[PATCH] slub: change cmpxchg_double_slab in get_freelist() to __cmpxchg_double_slab

From: Joonsoo Kim
Date: Thu May 10 2012 - 11:57:33 EST


get_freelist() is only called by __slab_alloc 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 323778e..addfb85 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2176,7 +2176,7 @@ static inline void *get_freelist(struct kmem_cache *s, struct page *page)
new.inuse = page->objects;
new.frozen = freelist != NULL;

- } while (!cmpxchg_double_slab(s, page,
+ } while (!__cmpxchg_double_slab(s, page,
freelist, counters,
NULL, new.counters,
"get_freelist"));
--
1.7.9.5

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