Merge android-4.4.161 (8e7f1965) into msm-4.4

* refs/heads/tmp-8e7f1965
  Linux 4.4.161
  ebtables: arpreply: Add the standard target sanity check
  ath10k: fix scan crash due to incorrect length calculation
  tcp: add tcp_ooo_try_coalesce() helper
  tcp: call tcp_drop() from tcp_data_queue_ofo()
  tcp: free batches of packets in tcp_prune_ofo_queue()
  tcp: fix a stale ooo_last_skb after a replace
  tcp: use an RB tree for ooo receive queue
  tcp: increment sk_drops for dropped rx packets
  ubifs: Check for name being NULL while mounting
  ucma: fix a use-after-free in ucma_resolve_ip()
  ARC: clone syscall to setp r25 as thread pointer
  powerpc/fadump: Return error when fadump registration fails
  ath10k: fix use-after-free in ath10k_wmi_cmd_send_nowait
  cgroup: Fix deadlock in cpu hotplug path
  ext4: always verify the magic number in xattr blocks
  of: unittest: Disable interrupt node tests for old world MAC systems
  USB: serial: simple: add Motorola Tetra MTP6550 id
  xhci: Add missing CAS workaround for Intel Sunrise Point xHCI
  dm cache: fix resize crash if user doesn't reload cache table
  PM / core: Clear the direct_complete flag on errors
  mac80211: fix setting IEEE80211_KEY_FLAG_RX_MGMT for AP mode keys
  PCI: Reprogram bridge prefetch registers on resume
  x86/vdso: Fix vDSO syscall fallback asm constraint regression
  x86/vdso: Fix asm constraints on vDSO syscall fallbacks
  fbdev/omapfb: fix omapfb_memory_read infoleak
  mm/vmstat.c: skip NR_TLB_REMOTE_FLUSH* properly

Change-Id: If31f9e57679a3b1deb1049c86aeaead5ccbd64a6
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>