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>

3 files changed, 3 insertions, 3 deletions

diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 8cce814f6bee..aa086c83af80 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1108,7 +1108,7 @@ int __init nf_conntrack_init(void)
 
         nf_conntrack_cachep = kmem_cache_create("nf_conntrack",
                                                 sizeof(struct nf_conn),
-                                                0, 0, NULL, NULL);
+                                                0, 0, NULL);
         if (!nf_conntrack_cachep) {
                 printk(KERN_ERR "Unable to create nf_conn slab cache\n");
                 goto err_free_hash;
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index 2191fe008f60..1aa6229ca99f 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -540,7 +540,7 @@ int __init nf_conntrack_expect_init(void)
 
         nf_ct_expect_cachep = kmem_cache_create("nf_conntrack_expect",
                                         sizeof(struct nf_conntrack_expect),
-                                        0, 0, NULL, NULL);
+                                        0, 0, NULL);
         if (!nf_ct_expect_cachep)
                 goto err2;
 
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index d6b3d01975b6..bd45f9d3f7d0 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -738,7 +738,7 @@ static int __init xt_hashlimit_init(void)
         err = -ENOMEM;
         hashlimit_cachep = kmem_cache_create("xt_hashlimit",
                                             sizeof(struct dsthash_ent), 0, 0,
-                                            NULL, NULL);
+                                            NULL);
         if (!hashlimit_cachep) {
                 printk(KERN_ERR "xt_hashlimit: unable to create slab cache\n");
                 goto err2;