diff --git a/mm/ksm.c b/mm/ksm.c
index 34c4820e0d3d..acf250791b4e 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -488,21 +488,17 @@ static DECLARE_WAIT_QUEUE_HEAD(ksm_iter_wait);
 static DEFINE_MUTEX(ksm_thread_mutex);
 static DEFINE_SPINLOCK(ksm_mmlist_lock);
 
-#define KSM_KMEM_CACHE(__struct, __flags) kmem_cache_create(#__struct,\
-		sizeof(struct __struct), __alignof__(struct __struct),\
-		(__flags), NULL)
-
 static int __init ksm_slab_init(void)
 {
-	rmap_item_cache = KSM_KMEM_CACHE(ksm_rmap_item, 0);
+	rmap_item_cache = KMEM_CACHE(ksm_rmap_item, 0);
 	if (!rmap_item_cache)
 		goto out;
 
-	stable_node_cache = KSM_KMEM_CACHE(ksm_stable_node, 0);
+	stable_node_cache = KMEM_CACHE(ksm_stable_node, 0);
 	if (!stable_node_cache)
 		goto out_free1;
 
-	mm_slot_cache = KSM_KMEM_CACHE(ksm_mm_slot, 0);
+	mm_slot_cache = KMEM_CACHE(ksm_mm_slot, 0);
 	if (!mm_slot_cache)
 		goto out_free2;