Commit-ID: f5468ffde13fc991bd4d6bdec507ffd5777865bd Gitweb: http://git.kernel.org/tip/f5468ffde13fc991bd4d6bdec507ffd5777865bd Author: Will Deacon <[email protected]> AuthorDate: Thu, 6 Aug 2015 17:54:40 +0100 Committer: Ingo Molnar <[email protected]> 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 <[email protected]> Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: [email protected] Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]> --- 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-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
