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>

7 files changed, 8 insertions, 8 deletions

diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index 07e843a47dde..9ad1d9ff9ce7 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -771,13 +771,13 @@ struct fib_table * __init fib_hash_init(u32 id)
                 fn_hash_kmem = kmem_cache_create("ip_fib_hash",
                                                  sizeof(struct fib_node),
                                                  0, SLAB_HWCACHE_ALIGN,
-                                                 NULL, NULL);
+                                                 NULL);
 
         if (fn_alias_kmem == NULL)
                 fn_alias_kmem = kmem_cache_create("ip_fib_alias",
                                                   sizeof(struct fib_alias),
                                                   0, SLAB_HWCACHE_ALIGN,
-                                                  NULL, NULL);
+                                                  NULL);
 
         tb = kmalloc(sizeof(struct fib_table) + sizeof(struct fn_hash),
                      GFP_KERNEL);
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 30e332ade61b..9ca786a6fd3c 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1970,7 +1970,7 @@ struct fib_table * __init fib_hash_init(u32 id)
                 fn_alias_kmem = kmem_cache_create("ip_fib_alias",
                                                   sizeof(struct fib_alias),
                                                   0, SLAB_HWCACHE_ALIGN,
-                                                  NULL, NULL);
+                                                  NULL);
 
         tb = kmalloc(sizeof(struct fib_table) + sizeof(struct trie),
                      GFP_KERNEL);
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index 2f44e6128068..6cbce96a54ce 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -123,7 +123,7 @@ void __init inet_initpeers(void)
         peer_cachep = kmem_cache_create("inet_peer_cache",
                         sizeof(struct inet_peer),
                         0, SLAB_HWCACHE_ALIGN|SLAB_PANIC,
-                        NULL, NULL);
+                        NULL);
 
         /* All the timers, started at system startup tend
            to synchronize. Perturb it a bit.
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index d96582acdf69..7003cc1b7fe2 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1917,7 +1917,7 @@ void __init ip_mr_init(void)
         mrt_cachep = kmem_cache_create("ip_mrt_cache",
                                        sizeof(struct mfc_cache),
                                        0, SLAB_HWCACHE_ALIGN|SLAB_PANIC,
-                                       NULL, NULL);
+                                       NULL);
         init_timer(&ipmr_expire_timer);
         ipmr_expire_timer.function=ipmr_expire_process;
         register_netdevice_notifier(&ip_mr_notifier);
diff --git a/net/ipv4/ipvs/ip_vs_conn.c b/net/ipv4/ipvs/ip_vs_conn.c
index 3b446b1a6b9c..d612a6a5d957 100644
--- a/net/ipv4/ipvs/ip_vs_conn.c
+++ b/net/ipv4/ipvs/ip_vs_conn.c
@@ -901,7 +901,7 @@ int ip_vs_conn_init(void)
         /* Allocate ip_vs_conn slab cache */
         ip_vs_conn_cachep = kmem_cache_create("ip_vs_conn",
                                               sizeof(struct ip_vs_conn), 0,
-                                              SLAB_HWCACHE_ALIGN, NULL, NULL);
+                                              SLAB_HWCACHE_ALIGN, NULL);
         if (!ip_vs_conn_cachep) {
                 vfree(ip_vs_conn_tab);
                 return -ENOMEM;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 88fa648d7ba3..df42b7fb3268 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2967,7 +2967,7 @@ int __init ip_rt_init(void)
 
         ipv4_dst_ops.kmem_cachep =
                 kmem_cache_create("ip_dst_cache", sizeof(struct rtable), 0,
-                                  SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL, NULL);
+                                  SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL);
 
         ipv4_dst_blackhole_ops.kmem_cachep = ipv4_dst_ops.kmem_cachep;
 
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 987b94403be5..da4c0b6ab79a 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2430,7 +2430,7 @@ void __init tcp_init(void)
         tcp_hashinfo.bind_bucket_cachep =
                 kmem_cache_create("tcp_bind_bucket",
                                   sizeof(struct inet_bind_bucket), 0,
-                                  SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL, NULL);
+                                  SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL);
 
         /* Size and allocate the main established and bind bucket
          * hash tables.