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authorakpm@osdl.org <akpm@osdl.org>2005-05-01 17:58:47 +0200
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-05-01 17:58:47 +0200
commitd59dd4620fb8d6422555a9e2b82a707718e68327 (patch)
tree78205657d24efcaa3f8314064951ac3814ed95a7 /ipc/compat.c
parent[PATCH] ppc64: use smp_mb and smp_wmb (diff)
downloadlinux-d59dd4620fb8d6422555a9e2b82a707718e68327.tar.xz
linux-d59dd4620fb8d6422555a9e2b82a707718e68327.zip
[PATCH] use smp_mb/wmb/rmb where possible
Replace a number of memory barriers with smp_ variants. This means we won't take the unnecessary hit on UP machines. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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