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>

11 files changed, 12 insertions, 16 deletions

diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
index 08d80f2f51..6d048490c5 100644
--- a/arch/arm/plat-s3c24xx/dma.c
+++ b/arch/arm/plat-s3c24xx/dma.c
@@ -1333,7 +1333,7 @@ int __init s3c24xx_dma_init(unsigned int channels, unsigned int irq,
         dma_kmem = kmem_cache_create("dma_desc",
                                      sizeof(struct s3c2410_dma_buf), 0,
                                      SLAB_HWCACHE_ALIGN,
-                                     s3c2410_dma_cache_ctor, NULL);
+                                     s3c2410_dma_cache_ctor);
 
         if (dma_kmem == NULL) {
                 printk(KERN_ERR "dma failed to make kmem cache\n");
diff --git a/arch/arm26/mm/memc.c b/arch/arm26/mm/memc.c
index 42505541a9..ffecd85782 100644
--- a/arch/arm26/mm/memc.c
+++ b/arch/arm26/mm/memc.c
@@ -176,9 +176,9 @@ void __init pgtable_cache_init(void)
 {
         pte_cache = kmem_cache_create("pte-cache",
                                 sizeof(pte_t) * PTRS_PER_PTE,
-                                0, SLAB_PANIC, pte_cache_ctor, NULL);
+                                0, SLAB_PANIC, pte_cache_ctor);
 
         pgd_cache = kmem_cache_create("pgd-cache", MEMC_TABLE_SIZE +
                                 sizeof(pgd_t) * PTRS_PER_PGD,
-                                0, SLAB_PANIC, pgd_cache_ctor, NULL);
+                                0, SLAB_PANIC, pgd_cache_ctor);
 }
diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index 6a68b1ae06..6e72f22e6b 100644
--- a/arch/i386/mm/init.c
+++ b/arch/i386/mm/init.c
@@ -752,8 +752,7 @@ void __init pgtable_cache_init(void)
                                         PTRS_PER_PMD*sizeof(pmd_t),
                                         PTRS_PER_PMD*sizeof(pmd_t),
                                         SLAB_PANIC,
-                                        pmd_ctor,
-                                        NULL);
+                                        pmd_ctor);
                 if (!SHARED_KERNEL_PMD) {
                         /* If we're in PAE mode and have a non-shared
                            kernel pmd, then the pgd size must be a
diff --git a/arch/ia64/ia32/ia32_support.c b/arch/ia64/ia32/ia32_support.c
index beea7a0b9d..e13a1a1db4 100644
--- a/arch/ia64/ia32/ia32_support.c
+++ b/arch/ia64/ia32/ia32_support.c
@@ -253,7 +253,7 @@ ia32_init (void)
 
                 partial_page_cachep = kmem_cache_create("partial_page_cache",
                                                 sizeof(struct partial_page),
-                                                0, SLAB_PANIC, NULL, NULL);
+                                                0, SLAB_PANIC, NULL);
         }
 #endif
         return 0;
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index f72118c084..62b7bf2f3e 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -804,7 +804,7 @@ int __init rtas_flash_init(void)
 
         flash_block_cache = kmem_cache_create("rtas_flash_cache",
                                 RTAS_BLK_SIZE, RTAS_BLK_SIZE, 0,
-                                rtas_block_ctor, NULL);
+                                rtas_block_ctor);
         if (!flash_block_cache) {
                 printk(KERN_ERR "%s: failed to create block cache\n",
                                 __FUNCTION__);
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 92a1b16fb7..4835f73af3 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -542,7 +542,7 @@ static int __init hugetlbpage_init(void)
                                                HUGEPTE_TABLE_SIZE,
                                                HUGEPTE_TABLE_SIZE,
                                                0,
-                                               zero_ctor, NULL);
+                                               zero_ctor);
         if (! huge_pgtable_cache)
                 panic("hugetlbpage_init(): could not create hugepte cache\n");
 
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 1d6edf724c..9f27bb56a6 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -178,7 +178,6 @@ void pgtable_cache_init(void)
                 pgtable_cache[i] = kmem_cache_create(name,
                                                      size, size,
                                                      SLAB_PANIC,
-                                                     zero_ctor,
-                                                     NULL);
+                                                     zero_ctor);
         }
 }
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index f37460e5bf..7eb4d6cbcb 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -654,7 +654,7 @@ static int __init spufs_init(void)
         ret = -ENOMEM;
         spufs_inode_cache = kmem_cache_create("spufs_inode_cache",
                         sizeof(struct spufs_inode_info), 0,
-                        SLAB_HWCACHE_ALIGN, spufs_init_once, NULL);
+                        SLAB_HWCACHE_ALIGN, spufs_init_once);
 
         if (!spufs_inode_cache)
                 goto out;
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index d7fff752e5..b98d6c3e6f 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 b6a5a33814..a08a4a958a 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();
 
diff --git a/arch/sparc64/mm/tsb.c b/arch/sparc64/mm/tsb.c
index 8eb8a7c76e..7ff0a02f58 100644
--- a/arch/sparc64/mm/tsb.c
+++ b/arch/sparc64/mm/tsb.c
@@ -262,8 +262,7 @@ void __init pgtable_cache_init(void)
 
                 tsb_caches[i] = kmem_cache_create(name,
                                                   size, size,
-                                                  0,
-                                                  NULL, NULL);
+                                                  0, NULL);
                 if (!tsb_caches[i]) {
                         prom_printf("Could not create %s cache\n", name);
                         prom_halt();