSION ]; then
+    if [ x$STOPFULLVERSION = x$CURRENTFULLVERSION ]; then
         echo "Stopping at $CURRENTFULLVERSION base as requested."
         break
     fi
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index 038b3d1e2981..ee52cb8e17ad 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -24,6 +24,7 @@
 #include <sys/types.h>
 #include <sys/mman.h>
 #include <sys/stat.h>
+#include <getopt.h>
 #include <elf.h>
 #include <fcntl.h>
 #include <setjmp.h>
@@ -39,6 +40,7 @@ static char gpfx;	/* prefix for global symbol name (sometimes '_') */
 static struct stat sb;	/* Remember .st_size, etc. */
 static jmp_buf jmpenv;	/* setjmp/longjmp per-file error escape */
 static const char *altmcount;	/* alternate mcount symbol name */
+static int warn_on_notrace_sect; /* warn when section has mcount not being recorded */
 
 /* setjmp() return values */
 enum {
@@ -78,7 +80,7 @@ static off_t
 ulseek(int const fd, off_t const offset, int const whence)
 {
 	off_t const w = lseek(fd, offset, whence);
-	if ((off_t)-1 == w) {
+	if (w == (off_t)-1) {
 		perror("lseek");
 		fail_file();
 	}
@@ -111,13 +113,41 @@ static void *
 umalloc(size_t size)
 {
 	void *const addr = malloc(size);
-	if (0 == addr) {
+	if (addr == 0) {
 		fprintf(stderr, "malloc failed: %zu bytes\n", size);
 		fail_file();
 	}
 	return addr;
 }
 
+static unsigned char ideal_nop5_x86_64[5] = { 0x0f, 0x1f, 0x44, 0x00, 0x00 };
+static unsigned char ideal_nop5_x86_32[5] = { 0x3e, 0x8d, 0x74, 0x26, 0x00 };
+static unsigned char *ideal_nop;
+
+static char rel_type_nop;
+
+static int (*make_nop)(void *map, size_t const offset);
+
+static int make_nop_x86(void *map, size_t const offset)
+{
+	uint32_t *ptr;
+	unsigned char *op;
+
+	/* Confirm we have 0xe8 0x0 0x0 0x0 0x0 */
+	ptr = map + offset;
+	if (*ptr != 0)
+		return -1;
+
+	op = map + offset - 1;
+	if (*op != 0xe8)
+		return -1;
+
+	/* convert to nop */
+	ulseek(fd_map, offset - 1, SEEK_SET);
+	uwrite(fd_map, ideal_nop, 5);
+	return 0;
+}
+
 /*
  * Get the whole file as a programming convenience in order to avoid
  * malloc+lseek+read+free of many pieces.  If successful, then mmap
@@ -136,7 +166,7 @@ static void *mmap_file(char const *fname)
 	void *addr;
 
 	fd_map = open(fname, O_RDWR);
-	if (0 > fd_map || 0 > fstat(fd_map, &sb)) {
+	if (fd_map < 0 || fstat(fd_map, &sb) < 0) {
 		perror(fname);
 		fail_file();
 	}
@@ -147,7 +177,7 @@ static void *mmap_file(char const *fname)
 	addr = mmap(0, sb.st_size, PROT_READ|PROT_WRITE, MAP_PRIVATE,
 		    fd_map, 0);
 	mmap_failed = 0;
-	if (MAP_FAILED == addr) {
+	if (addr == MAP_FAILED) {
 		mmap_failed = 1;
 		addr = umalloc(sb.st_size);
 		uread(fd_map, addr, sb.st_size);
@@ -206,11 +236,13 @@ static uint32_t (*w2)(uint16_t);
 static int
 is_mcounted_section_name(char const *const txtname)
 {
-	return 0 == strcmp(".text",          txtname) ||
-		0 == strcmp(".sched.text",    txtname) ||
-		0 == strcmp(".spinlock.text", txtname) ||
-		0 == strcmp(".irqentry.text", txtname) ||
-		0 == strcmp(".text.unlikely", txtname);
+	return strcmp(".text",           txtname) == 0 ||
+		strcmp(".ref.text",      txtname) == 0 ||
+		strcmp(".sched.text",    txtname) == 0 ||
+		strcmp(".spinlock.text", txtname) == 0 ||
+		strcmp(".irqentry.text", txtname) == 0 ||
+		strcmp(".kprobes.text", txtname) == 0 ||
+		strcmp(".text.unlikely", txtname) == 0;
 }
 
 /* 32 bit and 64 bit are very similar */
@@ -263,43 +295,48 @@ do_file(char const *const fname)
 	w8 = w8nat;
 	switch (ehdr->e_ident[EI_DATA]) {
 		static unsigned int const endian = 1;
-	default: {
+	default:
 		fprintf(stderr, "unrecognized ELF data encoding %d: %s\n",
 			ehdr->e_ident[EI_DATA], fname);
 		fail_file();
-	} break;
-	case ELFDATA2LSB: {
-		if (1 != *(unsigned char const *)&endian) {
+		break;
+	case ELFDATA2LSB:
+		if (*(unsigned char const *)&endian != 1) {
 			/* main() is big endian, file.o is little endian. */
 			w = w4rev;
 			w2 = w2rev;
 			w8 = w8rev;
 		}
-	} break;
-	case ELFDATA2MSB: {
-		if (0 != *(unsigned char const *)&endian) {
+		break;
+	case ELFDATA2MSB:
+		if (*(unsigned char const *)&endian != 0) {
 			/* main() is little endian, file.o is big endian. */
 			w = w4rev;
 			w2 = w2rev;
 			w8 = w8rev;
 		}
-	} break;
+		break;
 	}  /* end switch */
-	if (0 != memcmp(ELFMAG, ehdr->e_ident, SELFMAG)
-	||  ET_REL != w2(ehdr->e_type)
-	||  EV_CURRENT != ehdr->e_ident[EI_VERSION]) {
+	if (memcmp(ELFMAG, ehdr->e_ident, SELFMAG) != 0
+	||  w2(ehdr->e_type) != ET_REL
+	||  ehdr->e_ident[EI_VERSION] != EV_CURRENT) {
 		fprintf(stderr, "unrecognized ET_REL file %s\n", fname);
 		fail_file();
 	}
 
 	gpfx = 0;
 	switch (w2(ehdr->e_machine)) {
-	default: {
+	default:
 		fprintf(stderr, "unrecognized e_machine %d %s\n",
 			w2(ehdr->e_machine), fname);
 		fail_file();
-	} break;
-	case EM_386:	 reltype = R_386_32;                   break;
+		break;
+	case EM_386:
+		reltype = R_386_32;
+		make_nop = make_nop_x86;
+		ideal_nop = ideal_nop5_x86_32;
+		mcount_adjust_32 = -1;
+		break;
 	case EM_ARM:	 reltype = R_ARM_ABS32;
 			 altmcount = "__gnu_mcount_nc";
 			 break;
@@ -310,67 +347,91 @@ do_file(char const *const fname)
 	case EM_S390:    /* reltype: e_class    */ gpfx = '_'; break;
 	case EM_SH:	 reltype = R_SH_DIR32;                 break;
 	case EM_SPARCV9: reltype = R_SPARC_64;     gpfx = '_'; break;
-	case EM_X86_64:	 reltype = R_X86_64_64;                break;
+	case EM_X86_64:
+		make_nop = make_nop_x86;
+		ideal_nop = ideal_nop5_x86_64;
+		reltype = R_X86_64_64;
+		mcount_adjust_64 = -1;
+		break;
 	}  /* end switch */
 
