Merge android-4.9.186 (cd46375d) into msm-4.9

* refs/heads/tmp-cd46375d:
  Linux 4.9.186
  s390/qdio: don't touch the dsci in tiqdio_add_input_queues()
  s390/qdio: (re-)initialize tiqdio list entries
  s390: fix stfle zero padding
  ARC: hide unused function unw_hdr_alloc
  dm verity: use message limit for data block corruption message
  ARM: dts: imx6ul: fix PWM[1-4] interrupts
  sis900: fix TX completion
  ppp: mppe: Add softdep to arc4
  be2net: fix link failure after ethtool offline test
  ARM: omap2: remove incorrect __init annotation
  perf/core: Fix perf_sample_regs_user() mm check
  arm64: crypto: remove accidentally backported files
  nilfs2: do not use unexported cpu_to_le32()/le32_to_cpu() in uapi header
  e1000e: start network tx queue only when link is up
  Revert "e1000e: fix cyclic resets at link up with active tx"
  MIPS: Remove superfluous check for __linux__
  VMCI: Fix integer overflow in VMCI handle arrays
  carl9170: fix misuse of device driver API
  staging: comedi: amplc_pci230: fix null pointer deref on interrupt
  staging: comedi: dt282x: fix a null pointer deref on interrupt
  usb: renesas_usbhs: add a workaround for a race condition of workqueue
  usb: gadget: ether: Fix race between gether_disconnect and rx_submit
  p54usb: Fix race between disconnect and firmware loading
  Revert "serial: 8250: Don't service RX FIFO if interrupts are disabled"
  USB: serial: option: add support for GosunCn ME3630 RNDIS mode
  USB: serial: ftdi_sio: add ID for isodebug v1
  mwifiex: Don't abort on small, spec-compliant vendor IEs
  fscrypt: don't set policy for a dead directory
  mwifiex: Fix heap overflow in mwifiex_uap_parse_tail_ies()
  mwifiex: Abort at too short BSS descriptor element
  x86/tls: Fix possible spectre-v1 in do_get_thread_area()
  x86/ptrace: Fix possible spectre-v1 in ptrace_get_debugreg()
  udf: Fix incorrect final NOT_ALLOCATED (hole) extent length
  net :sunrpc :clnt :Fix xps refcount imbalance on the error path
  ip6_tunnel: allow not to count pkts on tstats by passing dev as NULL
  bnx2x: Check if transceiver implements DDM before access
  md: fix for divide error in status_resync
  mac80211: only warn once on chanctx_conf being NULL
  ARM: davinci: da8xx: specify dma_coherent_mask for lcdc
  ARM: davinci: da850-evm: call regulator_has_full_constraints()
  mlxsw: spectrum: Disallow prio-tagged packets when PVID is removed
  KVM: arm/arm64: vgic: Fix kvm_device leak in vgic_its_destroy
  Input: imx_keypad - make sure keyboard can always wake up system
  can: mcp251x: add support for mcp25625
  dt-bindings: can: mcp251x: add mcp25625 support
  netfilter: ipv6: nf_defrag: accept duplicate fragments again
  netfilter: ipv6: nf_defrag: fix leakage of unqueued fragments
  mwifiex: Fix possible buffer overflows at parsing bss descriptor
  mac80211: free peer keys before vif down in mesh
  mac80211: mesh: fix RCU warning
  staging:iio:ad7150: fix threshold mode config bit
  samples, bpf: fix to change the buffer size for read()
  Input: elantech - enable middle button support on 2 ThinkPads
  crypto: talitos - rename alternative AEAD algos.
  ANDROID: f2fs: add android fsync tracepoint
  ANDROID: f2fs: fix wrong android tracepoint

Change-Id: I3ac6d3a6fc910b1beccf1553a0c8bca6eec13fcc
Signed-off-by: jianzhou <jianzhou@codeaurora.org>