1 files changed, 55 insertions, 54 deletions

diff --git a/mm/slab.c b/mm/slab.c
index 3d18b711ab82..4d5c4b93e0eb 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1748,6 +1748,60 @@ static inline size_t calculate_slab_order(struct kmem_cache *cachep,
         return left_over;
 }
 
+static void setup_cpu_cache(struct kmem_cache *cachep)
+{
+        if (g_cpucache_up == FULL) {
+                enable_cpucache(cachep);
+                return;
+        }
+        if (g_cpucache_up == NONE) {
+                /*
+                 * Note: the first kmem_cache_create must create the cache
+                 * that's used by kmalloc(24), otherwise the creation of
+                 * further caches will BUG().
+                 */
+                cachep->array[smp_processor_id()] = &initarray_generic.cache;
+
+                /*
+                 * If the cache that's used by kmalloc(sizeof(kmem_list3)) is
+                 * the first cache, then we need to set up all its list3s,
+                 * otherwise the creation of further caches will BUG().
+                 */
+                set_up_list3s(cachep, SIZE_AC);
+                if (INDEX_AC == INDEX_L3)
+                        g_cpucache_up = PARTIAL_L3;
+                else
+                        g_cpucache_up = PARTIAL_AC;
+        } else {
+                cachep->array[smp_processor_id()] =
+                        kmalloc(sizeof(struct arraycache_init), GFP_KERNEL);
+
+                if (g_cpucache_up == PARTIAL_AC) {
+                        set_up_list3s(cachep, SIZE_L3);
+                        g_cpucache_up = PARTIAL_L3;
+                } else {
+                        int node;
+                        for_each_online_node(node) {
+                                cachep->nodelists[node] =
+                                    kmalloc_node(sizeof(struct kmem_list3),
+                                                GFP_KERNEL, node);
+                                BUG_ON(!cachep->nodelists[node]);
+                                kmem_list3_init(cachep->nodelists[node]);
+                        }
+                }
+        }
+        cachep->nodelists[numa_node_id()]->next_reap =
+                        jiffies + REAPTIMEOUT_LIST3 +
+                        ((unsigned long)cachep) % REAPTIMEOUT_LIST3;
+
+        cpu_cache_get(cachep)->avail = 0;
+        cpu_cache_get(cachep)->limit = BOOT_CPUCACHE_ENTRIES;
+        cpu_cache_get(cachep)->batchcount = 1;
+        cpu_cache_get(cachep)->touched = 0;
+        cachep->batchcount = 1;
+        cachep->limit = BOOT_CPUCACHE_ENTRIES;
+}
+
 /**
  * kmem_cache_create - Create a cache.
  * @name: A string which is used in /proc/slabinfo to identify this cache.
@@ -2000,60 +2054,7 @@ kmem_cache_create (const char *name, size_t size, size_t align,
         cachep->name = name;
 
 
-        if (g_cpucache_up == FULL) {
-                enable_cpucache(cachep);
-        } else {
-                if (g_cpucache_up == NONE) {
-                        /* Note: the first kmem_cache_create must create
-                         * the cache that's used by kmalloc(24), otherwise
-                         * the creation of further caches will BUG().
-                         */
-                        cachep->array[smp_processor_id()] =
-                            &initarray_generic.cache;
-
-                        /* If the cache that's used by
-                         * kmalloc(sizeof(kmem_list3)) is the first cache,
-                         * then we need to set up all its list3s, otherwise
-                         * the creation of further caches will BUG().
-                         */
-                        set_up_list3s(cachep, SIZE_AC);
-                        if (INDEX_AC == INDEX_L3)
-                                g_cpucache_up = PARTIAL_L3;
-                        else
-                                g_cpucache_up = PARTIAL_AC;
-                } else {
-                        cachep->array[smp_processor_id()] =
-                            kmalloc(sizeof(struct arraycache_init), GFP_KERNEL);
-
-                        if (g_cpucache_up == PARTIAL_AC) {
-                                set_up_list3s(cachep, SIZE_L3);
-                                g_cpucache_up = PARTIAL_L3;
-                        } else {
-                                int node;
-                                for_each_online_node(node) {
-
-                                        cachep->nodelists[node] =
-                                            kmalloc_node(sizeof
-                                                         (struct kmem_list3),
-                                                         GFP_KERNEL, node);
-                                        BUG_ON(!cachep->nodelists[node]);
-                                        kmem_list3_init(cachep->
-                                                        nodelists[node]);
-                                }
-                        }
-                }
-                cachep->nodelists[numa_node_id()]->next_reap =
-                    jiffies + REAPTIMEOUT_LIST3 +
-                    ((unsigned long)cachep) % REAPTIMEOUT_LIST3;
-
-                BUG_ON(!cpu_cache_get(cachep));
-                cpu_cache_get(cachep)->avail = 0;
-                cpu_cache_get(cachep)->limit = BOOT_CPUCACHE_ENTRIES;
-                cpu_cache_get(cachep)->batchcount = 1;
-                cpu_cache_get(cachep)->touched = 0;
-                cachep->batchcount = 1;
-                cachep->limit = BOOT_CPUCACHE_ENTRIES;
-        }
+        setup_cpu_cache(cachep);
 
         /* cache setup completed, link it into the list */
         list_add(&cachep->next, &cache_chain);