 	switch (ehdr->e_ident[EI_CLASS]) {
-	default: {
+	default:
 		fprintf(stderr, "unrecognized ELF class %d %s\n",
 			ehdr->e_ident[EI_CLASS], fname);
 		fail_file();
-	} break;
-	case ELFCLASS32: {
-		if (sizeof(Elf32_Ehdr) != w2(ehdr->e_ehsize)
-		||  sizeof(Elf32_Shdr) != w2(ehdr->e_shentsize)) {
+		break;
+	case ELFCLASS32:
+		if (w2(ehdr->e_ehsize) != sizeof(Elf32_Ehdr)
+		||  w2(ehdr->e_shentsize) != sizeof(Elf32_Shdr)) {
 			fprintf(stderr,
 				"unrecognized ET_REL file: %s\n", fname);
 			fail_file();
 		}
-		if (EM_S390 == w2(ehdr->e_machine))
+		if (w2(ehdr->e_machine) == EM_S390) {
 			reltype = R_390_32;
-		if (EM_MIPS == w2(ehdr->e_machine)) {
+			mcount_adjust_32 = -4;
+		}
+		if (w2(ehdr->e_machine) == EM_MIPS) {
 			reltype = R_MIPS_32;
 			is_fake_mcount32 = MIPS32_is_fake_mcount;
 		}
 		do32(ehdr, fname, reltype);
-	} break;
+		break;
 	case ELFCLASS64: {
 		Elf64_Ehdr *const ghdr = (Elf64_Ehdr *)ehdr;
-		if (sizeof(Elf64_Ehdr) != w2(ghdr->e_ehsize)
-		||  sizeof(Elf64_Shdr) != w2(ghdr->e_shentsize)) {
+		if (w2(ghdr->e_ehsize) != sizeof(Elf64_Ehdr)
+		||  w2(ghdr->e_shentsize) != sizeof(Elf64_Shdr)) {
 			fprintf(stderr,
 				"unrecognized ET_REL file: %s\n", fname);
 			fail_file();
 		}
-		if (EM_S390 == w2(ghdr->e_machine))
+		if (w2(ghdr->e_machine) == EM_S390) {
 			reltype = R_390_64;
-		if (EM_MIPS == w2(ghdr->e_machine)) {
+			mcount_adjust_64 = -8;
+		}
+		if (w2(ghdr->e_machine) == EM_MIPS) {
 			reltype = R_MIPS_64;
 			Elf64_r_sym = MIPS64_r_sym;
 			Elf64_r_info = MIPS64_r_info;
 			is_fake_mcount64 = MIPS64_is_fake_mcount;
 		}
 		do64(ghdr, fname, reltype);
-	} break;
+		break;
+	}
 	}  /* end switch */
 
 	cleanup();
 }
 
 int
-main(int argc, char const *argv[])
+main(int argc, char *argv[])
 {
 	const char ftrace[] = "/ftrace.o";
 	int ftrace_size = sizeof(ftrace) - 1;
 	int n_error = 0;  /* gcc-4.3.0 false positive complaint */
+	int c;
+	int i;
+
+	while ((c = getopt(argc, argv, "w")) >= 0) {
+		switch (c) {
+		case 'w':
+			warn_on_notrace_sect = 1;
+			break;
+		default:
+			fprintf(stderr, "usage: recordmcount [-w] file.o...\n");
+			return 0;
+		}
+	}
 
-	if (argc <= 1) {
-		fprintf(stderr, "usage: recordmcount file.o...\n");
+	if ((argc - optind) < 1) {
+		fprintf(stderr, "usage: recordmcount [-w] file.o...\n");
 		return 0;
 	}
 
 	/* Process each file in turn, allowing deep failure. */
-	for (--argc, ++argv; 0 < argc; --argc, ++argv) {
+	for (i = optind; i < argc; i++) {
+		char *file = argv[i];
 		int const sjval = setjmp(jmpenv);
 		int len;
 
@@ -379,29 +440,29 @@ main(int argc, char const *argv[])
 		 * function but does not call it. Since ftrace.o should
 		 * not be traced anyway, we just skip it.
 		 */
-		len = strlen(argv[0]);
+		len = strlen(file);
 		if (len >= ftrace_size &&
-		    strcmp(argv[0] + (len - ftrace_size), ftrace) == 0)
+		    strcmp(file + (len - ftrace_size), ftrace) == 0)
 			continue;
 
 		switch (sjval) {
-		default: {
-			fprintf(stderr, "internal error: %s\n", argv[0]);
+		default:
+			fprintf(stderr, "internal error: %s\n", file);
 			exit(1);
-		} break;
-		case SJ_SETJMP: {  /* normal sequence */
+			break;
+		case SJ_SETJMP:    /* normal sequence */
 			/* Avoid problems if early cleanup() */
 			fd_map = -1;
 			ehdr_curr = NULL;
 			mmap_failed = 1;
-			do_file(argv[0]);
-		} break;
-		case SJ_FAIL: {  /* error in do_file or below */
+			do_file(file);
+			break;
+		case SJ_FAIL:    /* error in do_file or below */
 			++n_error;
-		} break;
-		case SJ_SUCCEED: {  /* premature success */
+			break;
+		case SJ_SUCCEED:    /* premature success */
 			/* do nothing */
-		} break;
+			break;
 		}  /* end switch */
 	}
 	return !!n_error;
diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h
index baf187bee983..f40a6af6bf40 100644
--- a/scripts/recordmcount.h
+++ b/scripts/recordmcount.h
@@ -22,11 +22,15 @@
 #undef is_fake_mcount
 #undef fn_is_fake_mcount
 #undef MIPS_is_fake_mcount
+#undef mcount_adjust
 #undef sift_rel_mcount
+#undef nop_mcount
 #undef find_secsym_ndx
 #undef __has_rel_mcount
 #undef has_rel_mcount
 #undef tot_relsize
+#undef get_mcountsym
+#undef get_sym_str_and_relp
 #undef do_func
 #undef Elf_Addr
 #undef Elf_Ehdr
@@ -39,6 +43,7 @@
 #undef ELF_R_INFO
 #undef Elf_r_info
 #undef ELF_ST_BIND
+#undef ELF_ST_TYPE
 #undef fn_ELF_R_SYM
 #undef fn_ELF_R_INFO
 #undef uint_t
@@ -49,14 +54,18 @@
 #ifdef RECORD_MCOUNT_64
 # define append_func		append64
 # define sift_rel_mcount	sift64_rel_mcount
+# define nop_mcount		nop_mcount_64
 # define find_secsym_ndx	find64_secsym_ndx
 # define __has_rel_mcount	__has64_rel_mcount
 # define has_rel_mcount		has64_rel_mcount
 # define tot_relsize		tot64_relsize
+# define get_sym_str_and_relp	get_sym_str_and_relp_64
 # define do_func		do64
+# define get_mcountsym		get_mcountsym_64
 # define is_fake_mcount		is_fake_mcount64
 # define fn_is_fake_mcount	fn_is_fake_mcount64
 # define MIPS_is_fake_mcount	MIPS64_is_fake_mcount
+# define mcount_adjust		mcount_adjust_64
 # define Elf_Addr		Elf64_Addr
 # define Elf_Ehdr		Elf64_Ehdr
 # define Elf_Shdr		Elf64_Shdr
@@ -68,6 +77,7 @@
 # define ELF_R_INFO		ELF64_R_INFO
 # define Elf_r_info		Elf64_r_info
 # define ELF_ST_BIND		ELF64_ST_BIND
+# define ELF_ST_TYPE		ELF64_ST_TYPE
 # define fn_ELF_R_SYM		fn_ELF64_R_SYM
 # define fn_ELF_R_INFO		fn_ELF64_R_INFO
 # define uint_t			uint64_t
@@ -77,14 +87,18 @@
 #else
 # define append_func		append32
 # define sift_rel_mcount	sift32_rel_mcount
+# define nop_mcount		nop_mcount_32
 # define find_secsym_ndx	find32_secsym_ndx
 # define __has_rel_mcount	__has32_rel_mcount
 # define has_rel_mcount		has32_rel_mcount
 # define tot_relsize		tot32_relsize
+# define get_sym_str_and_relp	get_sym_str_and_relp_32
 # define do_func		do32
+# define get_mcountsym		get_mcountsym_32
 # define is_fake_mcount		is_fake_mcount32
 # define fn_is_fake_mcount	fn_is_fake_mcount32
 # define MIPS_is_fake_mcount	MIPS32_is_fake_mcount
+# define mcount_adjust		mcount_adjust_32
 # define Elf_Addr		Elf32_Addr
 # define Elf_Ehdr		Elf32_Ehdr
 # define Elf_Shdr		Elf32_Shdr
@@ -96,6 +110,7 @@
 # define ELF_R_INFO		ELF32_R_INFO
 # define Elf_r_info		Elf32_r_info
 # define ELF_ST_BIND		ELF32_ST_BIND
+# define ELF_ST_TYPE		ELF32_ST_TYPE
 # define fn_ELF_R_SYM		fn_ELF32_R_SYM
 # define fn_ELF_R_INFO		fn_ELF32_R_INFO
 # define uint_t			uint32_t
@@ -123,6 +138,8 @@ static void fn_ELF_R_INFO(Elf_Rel *const rp, unsigned sym, unsigned type)
 }
 static void (*Elf_r_info)(Elf_Rel *const rp, unsigned sym, unsigned type) = fn_ELF_R_INFO;
 
