[PATCH 2/4] slub: change cmpxchg_double_slab in unfreeze_partials to __cmpxchg_double_slab

[Joonsoo Kim]

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 d28bc45..c38efce 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1935,7 +1935,7 @@ 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"));
-- 
1.7.9.5

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