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slub: Reduce #ifdef ZONE_DMA by moving kmalloc_caches_dma near dma logic 

Move the definition of kmalloc_caches_dma() into a later #ifdef CONFIG_ZONE_DMA.
This saves one #ifdef and leaves us with a total of two #ifdefs for dma slab support.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
This commit is contained in:
Christoph Lameter 2008-04-14 18:51:18 +03:00 committed by Pekka Enberg
parent 62f75532b5
commit 4097d60175
1 changed files with 1 additions and 4 deletions
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5
mm/slub.c
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@ -2412,10 +2412,6 @@ EXPORT_SYMBOL(kmem_cache_destroy);
struct kmem_cache kmalloc_caches[PAGE_SHIFT + 1] __cacheline_aligned;
EXPORT_SYMBOL(kmalloc_caches);
#ifdef CONFIG_ZONE_DMA
static struct kmem_cache *kmalloc_caches_dma[PAGE_SHIFT + 1];
#endif
static int __init setup_slub_min_order(char *str)
{
get_option(&str, &slub_min_order);
@ -2475,6 +2471,7 @@ static struct kmem_cache *create_kmalloc_cache(struct kmem_cache *s,
}
#ifdef CONFIG_ZONE_DMA
static struct kmem_cache *kmalloc_caches_dma[PAGE_SHIFT + 1];
static void sysfs_add_func(struct work_struct *w)
{