+static int mcount_adjust = 0;
+
 /*
  * MIPS mcount long call has 2 _mcount symbols, only the position of the 1st
  * _mcount symbol is needed for dynamic function tracer, with it, to disable
@@ -234,6 +251,49 @@ static void append_func(Elf_Ehdr *const ehdr,
 	uwrite(fd_map, ehdr, sizeof(*ehdr));
 }
 
+static unsigned get_mcountsym(Elf_Sym const *const sym0,
+			      Elf_Rel const *relp,
+			      char const *const str0)
+{
+	unsigned mcountsym = 0;
+
+	Elf_Sym const *const symp =
+		&sym0[Elf_r_sym(relp)];
+	char const *symname = &str0[w(symp->st_name)];
+	char const *mcount = gpfx == '_' ? "_mcount" : "mcount";
+
+	if (symname[0] == '.')
+		++symname;  /* ppc64 hack */
+	if (strcmp(mcount, symname) == 0 ||
+	    (altmcount && strcmp(altmcount, symname) == 0))
+		mcountsym = Elf_r_sym(relp);
+
+	return mcountsym;
+}
+
+static void get_sym_str_and_relp(Elf_Shdr const *const relhdr,
+				 Elf_Ehdr const *const ehdr,
+				 Elf_Sym const **sym0,
+				 char const **str0,
+				 Elf_Rel const **relp)
+{
+	Elf_Shdr *const shdr0 = (Elf_Shdr *)(_w(ehdr->e_shoff)
+		+ (void *)ehdr);
+	unsigned const symsec_sh_link = w(relhdr->sh_link);
+	Elf_Shdr const *const symsec = &shdr0[symsec_sh_link];
+	Elf_Shdr const *const strsec = &shdr0[w(symsec->sh_link)];
+	Elf_Rel const *const rel0 = (Elf_Rel const *)(_w(relhdr->sh_offset)
+		+ (void *)ehdr);
+
+	*sym0 = (Elf_Sym const *)(_w(symsec->sh_offset)
+				  + (void *)ehdr);
+
+	*str0 = (char const *)(_w(strsec->sh_offset)
+			       + (void *)ehdr);
+
+	*relp = rel0;
+}
+
 /*
  * Look at the relocations in order to find the calls to mcount.
  * Accumulate the section offsets that are found, and their relocation info,
@@ -250,47 +310,27 @@ static uint_t *sift_rel_mcount(uint_t *mlocp,
 {
 	uint_t *const mloc0 = mlocp;
 	Elf_Rel *mrelp = *mrelpp;
-	Elf_Shdr *const shdr0 = (Elf_Shdr *)(_w(ehdr->e_shoff)
-		+ (void *)ehdr);
-	unsigned const symsec_sh_link = w(relhdr->sh_link);
-	Elf_Shdr const *const symsec = &shdr0[symsec_sh_link];
-	Elf_Sym const *const sym0 = (Elf_Sym const *)(_w(symsec->sh_offset)
-		+ (void *)ehdr);
-
-	Elf_Shdr const *const strsec = &shdr0[w(symsec->sh_link)];
-	char const *const str0 = (char const *)(_w(strsec->sh_offset)
-		+ (void *)ehdr);
-
-	Elf_Rel const *const rel0 = (Elf_Rel const *)(_w(relhdr->sh_offset)
-		+ (void *)ehdr);
+	Elf_Sym const *sym0;
+	char const *str0;
+	Elf_Rel const *relp;
 	unsigned rel_entsize = _w(relhdr->sh_entsize);
 	unsigned const nrel = _w(relhdr->sh_size) / rel_entsize;
-	Elf_Rel const *relp = rel0;
-
 	unsigned mcountsym = 0;
 	unsigned t;
 
+	get_sym_str_and_relp(relhdr, ehdr, &sym0, &str0, &relp);
+
 	for (t = nrel; t; --t) {
-		if (!mcountsym) {
-			Elf_Sym const *const symp =
-				&sym0[Elf_r_sym(relp)];
-			char const *symname = &str0[w(symp->st_name)];
-			char const *mcount = '_' == gpfx ? "_mcount" : "mcount";
-
-			if ('.' == symname[0])
-				++symname;  /* ppc64 hack */
-			if (0 == strcmp(mcount, symname) ||
-			    (altmcount && 0 == strcmp(altmcount, symname)))
-				mcountsym = Elf_r_sym(relp);
-		}
+		if (!mcountsym)
+			mcountsym = get_mcountsym(sym0, relp, str0);
 
 		if (mcountsym == Elf_r_sym(relp) && !is_fake_mcount(relp)) {
-			uint_t const addend = _w(_w(relp->r_offset) - recval);
-
+			uint_t const addend =
+				_w(_w(relp->r_offset) - recval + mcount_adjust);
 			mrelp->r_offset = _w(offbase
 				+ ((void *)mlocp - (void *)mloc0));
 			Elf_r_info(mrelp, recsym, reltype);
-			if (sizeof(Elf_Rela) == rel_entsize) {
+			if (rel_entsize == sizeof(Elf_Rela)) {
 				((Elf_Rela *)mrelp)->r_addend = addend;
 				*mlocp++ = 0;
 			} else
@@ -304,6 +344,63 @@ static uint_t *sift_rel_mcount(uint_t *mlocp,
 	return mlocp;
 }
 
+/*
+ * Read the relocation table again, but this time its called on sections
+ * that are not going to be traced. The mcount calls here will be converted
+ * into nops.
+ */
+static void nop_mcount(Elf_Shdr const *const relhdr,
+		       Elf_Ehdr const *const ehdr,
+		       const char *const txtname)
+{
+	Elf_Shdr *const shdr0 = (Elf_Shdr *)(_w(ehdr->e_shoff)
+		+ (void *)ehdr);
+	Elf_Sym const *sym0;
+	char const *str0;
+	Elf_Rel const *relp;
+	Elf_Shdr const *const shdr = &shdr0[w(relhdr->sh_info)];
+	unsigned rel_entsize = _w(relhdr->sh_entsize);
+	unsigned const nrel = _w(relhdr->sh_size) / rel_entsize;
+	unsigned mcountsym = 0;
+	unsigned t;
+	int once = 0;
+
+	get_sym_str_and_relp(relhdr, ehdr, &sym0, &str0, &relp);
+
+	for (t = nrel; t; --t) {
+		int ret = -1;
+
+		if (!mcountsym)
+			mcountsym = get_mcountsym(sym0, relp, str0);
+
+		if (mcountsym == Elf_r_sym(relp) && !is_fake_mcount(relp)) {
+			if (make_nop)
+				ret = make_nop((void *)ehdr, shdr->sh_offset + relp->r_offset);
+			if (warn_on_notrace_sect && !once) {
+				printf("Section %s has mcount callers being ignored\n",
+				       txtname);
+				once = 1;
+				/* just warn? */
+				if (!make_nop)
+					return;
+			}
+		}
+
+		/*
+		 * If we successfully removed the mcount, mark the relocation
+		 * as a nop (don't do anything with it).
+		 */
+		if (!ret) {
+			Elf_Rel rel;
+			rel = *(Elf_Rel *)relp;
+			Elf_r_info(&rel, Elf_r_sym(relp), rel_type_nop);
+			ulseek(fd_map, (void *)relp - (void *)ehdr, SEEK_SET);
+			uwrite(fd_map, &rel, sizeof(rel));
+		}
+		relp = (Elf_Rel const *)(rel_entsize + (void *)relp);
+	}
+}
+
 
 /*
  * Find a symbol in the given section, to be used as the base for relocating
@@ -333,6 +430,11 @@ static unsigned find_secsym_ndx(unsigned const txtndx,
 		if (txtndx == w2(symp->st_shndx)
 			/* avoid STB_WEAK */
 		    && (STB_LOCAL == st_bind || STB_GLOBAL == st_bind)) {
+			/* function symbols on ARM have quirks, avoid them */
+			if (w2(ehdr->e_machine) == EM_ARM
+			    && ELF_ST_TYPE(symp->st_info) == STT_FUNC)
+				continue;
+
 			*recvalp = _w(symp->st_value);
 			return symp - sym0;
 		}
@@ -354,13 +456,13 @@ __has_rel_mcount(Elf_Shdr const *const relhdr,  /* is SHT_REL or SHT_RELA */
 	Elf_Shdr const *const txthdr = &shdr0[w(relhdr->sh_info)];
 	char const *const txtname = &shstrtab[w(txthdr->sh_name)];
 
