Merge android-4.4.111 (f851888) into msm-4.4

* refs/heads/tmp-f851888
  Linux 4.4.111
  Fix build error in vma.c
  Map the vsyscall page with _PAGE_USER
  proc: much faster /proc/vmstat
  module: Issue warnings when tainting kernel
  module: keep percpu symbols in module's symtab
  genksyms: Handle string literals with spaces in reference files
  x86/tlb: Drop the _GPL from the cpu_tlbstate export
  parisc: Fix alignment of pa_tlb_lock in assembly on 32-bit SMP kernel
  x86/microcode/AMD: Add support for fam17h microcode loading
  Input: elantech - add new icbody type 15
  ARC: uaccess: dont use "l" gcc inline asm constraint modifier
  kernel/signal.c: remove the no longer needed SIGNAL_UNKILLABLE check in complete_signal()
  kernel/signal.c: protect the SIGNAL_UNKILLABLE tasks from !sig_kernel_only() signals
  kernel/signal.c: protect the traced SIGNAL_UNKILLABLE tasks from SIGKILL
  kernel: make groups_sort calling a responsibility group_info allocators
  fscache: Fix the default for fscache_maybe_release_page()
  sunxi-rsb: Include OF based modalias in device uevent
  crypto: pcrypt - fix freeing pcrypt instances
  crypto: chacha20poly1305 - validate the digest size
  crypto: n2 - cure use after free
  kernel/acct.c: fix the acct->needcheck check in check_free_space()
  x86/kasan: Write protect kasan zero shadow
  clocksource: arch_timer: make virtual counter access configurable
  arm64: issue isb when trapping CNTVCT_EL0 access
  BACKPORT: arm64: Add CNTFRQ_EL0 trap handler
  BACKPORT: arm64: Add CNTVCT_EL0 trap handler
  ANDROID: sdcardfs: Fix missing break on default_normal
  ANDROID: usb: f_fs: Prevent gadget unbind if it is already unbound
  arm64: Kconfig: Reword UNMAP_KERNEL_AT_EL0 kconfig entry
  arm64: use RET instruction for exiting the trampoline
  FROMLIST: arm64: kaslr: Put kernel vectors address in separate data page
  FROMLIST: arm64: mm: Introduce TTBR_ASID_MASK for getting at the ASID in the TTBR
  FROMLIST: arm64: Kconfig: Add CONFIG_UNMAP_KERNEL_AT_EL0
  FROMLIST: arm64: entry: Add fake CPU feature for unmapping the kernel at EL0
  FROMLIST: arm64: tls: Avoid unconditional zeroing of tpidrro_el0 for native tasks
  FROMLIST: arm64: erratum: Work around Falkor erratum #E1003 in trampoline code
  FROMLIST: arm64: entry: Hook up entry trampoline to exception vectors
  FROMLIST: arm64: entry: Explicitly pass exception level to kernel_ventry macro
  FROMLIST: arm64: mm: Map entry trampoline into trampoline and kernel page tables
  FROMLIST: arm64: entry: Add exception trampoline page for exceptions from EL0
  FROMLIST: arm64: mm: Invalidate both kernel and user ASIDs when performing TLBI
  FROMLIST: arm64: mm: Add arm64_kernel_unmapped_at_el0 helper
  FROMLIST: arm64: mm: Allocate ASIDs in pairs
  FROMLIST: arm64: mm: Fix and re-enable ARM64_SW_TTBR0_PAN
  FROMLIST: arm64: mm: Move ASID from TTBR0 to TTBR1
  FROMLIST: arm64: mm: Temporarily disable ARM64_SW_TTBR0_PAN
  FROMLIST: arm64: mm: Use non-global mappings for kernel space
  UPSTREAM: arm64: factor out entry stack manipulation
  UPSTREAM: arm64: tlbflush.h: add __tlbi() macro

Conflicts:
	arch/arm64/include/asm/cpufeature.h
	arch/arm64/kernel/asm-offsets.c
	arch/arm64/kernel/cpufeature.c
	arch/arm64/kernel/entry.S
	arch/arm64/kernel/vmlinux.lds.S
	drivers/clocksource/Kconfig
	drivers/clocksource/arm_arch_timer.c
	drivers/usb/gadget/function/f_fs.c

Change-Id: I41e84762e30c9a7b1e283850c3f780f3dbe86f44
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/kernel/groups.c b/kernel/groups.c
index 74d431d25251..5ea9847f172f 100644
--- a/kernel/groups.c
+++ b/kernel/groups.c
@@ -101,7 +101,7 @@ static int groups_from_user(struct group_info *group_info,
 }
 
 /* a simple Shell sort */
-static void groups_sort(struct group_info *group_info)
+void groups_sort(struct group_info *group_info)
 {
 	int base, max, stride;
 	int gidsetsize = group_info->ngroups;
@@ -128,6 +128,7 @@ static void groups_sort(struct group_info *group_info)
 		stride /= 3;
 	}
 }
+EXPORT_SYMBOL(groups_sort);
 
 /* a simple bsearch */
 int groups_search(const struct group_info *group_info, kgid_t grp)
@@ -159,7 +160,6 @@ int groups_search(const struct group_info *group_info, kgid_t grp)
 void set_groups(struct cred *new, struct group_info *group_info)
 {
 	put_group_info(new->group_info);
-	groups_sort(group_info);
 	get_group_info(group_info);
 	new->group_info = group_info;
 }
@@ -243,6 +243,7 @@ SYSCALL_DEFINE2(setgroups, int, gidsetsize, gid_t __user *, grouplist)
 		return retval;
 	}
 
+	groups_sort(group_info);
 	retval = set_current_groups(group_info);
 	put_group_info(group_info);