Merge branch 'tmp-bab1564' into msm-4.4

* tmp-bab1564:
  ANDROID: mmc: Add CONFIG_MMC_SIMULATE_MAX_SPEED
  android: base-cfg: Add CONFIG_INET_DIAG_DESTROY
  cpufreq: interactive: only apply interactive boost when enabled
  cpufreq: interactive: fix policy locking
  ANDROID: dm verity fec: add sysfs attribute fec/corrected
  ANDROID: android: base-cfg: enable CONFIG_DM_VERITY_FEC
  UPSTREAM: dm verity: add ignore_zero_blocks feature
  UPSTREAM: dm verity: add support for forward error correction
  UPSTREAM: dm verity: factor out verity_for_bv_block()
  UPSTREAM: dm verity: factor out structures and functions useful to separate object
  UPSTREAM: dm verity: move dm-verity.c to dm-verity-target.c
  UPSTREAM: dm verity: separate function for parsing opt args
  UPSTREAM: dm verity: clean up duplicate hashing code
  UPSTREAM: dm: don't save and restore bi_private
  mm: Export do_munmap
  sdcardfs: remove unneeded __init and __exit
  sdcardfs: Remove unused code
  fs: Export d_absolute_path
  sdcardfs: remove effectless config option
  inotify: Fix erroneous update of bit count
  fs: sdcardfs: Declare LOOKUP_CASE_INSENSITIVE unconditionally
  trace: cpufreq: fix typo in min/max cpufreq
  sdcardfs: Add support for d_canonical_path
  vfs: add d_canonical_path for stacked filesystem support
  sdcardfs: Bring up to date with Android M permissions:
  Changed type-casting in packagelist management
  Port of sdcardfs to 4.4
  Included sdcardfs source code for kernel 3.0
  ANDROID: usb: gadget: Add support for MTP OS desc
  CHROMIUM: usb: gadget: f_accessory: add .raw_request callback
  CHROMIUM: usb: gadget: audio_source: add .free_func callback
  CHROMIUM: usb: gadget: f_mtp: fix usb_ss_ep_comp_descriptor
  CHROMIUM: usb: gadget: f_mtp: Add SuperSpeed support
  FROMLIST: mmc: block: fix ABI regression of mmc_blk_ioctl
  FROMLIST: mm: ASLR: use get_random_long()
  FROMLIST: drivers: char: random: add get_random_long()
  FROMLIST: pstore-ram: fix NULL reference when used with pdata
  usb: u_ether: Add missing rx_work init
  ANDROID: dm-crypt: run in a WQ_HIGHPRI workqueue
  misc: uid_stat: Include linux/atomic.h instead of asm/atomic.h
  hid-sensor-hub.c: fix wrong do_div() usage
  power: Provide dummy log_suspend_abort_reason() if SUSPEND is disabled
  PM / suspend: Add dependency on RTC_LIB
  drivers: power: use 'current' instead of 'get_current()'
  video: adf: Set ADF_MEMBLOCK to boolean
  video: adf: Fix modular build
  net: ppp: Fix modular build for PPPOLAC and PPPOPNS
  net: pppolac/pppopns: Replace msg.msg_iov with iov_iter_kvec()
  ANDROID: mmc: sdio: Disable retuning in sdio_reset_comm()
  ANDROID: mmc: Move tracepoint creation and export symbols
  ANDROID: kernel/watchdog: fix unused variable warning
  ANDROID: usb: gadget: f_mtp: don't use le16 for u8 field
  ANDROID: lowmemorykiller: fix declaration order warnings
  ANDROID: net: fix 'const' warnings
  net: diag: support v4mapped sockets in inet_diag_find_one_icsk()
  net: tcp: deal with listen sockets properly in tcp_abort.
  tcp: diag: add support for request sockets to tcp_abort()
  net: diag: Support destroying TCP sockets.
  net: diag: Support SOCK_DESTROY for inet sockets.
  net: diag: Add the ability to destroy a socket.
  net: diag: split inet_diag_dump_one_icsk into two
  Revert "mmc: Extend wakelock if bus is dead"
  Revert "mmc: core: Hold a wake lock accross delayed work + mmc rescan"
  ANDROID: mmc: move to a SCHED_FIFO thread

Conflicts:
	drivers/cpufreq/cpufreq_interactive.c
	drivers/misc/uid_stat.c
	drivers/mmc/card/block.c
	drivers/mmc/card/queue.c
	drivers/mmc/card/queue.h
	drivers/mmc/core/core.c
	drivers/mmc/core/sdio.c
	drivers/staging/android/lowmemorykiller.c
	drivers/usb/gadget/function/f_mtp.c
	kernel/watchdog.c

Signed-off-by: Runmin Wang <runminw@codeaurora.org>
Change-Id: Ibb4db11c57395f67dee86211a110c462e6181552

1 files changed, 22 insertions, 0 deletions

diff --git a/drivers/char/random.c b/drivers/char/random.c
index d0da5d852d41..b583e5336630 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1819,6 +1819,28 @@ unsigned int get_random_int(void)
 EXPORT_SYMBOL(get_random_int);
 
 /*
+ * Same as get_random_int(), but returns unsigned long.
+ */
+unsigned long get_random_long(void)
+{
+	__u32 *hash;
+	unsigned long ret;
+
+	if (arch_get_random_long(&ret))
+		return ret;
+
+	hash = get_cpu_var(get_random_int_hash);
+
+	hash[0] += current->pid + jiffies + random_get_entropy();
+	md5_transform(hash, random_int_secret);
+	ret = *(unsigned long *)hash;
+	put_cpu_var(get_random_int_hash);
+
+	return ret;
+}
+EXPORT_SYMBOL(get_random_long);
+
+/*
  * randomize_range() returns a start address such that
  *
  *    [...... <range> .....]