-	if (0 == strcmp("__mcount_loc", txtname)) {
+	if (strcmp("__mcount_loc", txtname) == 0) {
 		fprintf(stderr, "warning: __mcount_loc already exists: %s\n",
 			fname);
 		succeed_file();
 	}
-	if (SHT_PROGBITS != w(txthdr->sh_type) ||
-	    !is_mcounted_section_name(txtname))
+	if (w(txthdr->sh_type) != SHT_PROGBITS ||
+	    !(w(txthdr->sh_flags) & SHF_EXECINSTR))
 		return NULL;
 	return txtname;
 }
@@ -370,7 +472,7 @@ static char const *has_rel_mcount(Elf_Shdr const *const relhdr,
 				  char const *const shstrtab,
 				  char const *const fname)
 {
-	if (SHT_REL  != w(relhdr->sh_type) && SHT_RELA != w(relhdr->sh_type))
+	if (w(relhdr->sh_type) != SHT_REL && w(relhdr->sh_type) != SHT_RELA)
 		return NULL;
 	return __has_rel_mcount(relhdr, shdr0, shstrtab, fname);
 }
@@ -383,9 +485,11 @@ static unsigned tot_relsize(Elf_Shdr const *const shdr0,
 {
 	unsigned totrelsz = 0;
 	Elf_Shdr const *shdrp = shdr0;
+	char const *txtname;
 
 	for (; nhdr; --nhdr, ++shdrp) {
-		if (has_rel_mcount(shdrp, shdr0, shstrtab, fname))
+		txtname = has_rel_mcount(shdrp, shdr0, shstrtab, fname);
+		if (txtname && is_mcounted_section_name(txtname))
 			totrelsz += _w(shdrp->sh_size);
 	}
 	return totrelsz;
@@ -421,7 +525,7 @@ do_func(Elf_Ehdr *const ehdr, char const *const fname, unsigned const reltype)
 	for (relhdr = shdr0, k = nhdr; k; --k, ++relhdr) {
 		char const *const txtname = has_rel_mcount(relhdr, shdr0,
 			shstrtab, fname);
-		if (txtname) {
+		if (txtname && is_mcounted_section_name(txtname)) {
 			uint_t recval = 0;
 			unsigned const recsym = find_secsym_ndx(
 				w(relhdr->sh_info), txtname, &recval,
@@ -432,6 +536,12 @@ do_func(Elf_Ehdr *const ehdr, char const *const fname, unsigned const reltype)
 			mlocp = sift_rel_mcount(mlocp,
 				(void *)mlocp - (void *)mloc0, &mrelp,
 				relhdr, ehdr, recsym, recval, reltype);
+		} else if (txtname && (warn_on_notrace_sect || make_nop)) {
+			/*
+			 * This section is ignored by ftrace, but still
+			 * has mcount calls. Convert them to nops now.
+			 */
+			nop_mcount(relhdr, ehdr, txtname);
 		}
 	}
 	if (mloc0 != mlocp) {
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 1d7963f4ee79..858966ab019c 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -130,9 +130,11 @@ if ($inputfile =~ m,kernel/trace/ftrace\.o$,) {
 # Acceptable sections to record.
 my %text_sections = (
      ".text" => 1,
+     ".ref.text" => 1,
      ".sched.text" => 1,
      ".spinlock.text" => 1,
      ".irqentry.text" => 1,
+     ".kprobes.text" => 1,
      ".text.unlikely" => 1,
 );
 
@@ -221,6 +223,7 @@ if ($arch eq "x86_64") {
     $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\smcount([+-]0x[0-9a-zA-Z]+)?\$";
     $type = ".quad";
     $alignment = 8;
+    $mcount_adjust = -1;
 
     # force flags for this arch
     $ld .= " -m elf_x86_64";
@@ -230,6 +233,7 @@ if ($arch eq "x86_64") {
 
 } elsif ($arch eq "i386") {
     $alignment = 4;
+    $mcount_adjust = -1;
 
     # force flags for this arch
     $ld .= " -m elf_i386";
@@ -239,12 +243,14 @@ if ($arch eq "x86_64") {
 
 } elsif ($arch eq "s390" && $bits == 32) {
     $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_390_32\\s+_mcount\$";
+    $mcount_adjust = -4;
     $alignment = 4;
     $ld .= " -m elf_s390";
     $cc .= " -m31";
 
