tree 78205657d24efcaa3f8314064951ac3814ed95a7
parent 0d8d4d42f2d00eb65262b49f4edd4cf7ef4eb6fc
author akpm@osdl.org <akpm@osdl.org> 1114963127 -0700
committer Linus Torvalds <torvalds@ppc970.osdl.org> 1114963127 -0700

[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>