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/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 0553a6158dcb..dd362739d291 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -1449,7 +1449,7 @@ int dlm_lowcomms_start(void)
         error = -ENOMEM;
         con_cache = kmem_cache_create("dlm_conn", sizeof(struct connection),
                                       __alignof__(struct connection), 0,
-                                      NULL, NULL);
+                                      NULL);
         if (!con_cache)
                 goto out;
 
diff --git a/fs/dlm/memory.c b/fs/dlm/memory.c
index fb9e2ee998ae..ecf0e5cb2035 100644
--- a/fs/dlm/memory.c
+++ b/fs/dlm/memory.c
@@ -23,7 +23,7 @@ int dlm_memory_init(void)
         int ret = 0;
 
         lkb_cache = kmem_cache_create("dlm_lkb", sizeof(struct dlm_lkb),
-                                __alignof__(struct dlm_lkb), 0, NULL, NULL);
+                                __alignof__(struct dlm_lkb), 0, NULL);
         if (!lkb_cache)
                 ret = -ENOMEM;
         return ret;