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authorMatthew Dobson <colpatch@us.ibm.com>2006-03-26 04:37:49 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-26 11:57:00 -0500
commitfec433aaaae32a02329ad7d71b0f3c91b7525077 (patch)
treecb8b700fa5c0e4ae51545bf2fbcaa37fc6bd6392 /include/linux/mempool.h
parent26b6e051bc36b968a0b5ac96903b99e050d20b87 (diff)
[PATCH] mempool: add mempool_create_slab_pool()
Create a simple wrapper function for the common case of creating a slab-based mempool. Signed-off-by: Matthew Dobson <colpatch@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/mempool.h')
-rw-r--r--include/linux/mempool.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/mempool.h b/include/linux/mempool.h
index 41570ce353eb..9be484d11283 100644
--- a/include/linux/mempool.h
+++ b/include/linux/mempool.h
@@ -6,6 +6,8 @@
6 6
7#include <linux/wait.h> 7#include <linux/wait.h>
8 8
9struct kmem_cache;
10
9typedef void * (mempool_alloc_t)(gfp_t gfp_mask, void *pool_data); 11typedef void * (mempool_alloc_t)(gfp_t gfp_mask, void *pool_data);
10typedef void (mempool_free_t)(void *element, void *pool_data); 12typedef void (mempool_free_t)(void *element, void *pool_data);
11 13
@@ -37,6 +39,12 @@ extern void mempool_free(void *element, mempool_t *pool);
37 */ 39 */
38void *mempool_alloc_slab(gfp_t gfp_mask, void *pool_data); 40void *mempool_alloc_slab(gfp_t gfp_mask, void *pool_data);
39void mempool_free_slab(void *element, void *pool_data); 41void mempool_free_slab(void *element, void *pool_data);
42static inline mempool_t *
43mempool_create_slab_pool(int min_nr, struct kmem_cache *kc)
44{
45 return mempool_create(min_nr, mempool_alloc_slab, mempool_free_slab,
46 (void *) kc);
47}
40 48
41/* 49/*
42 * 2 mempool_alloc_t's and a mempool_free_t to kmalloc/kzalloc and kfree 50 * 2 mempool_alloc_t's and a mempool_free_t to kmalloc/kzalloc and kfree