 } elsif ($arch eq "s390" && $bits == 64) {
     $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_390_(PC|PLT)32DBL\\s+_mcount\\+0x2\$";
+    $mcount_adjust = -8;
     $alignment = 8;
     $type = ".quad";
     $ld .= " -m elf64_s390";
diff --git a/scripts/rt-tester/rt-tester.py b/scripts/rt-tester/rt-tester.py
index 44423b4dcb82..34186cac1d2f 100644
--- a/scripts/rt-tester/rt-tester.py
+++ b/scripts/rt-tester/rt-tester.py
@@ -33,8 +33,6 @@ cmd_opcodes = {
     "lockintnowait" : "6",
     "lockcont"      : "7",
     "unlock"        : "8",
-    "lockbkl"       : "9",
-    "unlockbkl"     : "10",
     "signal"        : "11",
     "resetevent"    : "98",
     "reset"         : "99",
@@ -182,7 +180,7 @@ while 1:
                 for s in stat:
 		    s = s.strip()
                     if s.startswith(testop[0]):
-                        # Seperate status value
+                        # Separate status value
                         val = s[2:].strip()
                         query = analyse(val, testop, dat)
                         break
diff --git a/scripts/rt-tester/t2-l1-2rt-sameprio.tst b/scripts/rt-tester/t2-l1-2rt-sameprio.tst
index 8821f27cc8be..3710c8b2090d 100644
--- a/scripts/rt-tester/t2-l1-2rt-sameprio.tst
+++ b/scripts/rt-tester/t2-l1-2rt-sameprio.tst
@@ -19,8 +19,6 @@
 # lockintnowait	lock nr (0-7)
 # lockcont	lock nr (0-7)
 # unlock	lock nr (0-7)
-# lockbkl	lock nr (0-7)
-# unlockbkl	lock nr (0-7)
 # signal	0
 # reset		0
 # resetevent	0
@@ -39,9 +37,6 @@
 # blocked	lock nr (0-7)
 # blockedwake	lock nr (0-7)
 # unlocked	lock nr (0-7)
-# lockedbkl	dont care
-# blockedbkl	dont care
-# unlockedbkl	dont care
 # opcodeeq	command opcode or number
 # opcodelt	number
 # opcodegt	number
diff --git a/scripts/rt-tester/t2-l1-pi.tst b/scripts/rt-tester/t2-l1-pi.tst
index cde1f189a02b..b4cc95975adb 100644
--- a/scripts/rt-tester/t2-l1-pi.tst
+++ b/scripts/rt-tester/t2-l1-pi.tst
@@ -19,8 +19,6 @@
 # lockintnowait	lock nr (0-7)
 # lockcont	lock nr (0-7)
 # unlock	lock nr (0-7)
-# lockbkl	lock nr (0-7)
-# unlockbkl	lock nr (0-7)
 # signal	0
 # reset		0
 # resetevent	0
@@ -39,9 +37,6 @@
 # blocked	lock nr (0-7)
 # blockedwake	lock nr (0-7)
 # unlocked	lock nr (0-7)
-# lockedbkl	dont care
-# blockedbkl	dont care
-# unlockedbkl	dont care
 # opcodeeq	command opcode or number
 # opcodelt	number
 # opcodegt	number
diff --git a/scripts/rt-tester/t2-l1-signal.tst b/scripts/rt-tester/t2-l1-signal.tst
index 3ab0bfc49950..1b57376cc1f7 100644
--- a/scripts/rt-tester/t2-l1-signal.tst
+++ b/scripts/rt-tester/t2-l1-signal.tst
@@ -19,8 +19,6 @@
 # lockintnowait	lock nr (0-7)
 # lockcont	lock nr (0-7)
 # unlock	lock nr (0-7)
-# lockbkl	lock nr (0-7)
-# unlockbkl	lock nr (0-7)
 # signal	0
 # reset		0
 # resetevent	0
@@ -39,9 +37,6 @@
 # blocked	lock nr (0-7)
 # blockedwake	lock nr (0-7)
 # unlocked	lock nr (0-7)
-# lockedbkl	dont care
-# blockedbkl	dont care
-# unlockedbkl	dont care
 # opcodeeq	command opcode or number
 # opcodelt	number
 # opcodegt	number
diff --git a/scripts/rt-tester/t2-l2-2rt-deadlock.tst b/scripts/rt-tester/t2-l2-2rt-deadlock.tst
index f4b5d5d6215f..68b10629b6f4 100644
--- a/scripts/rt-tester/t2-l2-2rt-deadlock.tst
+++ b/scripts/rt-tester/t2-l2-2rt-deadlock.tst
@@ -19,8 +19,6 @@
 # lockintnowait	lock nr (0-7)
 # lockcont	lock nr (0-7)
 # unlock	lock nr (0-7)
-# lockbkl	lock nr (0-7)
-# unlockbkl	lock nr (0-7)
 # signal	0
 # reset		0
 # resetevent	0
@@ -39,9 +37,6 @@
 # blocked	lock nr (0-7)
 # blockedwake	lock nr (0-7)
 # unlocked	lock nr (0-7)
-# lockedbkl	dont care
-# blockedbkl	dont care
-# unlockedbkl	dont care
 # opcodeeq	command opcode or number
 # opcodelt	number
 # opcodegt	number
diff --git a/scripts/rt-tester/t3-l1-pi-1rt.tst b/scripts/rt-tester/t3-l1-pi-1rt.tst
index 63440ca2cce9..8e6c8b11ae56 100644
--- a/scripts/rt-tester/t3-l1-pi-1rt.tst
+++ b/scripts/rt-tester/t3-l1-pi-1rt.tst
@@ -19,8 +19,6 @@
 # lockintnowait	lock nr (0-7)
 # lockcont	lock nr (0-7)
 # unlock	lock nr (0-7)
-# lockbkl	lock nr (0-7)
-# unlockbkl	lock nr (0-7)
 # signal	thread to signal (0-7)
 # reset		0
 # resetevent	0
@@ -39,9 +37,6 @@
 # blocked	lock nr (0-7)
 # blockedwake	lock nr (0-7)
 # unlocked	lock nr (0-7)
-# lockedbkl	dont care
-# blockedbkl	dont care
-# unlockedbkl	dont care
 # opcodeeq	command opcode or number
 # opcodelt	number
 # opcodegt	number
diff --git a/scripts/rt-tester/t3-l1-pi-2rt.tst b/scripts/rt-tester/t3-l1-pi-2rt.tst
index e5816fe67df3..69c2212fc520 100644
--- a/scripts/rt-tester/t3-l1-pi-2rt.tst
+++ b/scripts/rt-tester/t3-l1-pi-2rt.tst
@@ -19,8 +19,6 @@
 # lockintnowait	lock nr (0-7)
 # lockcont	lock nr (0-7)
 # unlock	lock nr (0-7)
-# lockbkl	lock nr (0-7)
-# unlockbkl	lock nr (0-7)
 # signal	thread to signal (0-7)
 # reset		0
 # resetevent	0
@@ -39,9 +37,6 @@
 # blocked	lock nr (0-7)
 # blockedwake	lock nr (0-7)
 # unlocked	lock nr (0-7)
-# lockedbkl	dont care
-# blockedbkl	dont care
-# unlockedbkl	dont care
 # opcodeeq	command opcode or number
 # opcodelt	number
 # opcodegt	number
diff --git a/scripts/rt-tester/t3-l1-pi-3rt.tst b/scripts/rt-tester/t3-l1-pi-3rt.tst
index 718b82b5d3bb..9b0f1eb26a88 100644
--- a/scripts/rt-tester/t3-l1-pi-3rt.tst
+++ b/scripts/rt-tester/t3-l1-pi-3rt.tst
@@ -19,8 +19,6 @@
 # lockintnowait	lock nr (0-7)
 # lockcont	lock nr (0-7)
 # unlock	lock nr (0-7)
-# lockbkl	lock nr (0-7)
-# unlockbkl	lock nr (0-7)
 # signal	thread to signal (0-7)
 # reset		0
 # resetevent	0
@@ -39,9 +37,6 @@
 # blocked	lock nr (0-7)
 # blockedwake	lock nr (0-7)
 # unlocked	lock nr (0-7)
-# lockedbkl	dont care
-# blockedbkl	dont care
-# unlockedbkl	dont care
 # opcodeeq	command opcode or number
 # opcodelt	number
 # opcodegt	number
diff --git a/scripts/rt-tester/t3-l1-pi-signal.tst b/scripts/rt-tester/t3-l1-pi-signal.tst
index c6e213563498..39ec74ab06ee 100644
--- a/scripts/rt-tester/t3-l1-pi-signal.tst
+++ b/scripts/rt-tester/t3-l1-pi-signal.tst
@@ -19,8 +19,6 @@
 # lockintnowait	lock nr (0-7)
 # lockcont	lock nr (0-7)
 # unlock	lock nr (0-7)
-# lockbkl	lock nr (0-7)
-# unlockbkl	lock nr (0-7)
 # signal	thread to signal (0-7)
 # reset		0
 # resetevent	0
@@ -39,9 +37,6 @@
 # blocked	lock nr (0-7)
 # blockedwake	lock nr (0-7)
 # unlocked	lock nr (0-7)
-# lockedbkl	dont care
-# blockedbkl	dont care
-# unlockedbkl	dont care
 # opcodeeq	command opcode or number
 # opcodelt	number
 # opcodegt	number
diff --git a/scripts/rt-tester/t3-l1-pi-steal.tst b/scripts/rt-tester/t3-l1-pi-steal.tst
index f53749d59d79..e03db7e010fa 100644
--- a/scripts/rt-tester/t3-l1-pi-steal.tst
+++ b/scripts/rt-tester/t3-l1-pi-steal.tst
@@ -19,8 +19,6 @@
 # lockintnowait	lock nr (0-7)
 # lockcont	lock nr (0-7)
 # unlock	lock nr (0-7)
-# lockbkl	lock nr (0-7)
-# unlockbkl	lock nr (0-7)
 # signal	thread to signal (0-7)
 # reset		0
 # resetevent	0
@@ -39,9 +37,6 @@
 # blocked	lock nr (0-7)
 # blockedwake	lock nr (0-7)
 # unlocked	lock nr (0-7)
-# lockedbkl	dont care
-# blockedbkl	dont care
-# unlockedbkl	dont care
 # opcodeeq	command opcode or number
 # opcodelt	number
 # opcodegt	number
diff --git a/scripts/rt-tester/t3-l2-pi.tst b/scripts/rt-tester/t3-l2-pi.tst
index cdc3e4fd7bac..7b59100d3e48 100644
--- a/scripts/rt-tester/t3-l2-pi.tst
+++ b/scripts/rt-tester/t3-l2-pi.tst
@@ -19,8 +19,6 @@
 # lockintnowait	lock nr (0-7)
 # lockcont	lock nr (0-7)
 # unlock	lock nr (0-7)
-# lockbkl	lock nr (0-7)
-# unlockbkl	lock nr (0-7)
 # signal	thread to signal (0-7)
 # reset		0
 # resetevent	0
@@ -39,9 +37,6 @@
 # blocked	lock nr (0-7)
 # blockedwake	lock nr (0-7)
 # unlocked	lock nr (0-7)
-# lockedbkl	dont care
-# blockedbkl	dont care
-# unlockedbkl	dont care
 # opcodeeq	command opcode or number
 # opcodelt	number
 # opcodegt	number
diff --git a/scripts/rt-tester/t4-l2-pi-deboost.tst b/scripts/rt-tester/t4-l2-pi-deboost.tst
index baa14137f473..2f0e049d6443 100644
--- a/scripts/rt-tester/t4-l2-pi-deboost.tst
+++ b/scripts/rt-tester/t4-l2-pi-deboost.tst
@@ -19,8 +19,6 @@
 # lockintnowait	lock nr (0-7)
 # lockcont	lock nr (0-7)
 # unlock	lock nr (0-7)
-# lockbkl	lock nr (0-7)
-# unlockbkl	lock nr (0-7)
 # signal	thread to signal (0-7)
 # reset		0
 # resetevent	0
@@ -39,9 +37,6 @@
 # blocked	lock nr (0-7)
 # blockedwake	lock nr (0-7)
 # unlocked	lock nr (0-7)
-# lockedbkl	dont care
-# blockedbkl	dont care
-# unlockedbkl	dont care
 # opcodeeq	command opcode or number
 # opcodelt	number
 # opcodegt	number
diff --git a/scripts/rt-tester/t5-l4-pi-boost-deboost-setsched.tst b/scripts/rt-tester/t5-l4-pi-boost-deboost-setsched.tst
index e6ec0c81b54d..04f4034ff895 100644
--- a/scripts/rt-tester/t5-l4-pi-boost-deboost-setsched.tst
+++ b/scripts/rt-tester/t5-l4-pi-boost-deboost-setsched.tst
@@ -19,8 +19,6 @@
 # lockintnowait	lock nr (0-7)
 # lockcont	lock nr (0-7)
 # unlock	lock nr (0-7)
-# lockbkl	lock nr (0-7)
-# unlockbkl	lock nr (0-7)
 # signal	thread to signal (0-7)
 # reset		0
 # resetevent	0
@@ -39,9 +37,6 @@
 # blocked	lock nr (0-7)
 # blockedwake	lock nr (0-7)
 # unlocked	lock nr (0-7)
-# lockedbkl	dont care
-# blockedbkl	dont care
-# unlockedbkl	dont care
 # opcodeeq	command opcode or number
 # opcodelt	number
 # opcodegt	number
diff --git a/scripts/rt-tester/t5-l4-pi-boost-deboost.tst b/scripts/rt-tester/t5-l4-pi-boost-deboost.tst
index ca64f8bbf4bc..a48a6ee29ddc 100644
--- a/scripts/rt-tester/t5-l4-pi-boost-deboost.tst
+++ b/scripts/rt-tester/t5-l4-pi-boost-deboost.tst
@@ -19,8 +19,6 @@
 # lockintnowait	lock nr (0-7)
 # lockcont	lock nr (0-7)
 # unlock	lock nr (0-7)
-# lockbkl	lock nr (0-7)
-# unlockbkl	lock nr (0-7)
 # signal	thread to signal (0-7)
 # reset		0
 # resetevent	0
@@ -39,9 +37,6 @@
 # blocked	lock nr (0-7)
 # blockedwake	lock nr (0-7)
 # unlocked	lock nr (0-7)
-# lockedbkl	dont care
-# blockedbkl	dont care
-# unlockedbkl	dont care
 # opcodeeq	command opcode or number
 # opcodelt	number
 # opcodegt	number
diff --git a/scripts/selinux/README b/scripts/selinux/README
index a936315ba2c8..4d020ecb7524 100644
--- a/scripts/selinux/README
+++ b/scripts/selinux/README
@@ -1,2 +1,2 @@
-Please see Documentation/SELinux.txt for information on
+Please see Documentation/security/SELinux.txt for information on
 installing a dummy SELinux policy.
diff --git a/scripts/selinux/genheaders/genheaders.c b/scripts/selinux/genheaders/genheaders.c
index 58a12c278706..539855ff31f9 100644
--- a/scripts/selinux/genheaders/genheaders.c
+++ b/scripts/selinux/genheaders/genheaders.c
@@ -43,6 +43,8 @@ int main(int argc, char *argv[])
 	int i, j, k;
 	int isids_len;
 	FILE *fout;
+	const char *needle = "SOCKET";
+	char *substr;
 
