Merge branch topic/uek-4.1/stable-cherry-picks of git://ca-git.us.oracle.com/linux...

Merge branch topic/uek-4.1/stable-cherry-picks of git://ca-git.us.oracle.com/linux-uek into uek/uek-4.1

* topic/uek-4.1/stable-cherry-picks: (187 commits)
  ext4: verify extent header depth
  nfsd: check permissions when setting ACLs
  posix_acl: Add set_posix_acl
  sysv, ipc: fix security-layer leaking
  dm: set DMF_SUSPENDED* _before_ clearing DMF_NOFLUSH_SUSPENDING
  dm rq: fix the starting and stopping of blk-mq queues
  dm flakey: error READ bios during the down_interval
  CIFS: Fix a possible invalid memory access in smb2_query_symlink()
  fs/cifs: make share unaccessible at root level mountable
  Input: i8042 - break load dependency between atkbd/psmouse and i8042
  module: Invalidate signatures on force-loaded modules
  Documentation/module-signing.txt: Note need for version info if reusing a key
  net/irda: fix NULL pointer dereference on memory allocation failure
  fs/dcache.c: avoid soft-lockup in dput()
  iscsi-target: Fix panic when adding second TCP connection to iSCSI session
  audit: fix a double fetch in audit_log_single_execve_arg()
  Fix broken audit tests for exec arg len
  audit: Fix check of return value of strnlen_user()
  cifs: fix crash due to race in hmac(md5) handling
  dm: fix second blk_delay_queue() parameter to be in msec units not jiffies
  ...