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Commit 4a6dae6d authored by Nick Piggin's avatar Nick Piggin Committed by Linus Torvalds
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[PATCH] atomic: cmpxchg 



Introduce an atomic_cmpxchg operation.

Signed-off-by: default avatarNick Piggin <npiggin@suse.de>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 53e86b91
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