mm: Remove slab destructors from kmem_cache_create().

Slab destructors were no longer supported after Christoph's
c59def9f222d44bb7e2f0a559f2906191a0862d7 change. They've been
BUGs for both slab and slub, and slob never supported them
either.

This rips out support for the dtor pointer from kmem_cache_create()
completely and fixes up every single callsite in the kernel (there were
about 224, not including the slab allocator definitions themselves,
or the documentation references).

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

2 files changed, 2 insertions, 2 deletions

diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 77c7f1129dde..62e96be02acf 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -213,7 +213,7 @@ int __init metapage_init(void)
          * Allocate the metapage structures
          */
         metapage_cache = kmem_cache_create("jfs_mp", sizeof(struct metapage),
-                                           0, 0, init_once, NULL);
+                                           0, 0, init_once);
         if (metapage_cache == NULL)
                 return -ENOMEM;
 
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 929fceca7999..4b372f550652 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -776,7 +776,7 @@ static int __init init_jfs_fs(void)
         jfs_inode_cachep =
             kmem_cache_create("jfs_ip", sizeof(struct jfs_inode_info), 0,
                             SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD,
-                            init_once, NULL);
+                            init_once);
         if (jfs_inode_cachep == NULL)
                 return -ENOMEM;