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[PATCH] alpha: additional smp barriers
authorIvan Kokshaysky <ink@jurassic.park.msu.ru>
Fri, 21 Oct 2005 18:06:15 +0000 (22:06 +0400)
committerLinus Torvalds <torvalds@g5.osdl.org>
Sun, 23 Oct 2005 02:38:33 +0000 (19:38 -0700)
As stated in Documentation/atomic_ops.txt, atomic functions
returning values must have the memory barriers both before and after
the operation.

Thanks to DaveM for pointing that out.

Signed-off-by: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

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