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, 3 deletions

diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index d7fff752e569..b98d6c3e6f36 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -371,8 +371,7 @@ static int __init sq_api_init(void)
 	printk(KERN_NOTICE "sq: Registering store queue API.\n");
 
 	sq_cache = kmem_cache_create("store_queue_cache",
-				sizeof(struct sq_mapping), 0, 0,
-				NULL, NULL);
+				sizeof(struct sq_mapping), 0, 0, NULL);
 	if (unlikely(!sq_cache))
 		return ret;
 
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index b6a5a338145b..a08a4a958add 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -310,7 +310,7 @@ static int __init pmb_init(void)
 	BUG_ON(unlikely(nr_entries >= NR_PMB_ENTRIES));
 
 	pmb_cache = kmem_cache_create("pmb", sizeof(struct pmb_entry), 0,
-				      SLAB_PANIC, pmb_cache_ctor, NULL);
+				      SLAB_PANIC, pmb_cache_ctor);
 
 	jump_to_P2();