Commits
Mathieu Desnoyers committed 79d365a306c
atomic.h: add atomic64 cmpxchg, xchg and add_unless to x86_64 Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> Cc: Andi Kleen <ak@muc.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>