[PATCH] slub: change cmpxchg_double_slab in unfreeze_partials to __cmpxchg_double_slab

From: Joonsoo Kim
Date: Thu May 10 2012 - 12:02:21 EST

unfreeze_partials() is only called with interrupt disabled,
so __cmpxchg_double_slab is suitable.

Signed-off-by: Joonsoo Kim <js1304@xxxxxxxxx>

diff --git a/mm/slub.c b/mm/slub.c
index addfb85..4cb895d8 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1932,7 +1932,7 @@ static void unfreeze_partials(struct kmem_cache *s)
l = m;

- } while (!cmpxchg_double_slab(s, page,
+ } while (!__cmpxchg_double_slab(s, page,
old.freelist, old.counters,
new.freelist, new.counters,
"unfreezing slab"));

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