diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 7a722f3..16f38b3 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1889,12 +1889,12 @@
 int __init create_node_manager_caches(void)
 {
 	nat_entry_slab = f2fs_kmem_cache_create("nat_entry",
-			sizeof(struct nat_entry), NULL);
+			sizeof(struct nat_entry));
 	if (!nat_entry_slab)
 		return -ENOMEM;
 
 	free_nid_slab = f2fs_kmem_cache_create("free_nid",
-			sizeof(struct free_nid), NULL);
+			sizeof(struct free_nid));
 	if (!free_nid_slab) {
 		kmem_cache_destroy(nat_entry_slab);
 		return -ENOMEM;