commit 9425c58e5445277699ff3c2a87bac1cfebc1b48d
author Christoph Lameter <cl@linux.com> Thu Jan 10 19:12:17 2013 +0000
committer Pekka Enberg <penberg@kernel.org> Fri Feb 01 12:32:07 2013 +0200
tree 1158c67347c53ed09cd289687abf02a5c986daee
parent 95a05b428cc675694321c8f762591984f3fd2b1e

slab: Common definition for the array of kmalloc caches

Have a common definition fo the kmalloc cache arrays in
SLAB and SLUB

Acked-by: Glauber Costa <glommer@parallels.com>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

mm/slab.c

diff --git a/mm/slab.c b/mm/slab.c
index 3416f4c..357f0bd 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -318,14 +318,6 @@
 static int enable_cpucache(struct kmem_cache *cachep, gfp_t gfp);
 static void cache_reap(struct work_struct *unused);
 
-struct kmem_cache *kmalloc_caches[KMALLOC_SHIFT_HIGH + 1];
-EXPORT_SYMBOL(kmalloc_caches);
-
-#ifdef CONFIG_ZONE_DMA
-struct kmem_cache *kmalloc_dma_caches[KMALLOC_SHIFT_HIGH + 1];
-EXPORT_SYMBOL(kmalloc_dma_caches);
-#endif
-
 static int slab_early_init = 1;
 
 #define INDEX_AC kmalloc_index(sizeof(struct arraycache_init))

mm/slab_common.c

diff --git a/mm/slab_common.c b/mm/slab_common.c
index 53adfbf..0437b81 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -319,6 +319,14 @@
 	return s;
 }
 
+struct kmem_cache *kmalloc_caches[KMALLOC_SHIFT_HIGH + 1];
+EXPORT_SYMBOL(kmalloc_caches);
+
+#ifdef CONFIG_ZONE_DMA
+struct kmem_cache *kmalloc_dma_caches[KMALLOC_SHIFT_HIGH + 1];
+EXPORT_SYMBOL(kmalloc_dma_caches);
+#endif
+
 #endif /* !CONFIG_SLOB */
 
 

mm/slub.c

diff --git a/mm/slub.c b/mm/slub.c
index d0f72ee..527cbfb 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3174,13 +3174,6 @@
  *		Kmalloc subsystem
  *******************************************************************/
 
-struct kmem_cache *kmalloc_caches[KMALLOC_SHIFT_HIGH + 1];
-EXPORT_SYMBOL(kmalloc_caches);
-
-#ifdef CONFIG_ZONE_DMA
-static struct kmem_cache *kmalloc_dma_caches[KMALLOC_SHIFT_HIGH + 1];
-#endif
-
 static int __init setup_slub_min_order(char *str)
 {
 	get_option(&str, &slub_min_order);