Merge branch 'slab-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penber...

[pandora-kernel.git] / mm / slub.c

diff --git a/mm/slub.c b/mm/slub.c
index f899ff4..ba83f3f 100644 (file)
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2385,16 +2385,12 @@ static inline int alloc_kmem_cache_cpus(struct kmem_cache *s)
        BUILD_BUG_ON(PERCPU_DYNAMIC_EARLY_SIZE <
                        SLUB_PAGE_SHIFT * sizeof(struct kmem_cache_cpu));
 
-#ifdef CONFIG_CMPXCHG_LOCAL
        /*
-        * Must align to double word boundary for the double cmpxchg instructions
-        * to work.
+        * Must align to double word boundary for the double cmpxchg
+        * instructions to work; see __pcpu_double_call_return_bool().
         */
-       s->cpu_slab = __alloc_percpu(sizeof(struct kmem_cache_cpu), 2 * sizeof(void *));
-#else
-       /* Regular alignment is sufficient */
-       s->cpu_slab = alloc_percpu(struct kmem_cache_cpu);
-#endif
+       s->cpu_slab = __alloc_percpu(sizeof(struct kmem_cache_cpu),
+                                    2 * sizeof(void *));
 
        if (!s->cpu_slab)
                return 0;