 	progname = argv[0];
 
@@ -88,6 +90,24 @@ int main(int argc, char *argv[])
 		fprintf(fout, "%2d\n", i);
 	}
 	fprintf(fout, "\n#define SECINITSID_NUM %d\n", i-1);
+	fprintf(fout, "\nstatic inline bool security_is_socket_class(u16 kern_tclass)\n");
+	fprintf(fout, "{\n");
+	fprintf(fout, "\tbool sock = false;\n\n");
+	fprintf(fout, "\tswitch (kern_tclass) {\n");
+	for (i = 0; secclass_map[i].name; i++) {
+		struct security_class_mapping *map = &secclass_map[i];
+		substr = strstr(map->name, needle);
+		if (substr && strcmp(substr, needle) == 0)
+			fprintf(fout, "\tcase SECCLASS_%s:\n", map->name);
+	}
+	fprintf(fout, "\t\tsock = true;\n");
+	fprintf(fout, "\t\tbreak;\n");
+	fprintf(fout, "\tdefault:\n");
+	fprintf(fout, "\t\tbreak;\n");
+	fprintf(fout, "\t}\n\n");
+	fprintf(fout, "\treturn sock;\n");
+	fprintf(fout, "}\n");
+
 	fprintf(fout, "\n#endif\n");
 	fclose(fout);
 
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index ef8729f48586..4d403844e137 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -86,12 +86,16 @@ scm_version()
 
 	# Check for mercurial and a mercurial repo.
 	if test -d .hg && hgid=`hg id 2>/dev/null`; then
-		tag=`printf '%s' "$hgid" | cut -s -d' ' -f2`
-
-		# Do we have an untagged version?
-		if [ -z "$tag" -o "$tag" = tip ]; then
-			id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
+		# Do we have an tagged version?  If so, latesttagdistance == 1
+		if [ "`hg log -r . --template '{latesttagdistance}'`" == "1" ]; then
+			id=`hg log -r . --template '{latesttag}'`
 			printf '%s%s' -hg "$id"
+		else
+			tag=`printf '%s' "$hgid" | cut -d' ' -f2`
+			if [ -z "$tag" -o "$tag" = tip ]; then
+				id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
+				printf '%s%s' -hg "$id"
+			fi
 		fi
 
 		# Are there uncommitted changes?
diff --git a/scripts/tags.sh b/scripts/tags.sh
index 92fdc4546141..75c5d24f1993 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -114,6 +114,11 @@ docscope()
 	cscope -b -f cscope.out
 }
 
+dogtags()
+{
+	all_sources | gtags -f -
+}
+
 exuberant()
 {
 	all_sources | xargs $1 -a                               \
@@ -127,7 +132,7 @@ exuberant()
 	--regex-asm='/^ENTRY\(([^)]*)\).*/\1/'                  \
 	--regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \
 	--regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1/'		\
-	--regex-c++='/^DEFINE_EVENT\(([^,)]*).*/trace_\1/'
+	--regex-c++='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1/'
 
 	all_kconfigs | xargs $1 -a                              \
 	--langdef=kconfig --language-force=kconfig              \
@@ -147,7 +152,9 @@ emacs()
 {
 	all_sources | xargs $1 -a                               \
 	--regex='/^ENTRY(\([^)]*\)).*/\1/'                      \
-	--regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/'
+	--regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/'   \
+	--regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1/'		\
+	--regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1/'
 
 	all_kconfigs | xargs $1 -a                              \
 	--regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/'
@@ -187,6 +194,10 @@ case "$1" in
 		docscope
 		;;
 
+	"gtags")
+		dogtags
+		;;
+
 	"tags")
 		rm -f tags
 		xtags ctags
diff --git a/scripts/unifdef.c b/scripts/unifdef.c
index 44d39785e50d..7493c0ee51cc 100644
--- a/scripts/unifdef.c
+++ b/scripts/unifdef.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002 - 2009 Tony Finch <dot@dotat.at>
+ * Copyright (c) 2002 - 2011 Tony Finch <dot@dotat.at>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -24,23 +24,14 @@
  */
 
 /*
+ * unifdef - remove ifdef'ed lines
+ *
  * This code was derived from software contributed to Berkeley by Dave Yost.
  * It was rewritten to support ANSI C by Tony Finch. The original version
  * of unifdef carried the 4-clause BSD copyright licence. None of its code
  * remains in this version (though some of the names remain) so it now
  * carries a more liberal licence.
  *
- * The latest version is available from http://dotat.at/prog/unifdef
- */
-
-static const char * const copyright[] = {
-    "@(#) Copyright (c) 2002 - 2009 Tony Finch <dot@dotat.at>\n",
-    "$dotat: unifdef/unifdef.c,v 1.190 2009/11/27 17:21:26 fanf2 Exp $",
-};
-
-/*
- * unifdef - remove ifdef'ed lines
- *
  *  Wishlist:
  *      provide an option which will append the name of the
  *        appropriate symbol after #else's and #endif's
@@ -48,12 +39,16 @@ static const char * const copyright[] = {
  *        #else's and #endif's to see that they match their
  *        corresponding #ifdef or #ifndef
  *
- *   The first two items above require better buffer handling, which would
- *     also make it possible to handle all "dodgy" directives correctly.
+ *   These require better buffer handling, which would also make
+ *   it possible to handle all "dodgy" directives correctly.
  */
 
+#include <sys/types.h>
+#include <sys/stat.h>
+
 #include <ctype.h>
 #include <err.h>
+#include <errno.h>
 #include <stdarg.h>
 #include <stdbool.h>
 #include <stdio.h>
@@ -61,6 +56,12 @@ static const char * const copyright[] = {
 #include <string.h>
 #include <unistd.h>
 
+const char copyright[] =
+    "@(#) $Version: unifdef-2.5 $\n"
+    "@(#) $Author: Tony Finch (dot@dotat.at) $\n"
+    "@(#) $URL: http://dotat.at/prog/unifdef $\n"
+;
+
 /* types of input lines: */
 typedef enum {
 	LT_TRUEI,		/* a true #if with ignore flag */
@@ -153,6 +154,11 @@ static char const * const linestate_name[] = {
 #define	EDITSLOP        10
 
