tree 11927048b5ae34472043b894e9646d1e4635ae99
parent 3b96a56d395a4dcf4c05c48d8f4e74b1f8bd073d
author Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> 1202372170 -0800
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1202402550 -0800

Add cmpxchg64 and cmpxchg64_local to powerpc

Make sure that at least cmpxchg64_local is available on all architectures to use
for unsigned long long values.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Acked-by: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>