diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index f290cb7..f37324a 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1680,7 +1680,7 @@
 	 * boundary.
 	 */
 	jbd_slab[i] = kmem_cache_create(jbd_slab_names[i],
-				slab_size, slab_size, 0, NULL, NULL);
+				slab_size, slab_size, 0, NULL);
 	if (!jbd_slab[i]) {
 		printk(KERN_EMERG "JBD: no memory for jbd_slab cache\n");
 		return -ENOMEM;
@@ -1723,8 +1723,7 @@
 				sizeof(struct journal_head),
 				0,		/* offset */
 				0,		/* flags */
-				NULL,		/* ctor */
-				NULL);		/* dtor */
+				NULL);		/* ctor */
 	retval = 0;
 	if (jbd2_journal_head_cache == 0) {
 		retval = -ENOMEM;
@@ -2006,8 +2005,7 @@
 				sizeof(handle_t),
 				0,		/* offset */
 				0,		/* flags */
-				NULL,		/* ctor */
-				NULL);		/* dtor */
+				NULL);		/* ctor */
 	if (jbd2_handle_cache == NULL) {
 		printk(KERN_EMERG "JBD: failed to create handle cache\n");
 		return -ENOMEM;