+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;
+}
+