 /*
+ * For temporary filenames
+ */
+#define TEMPLATE        "unifdef.XXXXXX"
+
+/*
  * Globals.
  */
 
@@ -165,6 +171,7 @@ static bool             strictlogic;		/* -K: keep ambiguous #ifs */
 static bool             killconsts;		/* -k: eval constant #ifs */
 static bool             lnnum;			/* -n: add #line directives */
 static bool             symlist;		/* -s: output symbol list */
+static bool             symdepth;		/* -S: output symbol depth */
 static bool             text;			/* -t: this is a text file */
 
 static const char      *symname[MAXSYMS];	/* symbol name */
@@ -175,10 +182,18 @@ static int              nsyms;			/* number of symbols */
 static FILE            *input;			/* input file pointer */
 static const char      *filename;		/* input file name */
 static int              linenum;		/* current line number */
+static FILE            *output;			/* output file pointer */
+static const char      *ofilename;		/* output file name */
+static bool             overwriting;		/* output overwrites input */
+static char             tempname[FILENAME_MAX];	/* used when overwriting */
 
 static char             tline[MAXLINE+EDITSLOP];/* input buffer plus space */
 static char            *keyword;		/* used for editing #elif's */
 
+static const char      *newline;		/* input file format */
+static const char       newline_unix[] = "\n";
+static const char       newline_crlf[] = "\r\n";
+
 static Comment_state    incomment;		/* comment parser state */
 static Line_state       linestate;		/* #if line parser state */
 static Ifstate          ifstate[MAXDEPTH];	/* #if processor state */
@@ -189,10 +204,13 @@ static int              delcount;		/* count of deleted lines */
 static unsigned         blankcount;		/* count of blank lines */
 static unsigned         blankmax;		/* maximum recent blankcount */
 static bool             constexpr;		/* constant #if expression */
+static bool             zerosyms = true;	/* to format symdepth output */
+static bool             firstsym;		/* ditto */
 
 static int              exitstat;		/* program exit status */
 
 static void             addsym(bool, bool, char *);
+static void             closeout(void);
 static void             debug(const char *, ...);
 static void             done(void);
 static void             error(const char *);
@@ -212,6 +230,7 @@ static void             state(Ifstate);
 static int              strlcmp(const char *, const char *, size_t);
 static void             unnest(void);
 static void             usage(void);
+static void             version(void);
 
 #define endsym(c) (!isalnum((unsigned char)c) && c != '_')
 
@@ -223,7 +242,7 @@ main(int argc, char *argv[])
 {
 	int opt;
 
-	while ((opt = getopt(argc, argv, "i:D:U:I:BbcdeKklnst")) != -1)
+	while ((opt = getopt(argc, argv, "i:D:U:I:o:bBcdeKklnsStV")) != -1)
 		switch (opt) {
 		case 'i': /* treat stuff controlled by these symbols as text */
 			/*
@@ -245,16 +264,15 @@ main(int argc, char *argv[])
 		case 'U': /* undef a symbol */
 			addsym(false, false, optarg);
 			break;
-		case 'I':
-			/* no-op for compatibility with cpp */
-			break;
-		case 'B': /* compress blank lines around removed section */
-			compblank = true;
+		case 'I': /* no-op for compatibility with cpp */
 			break;
 		case 'b': /* blank deleted lines instead of omitting them */
 		case 'l': /* backwards compatibility */
 			lnblank = true;
 			break;
+		case 'B': /* compress blank lines around removed section */
+			compblank = true;
+			break;
 		case 'c': /* treat -D as -U and vice versa */
 			complement = true;
 			break;
@@ -273,12 +291,20 @@ main(int argc, char *argv[])
 		case 'n': /* add #line directive after deleted lines */
 			lnnum = true;
 			break;
+		case 'o': /* output to a file */
+			ofilename = optarg;
+			break;
 		case 's': /* only output list of symbols that control #ifs */
 			symlist = true;
 			break;
+		case 'S': /* list symbols with their nesting depth */
+			symlist = symdepth = true;
+			break;
 		case 't': /* don't parse C comments */
 			text = true;
 			break;
+		case 'V': /* print version */
+			version();
 		default:
 			usage();
 		}
@@ -290,21 +316,68 @@ main(int argc, char *argv[])
 		errx(2, "can only do one file");
 	} else if (argc == 1 && strcmp(*argv, "-") != 0) {
 		filename = *argv;
-		input = fopen(filename, "r");
+		input = fopen(filename, "rb");
 		if (input == NULL)
 			err(2, "can't open %s", filename);
 	} else {
 		filename = "[stdin]";
 		input = stdin;
 	}
+	if (ofilename == NULL) {
+		ofilename = "[stdout]";
+		output = stdout;
+	} else {
+		struct stat ist, ost;
+		if (stat(ofilename, &ost) == 0 &&
+		    fstat(fileno(input), &ist) == 0)
+			overwriting = (ist.st_dev == ost.st_dev
+				    && ist.st_ino == ost.st_ino);
+		if (overwriting) {
+			const char *dirsep;
+			int ofd;
+
+			dirsep = strrchr(ofilename, '/');
+			if (dirsep != NULL)
+				snprintf(tempname, sizeof(tempname),
+				    "%.*s/" TEMPLATE,
+				    (int)(dirsep - ofilename), ofilename);
+			else
+				snprintf(tempname, sizeof(tempname),
+				    TEMPLATE);
+			ofd = mkstemp(tempname);
+			if (ofd != -1)
+				output = fdopen(ofd, "wb+");
+			if (output == NULL)
+				err(2, "can't create temporary file");
+			fchmod(ofd, ist.st_mode & (S_IRWXU|S_IRWXG|S_IRWXO));
+		} else {
+			output = fopen(ofilename, "wb");
+			if (output == NULL)
+				err(2, "can't open %s", ofilename);
+		}
+	}
 	process();
 	abort(); /* bug */
 }
 
 static void
+version(void)
+{
+	const char *c = copyright;
+	for (;;) {
+		while (*++c != '$')
+			if (*c == '\0')
+				exit(0);
+		while (*++c != '$')
+			putc(*c, stderr);
+		putc('\n', stderr);
+	}
+}
+
+static void
 usage(void)
 {
-	fprintf(stderr, "usage: unifdef [-BbcdeKknst] [-Ipath]"
+	fprintf(stderr, "usage: unifdef [-bBcdeKknsStV] [-Ipath]"
 	    " [-Dsym[=val]] [-Usym] [-iDsym[=val]] [-iUsym] ... [file]\n");
 	exit(2);
 }
@@ -322,7 +395,8 @@ usage(void)
  * When we have processed a group that starts off with a known-false
  * #if/#elif sequence (which has therefore been deleted) followed by a
  * #elif that we don't understand and therefore must keep, we edit the
- * latter into a #if to keep the nesting correct.
+ * latter into a #if to keep the nesting correct. We use strncpy() to
+ * overwrite the 4 byte token "elif" with "if  " without a '\0' byte.
  *
  * When we find a true #elif in a group, the following block will
  * always be kept and the rest of the sequence after the next #elif or
@@ -375,11 +449,11 @@ static void Oelif (void) { if (!iocccok) Eioccc(); Pelif(); }
 static void Idrop (void) { Fdrop();  ignoreon(); }
 static void Itrue (void) { Ftrue();  ignoreon(); }
 static void Ifalse(void) { Ffalse(); ignoreon(); }
-/* edit this line */
+/* modify this line */
 static void Mpass (void) { strncpy(keyword, "if  ", 4); Pelif(); }
-static void Mtrue (void) { keywordedit("else\n");  state(IS_TRUE_MIDDLE); }
-static void Melif (void) { keywordedit("endif\n"); state(IS_FALSE_TRAILER); }
-static void Melse (void) { keywordedit("endif\n"); state(IS_FALSE_ELSE); }
+static void Mtrue (void) { keywordedit("else");  state(IS_TRUE_MIDDLE); }
+static void Melif (void) { keywordedit("endif"); state(IS_FALSE_TRAILER); }
+static void Melse (void) { keywordedit("endif"); state(IS_FALSE_ELSE); }
 
