diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index c730cbc8..f2e8c4a 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -486,7 +486,7 @@
 	return;
 }
 
-static kmem_cache_t *ext4_inode_cachep;
+static struct kmem_cache *ext4_inode_cachep;
 
 /*
  * Called inside transaction, so use GFP_NOFS
@@ -513,7 +513,7 @@
 	kmem_cache_free(ext4_inode_cachep, EXT4_I(inode));
 }
 
-static void init_once(void * foo, kmem_cache_t * cachep, unsigned long flags)
+static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flags)
 {
 	struct ext4_inode_info *ei = (struct ext4_inode_info *) foo;