tree a48ce376d077745fdab23a33e5be1d48c979c3ae
parent 7c8ee9a86340db686cd4314e9944dc9b6111bda9
author Nick Piggin <npiggin@suse.de> 1143014883 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> 1143042837 -0800

[PATCH] mm: de-skew page refcounting

atomic_add_unless (atomic_inc_not_zero) no longer requires an offset refcount
to function correctly.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>