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authorLinus Torvalds <torvalds@linux-foundation.org>2018-02-25 16:29:59 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-25 16:29:59 -0800
commit9c897096bbabaca1ad042a35cc1ef441d809ddc8 (patch)
tree97588a441878a6efe10711e059419316645e80b1 /arch/nios2/mm/fault.c
parent297ea1b7f717db660fa6eb543dc0af41f7bf8d57 (diff)
parent472e8c55cf6622d1c112dc2bc777f68bbd4189db (diff)
downloadlinux-9c897096bbabaca1ad042a35cc1ef441d809ddc8.tar.gz
Merge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking fixes from Thomas Gleixner:
 "Three patches to fix memory ordering issues on ALPHA and a comment to
  clarify the usage scope of a mutex internal function"

* 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  locking/xchg/alpha: Fix xchg() and cmpxchg() memory ordering bugs
  locking/xchg/alpha: Clean up barrier usage by using smp_mb() in place of __ASM__MB
  locking/xchg/alpha: Add unconditional memory barrier to cmpxchg()
  locking/mutex: Add comment to __mutex_owner() to deter usage
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