Commit-ID: f5468ffde13fc991bd4d6bdec507ffd5777865bd Gitweb: http://git.kernel.org/tip/f5468ffde13fc991bd4d6bdec507ffd5777865bd Author: Will Deacon <will.deacon@xxxxxxx> AuthorDate: Thu, 6 Aug 2015 17:54:40 +0100 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitDate: Wed, 12 Aug 2015 11:59:04 +0200 locking/lockref: Remove homebrew cmpxchg64_relaxed() macro definition cmpxchg64_relaxed() is now defined by linux/atomic.h, so we can remove our local definition from the lockref code. Signed-off-by: Will Deacon <will.deacon@xxxxxxx> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Waiman.Long@xxxxxx Cc: paulmck@xxxxxxxxxxxxxxxxxx Link: http://lkml.kernel.org/r/1438880084-18856-5-git-send-email-will.deacon@xxxxxxx Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> --- lib/lockref.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/lib/lockref.c b/lib/lockref.c index 494994b..5a92189 100644 --- a/lib/lockref.c +++ b/lib/lockref.c @@ -4,14 +4,6 @@ #if USE_CMPXCHG_LOCKREF /* - * Allow weakly-ordered memory architectures to provide barrier-less - * cmpxchg semantics for lockref updates. - */ -#ifndef cmpxchg64_relaxed -# define cmpxchg64_relaxed cmpxchg64 -#endif - -/* * Note that the "cmpxchg()" reloads the "old" value for the * failure case. */ -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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