 static state_fn * const trans_table[IS_COUNT][LT_COUNT] = {
 /* IS_OUTSIDE */
@@ -431,13 +505,6 @@ static state_fn * const trans_table[IS_COUNT][LT_COUNT] = {
  * State machine utility functions
  */
 static void
-done(void)
-{
-	if (incomment)
-		error("EOF in comment");
-	exit(exitstat);
-}
-static void
 ignoreoff(void)
 {
 	if (depth == 0)
@@ -452,14 +519,8 @@ ignoreon(void)
 static void
 keywordedit(const char *replacement)
 {
-	size_t size = tline + sizeof(tline) - keyword;
-	char *dst = keyword;
-	const char *src = replacement;
-	if (size != 0) {
-		while ((--size != 0) && (*src != '\0'))
-			*dst++ = *src++;
-		*dst = '\0';
-	}
+	snprintf(keyword, tline + sizeof(tline) - keyword,
+	    "%s%s", replacement, newline);
 	print();
 }
 static void
@@ -494,24 +555,26 @@ flushline(bool keep)
 	if (symlist)
 		return;
 	if (keep ^ complement) {
-		bool blankline = tline[strspn(tline, " \t\n")] == '\0';
+		bool blankline = tline[strspn(tline, " \t\r\n")] == '\0';
 		if (blankline && compblank && blankcount != blankmax) {
 			delcount += 1;
 			blankcount += 1;
 		} else {
 			if (lnnum && delcount > 0)
-				printf("#line %d\n", linenum);
-			fputs(tline, stdout);
+				printf("#line %d%s", linenum, newline);
+			fputs(tline, output);
 			delcount = 0;
 			blankmax = blankcount = blankline ? blankcount + 1 : 0;
 		}
 	} else {
 		if (lnblank)
-			putc('\n', stdout);
+			fputs(newline, output);
 		exitstat = 1;
 		delcount += 1;
 		blankcount = 0;
 	}
+	if (debugging)
+		fflush(output);
 }
 
 /*
@@ -520,22 +583,55 @@ flushline(bool keep)
 static void
 process(void)
 {
-	Linetype lineval;
-
 	/* When compressing blank lines, act as if the file
 	   is preceded by a large number of blank lines. */
 	blankmax = blankcount = 1000;
 	for (;;) {
-		linenum++;
-		lineval = parseline();
+		Linetype lineval = parseline();
 		trans_table[ifstate[depth]][lineval]();
-		debug("process %s -> %s depth %d",
-		    linetype_name[lineval],
+		debug("process line %d %s -> %s depth %d",
+		    linenum, linetype_name[lineval],
 		    ifstate_name[ifstate[depth]], depth);
 	}
 }
 
 /*
+ * Flush the output and handle errors.
+ */
+static void
+closeout(void)
+{
+	if (symdepth && !zerosyms)
+		printf("\n");
+	if (fclose(output) == EOF) {
+		warn("couldn't write to %s", ofilename);
+		if (overwriting) {
+			unlink(tempname);
+			errx(2, "%s unchanged", filename);
+		} else {
+			exit(2);
+		}
+	}
+}
+
+/*
+ * Clean up and exit.
+ */
+static void
+done(void)
+{
+	if (incomment)
+		error("EOF in comment");
+	closeout();
+	if (overwriting && rename(tempname, ofilename) == -1) {
+		warn("couldn't rename temporary file");
+		unlink(tempname);
+		errx(2, "%s unchanged", ofilename);
+	}
+	exit(exitstat);
+}
+
+/*
  * Parse a line and determine its type. We keep the preprocessor line
  * parser state between calls in the global variable linestate, with
  * help from skipcomment().
@@ -549,14 +645,22 @@ parseline(void)
 	Linetype retval;
 	Comment_state wascomment;
 
+	linenum++;
 	if (fgets(tline, MAXLINE, input) == NULL)
 		return (LT_EOF);
+	if (newline == NULL) {
+		if (strrchr(tline, '\n') == strrchr(tline, '\r') + 1)
+			newline = newline_crlf;
+		else
+			newline = newline_unix;
+	}
 	retval = LT_PLAIN;
 	wascomment = incomment;
 	cp = skipcomment(tline);
 	if (linestate == LS_START) {
 		if (*cp == '#') {
 			linestate = LS_HASH;
+			firstsym = true;
 			cp = skipcomment(cp + 1);
 		} else if (*cp != '\0')
 			linestate = LS_DIRTY;
@@ -566,7 +670,8 @@ parseline(void)
 		cp = skipsym(cp);
 		kwlen = cp - keyword;
 		/* no way can we deal with a continuation inside a keyword */
-		if (strncmp(cp, "\\\n", 2) == 0)
+		if (strncmp(cp, "\\\r\n", 3) == 0 ||
+		    strncmp(cp, "\\\n", 2) == 0)
 			Eioccc();
 		if (strlcmp("ifdef", keyword, kwlen) == 0 ||
 		    strlcmp("ifndef", keyword, kwlen) == 0) {
@@ -617,9 +722,8 @@ parseline(void)
 			size_t len = cp - tline;
 			if (fgets(tline + len, MAXLINE - len, input) == NULL) {
 				/* append the missing newline */
-				tline[len+0] = '\n';
-				tline[len+1] = '\0';
-				cp++;
+				strcpy(tline + len, newline);
+				cp += strlen(newline);
 				linestate = LS_START;
 			} else {
 				linestate = LS_DIRTY;
@@ -630,7 +734,7 @@ parseline(void)
 		while (*cp != '\0')
 			cp = skipcomment(cp + 1);
 	}
-	debug("parser %s comment %s line",
+	debug("parser line %d state %s comment %s line", linenum,
 	    comment_name[incomment], linestate_name[linestate]);
 	return (retval);
 }
@@ -875,11 +979,16 @@ skipcomment(const char *cp)
 	}
 	while (*cp != '\0')
 		/* don't reset to LS_START after a line continuation */
-		if (strncmp(cp, "\\\n", 2) == 0)
+		if (strncmp(cp, "\\\r\n", 3) == 0)
+			cp += 3;
+		else if (strncmp(cp, "\\\n", 2) == 0)
 			cp += 2;
 		else switch (incomment) {
 		case NO_COMMENT:
-			if (strncmp(cp, "/\\\n", 3) == 0) {
+			if (strncmp(cp, "/\\\r\n", 4) == 0) {
+				incomment = STARTING_COMMENT;
+				cp += 4;
+			} else if (strncmp(cp, "/\\\n", 3) == 0) {
 				incomment = STARTING_COMMENT;
 				cp += 3;
 			} else if (strncmp(cp, "/*", 2) == 0) {
@@ -899,7 +1008,7 @@ skipcomment(const char *cp)
 			} else if (strncmp(cp, "\n", 1) == 0) {
 				linestate = LS_START;
 				cp += 1;
-			} else if (strchr(" \t", *cp) != NULL) {
+			} else if (strchr(" \r\t", *cp) != NULL) {
 				cp += 1;
 			} else
 				return (cp);
@@ -931,7 +1040,10 @@ skipcomment(const char *cp)
 				cp += 1;
 			continue;
 		case C_COMMENT:
-			if (strncmp(cp, "*\\\n", 3) == 0) {
+			if (strncmp(cp, "*\\\r\n", 4) == 0) {
+				incomment = FINISHING_COMMENT;
+				cp += 4;
+			} else if (strncmp(cp, "*\\\n", 3) == 0) {
 				incomment = FINISHING_COMMENT;
 				cp += 3;
 			} else if (strncmp(cp, "*/", 2) == 0) {
@@ -1015,7 +1127,13 @@ findsym(const char *str)
 	if (cp == str)
 		return (-1);
 	if (symlist) {
-		printf("%.*s\n", (int)(cp-str), str);
+		if (symdepth && firstsym)
+			printf("%s%3d", zerosyms ? "" : "\n", depth);
+		firstsym = zerosyms = false;
+		printf("%s%.*s%s",
+		    symdepth ? " " : "",
+		    (int)(cp-str), str,
+		    symdepth ? "" : "\n");
 		/* we don't care about the value of the symbol */
 		return (0);
 	}
@@ -1052,7 +1170,7 @@ addsym(bool ignorethis, bool definethis, char *sym)
 			value[symind] = val+1;
 			*val = '\0';
 		} else if (*val == '\0')
-			value[symind] = "";
+			value[symind] = "1";
 		else
 			usage();
 	} else {
@@ -1060,6 +1178,8 @@ addsym(bool ignorethis, bool definethis, char *sym)
 			usage();
 		value[symind] = NULL;
 	}
+	debug("addsym %s=%s", symname[symind],
+	    value[symind] ? value[symind] : "undef");
 }
 
 /*
@@ -1100,5 +1220,6 @@ error(const char *msg)
 	else
 		warnx("%s: %d: %s (#if line %d depth %d)",
 		    filename, linenum, msg, stifline[depth], depth);
+	closeout();
 	errx(2, "output may be truncated");
 }