locking: Remove smp_mb__before_spinlock()
authorPeter Zijlstra <peterz@infradead.org>
Wed, 7 Jun 2017 15:51:27 +0000 (17:51 +0200)
committerIngo Molnar <mingo@kernel.org>
Thu, 10 Aug 2017 10:29:03 +0000 (12:29 +0200)
commita9668cd6ee288c4838bc668880ac085be551cac2
tree5a4b71cef5d9f8acf8f2c67c4c518146b1c49a51
parentd89e588ca4081615216cc25f2489b0281ac0bfe9
locking: Remove smp_mb__before_spinlock()

Now that there are no users of smp_mb__before_spinlock() left, remove
it entirely.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Documentation/memory-barriers.txt
Documentation/translations/ko_KR/memory-barriers.txt
arch/arm64/include/asm/spinlock.h
arch/powerpc/include/asm/barrier.h
fs/userfaultfd.c
include/linux/spinlock.h