Ivan Kokshaysky d475f3f47a [PATCH] alpha: additional smp barriers ...

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>

2005-10-22 19:38:33 -07:00

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