diff options
| author | Christoph Lameter <cl@linux.com> | 2013-01-10 19:12:17 +0000 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2013-02-01 12:32:07 +0200 |
| commit | 9425c58e5445277699ff3c2a87bac1cfebc1b48d (patch) | |
| tree | 1158c67347c53ed09cd289687abf02a5c986daee /include/linux | |
| parent | 95a05b428cc675694321c8f762591984f3fd2b1e (diff) | |
| download | lwn-9425c58e5445277699ff3c2a87bac1cfebc1b48d.tar.gz lwn-9425c58e5445277699ff3c2a87bac1cfebc1b48d.zip | |
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>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/slab.h | 5 | ||||
| -rw-r--r-- | include/linux/slab_def.h | 3 | ||||
| -rw-r--r-- | include/linux/slub_def.h | 6 |
3 files changed, 5 insertions, 9 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h index c01780540054..f2327a898a85 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -206,6 +206,11 @@ struct kmem_cache { #define KMALLOC_MIN_SIZE (1 << KMALLOC_SHIFT_LOW) #endif +extern struct kmem_cache *kmalloc_caches[KMALLOC_SHIFT_HIGH + 1]; +#ifdef CONFIG_ZONE_DMA +extern struct kmem_cache *kmalloc_dma_caches[KMALLOC_SHIFT_HIGH + 1]; +#endif + /* * Figure out which kmalloc slab an allocation of a certain size * belongs to. diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 4ff50e8d1a2c..113ec080313f 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -102,9 +102,6 @@ struct kmem_cache { */ }; -extern struct kmem_cache *kmalloc_caches[PAGE_SHIFT + MAX_ORDER]; -extern struct kmem_cache *kmalloc_dma_caches[PAGE_SHIFT + MAX_ORDER]; - void *kmem_cache_alloc(struct kmem_cache *, gfp_t); void *__kmalloc(size_t size, gfp_t flags); diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 032028ef9a34..3701896f7f8a 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -123,12 +123,6 @@ struct kmem_cache { #endif /* - * We keep the general caches in an array of slab caches that are used for - * 2^x bytes of allocations. - */ -extern struct kmem_cache *kmalloc_caches[KMALLOC_SHIFT_HIGH + 1]; - -/* * Find the slab cache for a given combination of allocation flags and size. * * This ought to end up with a global pointer to the right cache |