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

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

* topic/uek-4.1/upstream-cherry-picks:
  btrfs: Handle unaligned length in extent_same
  panic, x86: Fix re-entrance problem due to panic on NMI
  kernel/watchdog.c: perform all-CPU backtrace in case of hard lockup
  Fix compilation error introduced by "cancel the setfilesize transation when io error happen"
  cancel the setfilesize transation when io error happen
  mm/hugetlb: optimize minimum size (min_size) accounting
  Btrfs: fix device replace of a missing RAID 5/6 device
  Btrfs: add RAID 5/6 BTRFS_RBIO_REBUILD_MISSING operation
  bpf: fix double-fdput in replace_map_fd_with_map_ptr()