Merge remote-tracking branch '4.9/tmp-9452b2c2' into msm-4.9

* 4.9/tmp-9452b2c2:
  Linux 4.9.51
  ipv6: Fix may be used uninitialized warning in rt6_check
  xfs: fix compiler warnings
  md/raid5: release/flush io in raid5_do_work()
  xfs: use kmem_free to free return value of kmem_zalloc
  xfs: open code end_buffer_async_write in xfs_finish_page_writeback
  xfs: don't set v3 xflags for v2 inodes
  xfs: fix incorrect log_flushed on fsync
  xfs: disable per-inode DAX flag
  xfs: relog dirty buffers during swapext bmbt owner change
  xfs: disallow marking previously dirty buffers as ordered
  xfs: move bmbt owner change to last step of extent swap
  xfs: skip bmbt block ino validation during owner change
  xfs: don't log dirty ranges for ordered buffers
  xfs: refactor buffer logging into buffer dirtying helper
  xfs: ordered buffer log items are never formatted
  xfs: remove unnecessary dirty bli format check for ordered bufs
  xfs: open-code xfs_buf_item_dirty()
  xfs: check for race with xfs_reclaim_inode() in xfs_ifree_cluster()
  xfs: evict all inodes involved with log redo item
  xfs: stop searching for free slots in an inode chunk when there are none
  xfs: add log recovery tracepoint for head/tail
  xfs: handle -EFSCORRUPTED during head/tail verification
  xfs: fix log recovery corruption error due to tail overwrite
  xfs: always verify the log tail during recovery
  xfs: fix recovery failure when log record header wraps log end
  xfs: Properly retry failed inode items in case of error during buffer writeback
  xfs: Add infrastructure needed for error propagation during buffer IO failure
  xfs: remove xfs_trans_ail_delete_bulk
  xfs: toggle readonly state around xfs_log_mount_finish
  xfs: write unmount record for ro mounts
  iomap: fix integer truncation issues in the zeroing and dirtying helpers
  xfs: don't leak quotacheck dquots when cow recovery
  xfs: clear MS_ACTIVE after finishing log recovery
  xfs: fix inobt inode allocation search optimization
  xfs: Fix per-inode DAX flag inheritance
  xfs: fix multi-AG deadlock in xfs_bunmapi
  xfs: fix quotacheck dquot id overflow infinite loop
  xfs: check _alloc_read_agf buffer pointer before using
  xfs: set firstfsb to NULLFSBLOCK before feeding it to _bmapi_write
  xfs: check _btree_check_block value
  xfs: don't crash on unexpected holes in dir/attr btrees
  xfs: free cowblocks and retry on buffered write ENOSPC
  xfs: free uncommitted transactions during log recovery
  xfs: don't allow bmap on rt files
  xfs: remove bli from AIL before release on transaction abort
  xfs: release bli from transaction properly on fs shutdown
  xfs: try to avoid blowing out the transaction reservation when bunmaping a shared extent
  xfs: push buffer of flush locked dquot to avoid quotacheck deadlock
  xfs: fix spurious spin_is_locked() assert failures on non-smp kernels
  xfs: Move handling of missing page into one place in xfs_find_get_desired_pgoff()
  x86/switch_to/64: Rewrite FS/GS switching yet again to fix AMD CPUs
  x86/fsgsbase/64: Report FSBASE and GSBASE correctly in core dumps
  x86/fsgsbase/64: Fully initialize FS and GS state in start_thread_common
  f2fs: check hot_data for roll-forward recovery
  f2fs: let fill_super handle roll-forward errors
  ip_tunnel: fix setting ttl and tos value in collect_md mode
  sctp: fix missing wake ups in some situations
  ipv6: fix typo in fib6_net_exit()
  ipv6: fix memory leak with multiple tables during netns destruction
  ip6_gre: update mtu properly in ip6gre_err
  vhost_net: correctly check tx avail during rx busy polling
  gianfar: Fix Tx flow control deactivation
  Revert "net: fix percpu memory leaks"
  Revert "net: use lib/percpu_counter API for fragmentation mem accounting"
  bridge: switchdev: Clear forward mark when transmitting packet
  mlxsw: spectrum: Forbid linking to devices that have uppers
  tcp: initialize rcv_mss to TCP_MIN_MSS instead of 0
  Revert "net: phy: Correctly process PHY_HALTED in phy_stop_machine()"
  kcm: do not attach PF_KCM sockets to avoid deadlock
  packet: Don't write vnet header beyond end of buffer
  cxgb4: Fix stack out-of-bounds read due to wrong size to t4_record_mbox()
  netvsc: fix deadlock betwen link status and removal
  qlge: avoid memcpy buffer overflow
  sctp: Avoid out-of-bounds reads from address storage
  fsl/man: Inherit parent device and of_node
  udp: on peeking bad csum, drop packets even if not at head
  macsec: add genl family module alias
  ipv6: fix sparse warning on rt6i_node
  ipv6: add rcu grace period before freeing fib6_node
  ipv6: accept 64k - 1 packet length in ip6_find_1stfragopt()
  ANDROID: configs: remove config fragments

Conflicts:
	kernel/configs/android-recommended.config

Change-Id: Ifc0a477ea15c7cdf7154b5f047014549fbf28f88
Signed-off-by: Kyle Yan <kyan@codeaurora.org>