Merge android-4.9.170 (1ef64dae) into msm-4.9

* refs/heads/tmp-1ef64dae:
  Linux 4.9.170
  appletalk: Fix compile regression
  net: stmmac: Set dma ring length before enabling the DMA
  tpm/tpm_crb: Avoid unaligned reads in crb_recv()
  include/linux/swap.h: use offsetof() instead of custom __swapoffset macro
  lib/div64.c: off by one in shift
  appletalk: Fix use-after-free in atalk_proc_exit
  ARM: 8839/1: kprobe: make patch_lock a raw_spinlock_t
  lkdtm: Add tests for NULL pointer dereference
  soc/tegra: pmc: Drop locking from tegra_powergate_is_powered()
  iommu/dmar: Fix buffer overflow during PCI bus notification
  crypto: sha512/arm - fix crash bug in Thumb2 build
  crypto: sha256/arm - fix crash bug in Thumb2 build
  kernel: hung_task.c: disable on suspend
  cifs: fallback to older infolevels on findfirst queryinfo retry
  ACPI / SBS: Fix GPE storm on recent MacBookPro's
  ARM: samsung: Limit SAMSUNG_PM_CHECK config option to non-Exynos platforms
  HID: i2c-hid: override HID descriptors for certain devices
  serial: uartps: console_setup() can't be placed to init section
  f2fs: fix to do sanity check with current segment number
  9p locks: add mount option for lock retry interval
  9p: do not trust pdu content for stat item size
  rsi: improve kernel thread handling to fix kernel panic
  gpio: pxa: handle corner case of unprobed device
  ext4: prohibit fstrim in norecovery mode
  fix incorrect error code mapping for OBJECTID_NOT_FOUND
  x86/hw_breakpoints: Make default case in hw_breakpoint_arch_parse() return an error
  iommu/vt-d: Check capability before disabling protected memory
  x86/cpu/cyrix: Use correct macros for Cyrix calls on Geode processors
  x86/hpet: Prevent potential NULL pointer dereference
  irqchip/mbigen: Don't clear eventid when freeing an MSI
  perf tests: Fix a memory leak in test__perf_evsel__tp_sched_test()
  perf tests: Fix a memory leak of cpu_map object in the openat_syscall_event_on_all_cpus test
  perf evsel: Free evsel->counts in perf_evsel__exit()
  perf hist: Add missing map__put() in error case
  perf top: Fix error handling in cmd_top()
  perf build-id: Fix memory leak in print_sdt_events()
  perf config: Fix a memory leak in collect_config()
  perf config: Fix an error in the config template documentation
  tools/power turbostat: return the exit status of a command
  thermal/int340x_thermal: fix mode setting
  thermal/int340x_thermal: Add additional UUIDs
  ALSA: opl3: fix mismatch between snd_opl3_drum_switch definition and declaration
  mmc: davinci: remove extraneous __init annotation
  IB/mlx4: Fix race condition between catas error reset and aliasguid flows
  ALSA: sb8: add a check for request_region
  ALSA: echoaudio: add a check for ioremap_nocache
  ext4: report real fs size after failed resize
  ext4: add missing brelse() in add_new_gdb_meta_bg()
  perf/core: Restore mmap record type correctly
  ARC: u-boot args: check that magic number is correct
  ANDROID: cuttlefish_defconfig: Enable L2TP/PPTP
  ANDROID: Makefile: Properly resolve 4.9.169 merge
  Make arm64 serial port config compatible with crosvm

Change-Id: If6d1962cc2aaf4dccc1e3b4495e9bb77ae6dadac
Signed-off-by: jianzhou <jianzhou@codeaurora.org>