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Subject[PATCH 1/4] slub: change cmpxchg_double_slab in get_freelist() to __cmpxchg_double_slab
Date
get_freelist() is only called by __slab_alloc with interrupt disabled,
so __cmpxchg_double_slab is suitable.

Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Joonsoo Kim <js1304@gmail.com>

diff --git a/mm/slub.c b/mm/slub.c
index 0c3105c..d28bc45 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2179,7 +2179,7 @@ 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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