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authorMatthew Dobson <colpatch@us.ibm.com>2006-03-26 01:37:47 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-26 08:56:59 -0800
commit0eaae62abaa1ad1f231932b6cdd9fb1b91df6651 (patch)
treecda02cffff075a8b542ddcea4fa0ff0064130502 /drivers/md/dm-io.c
parent53184082b070dfb077218828fdf839826102ed96 (diff)
downloadlinux-0eaae62abaa1ad1f231932b6cdd9fb1b91df6651.tar.gz
[PATCH] mempool: use common mempool kmalloc allocator
This patch changes several mempool users, all of which are basically just wrappers around kmalloc(), to use the common mempool_kmalloc/kfree, rather than their own wrapper function, removing a bunch of duplicated code. 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 'drivers/md/dm-io.c')
-rw-r--r--drivers/md/dm-io.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 4809b209fbb..da663d2ff55 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -32,16 +32,6 @@ struct io {
static unsigned _num_ios;
static mempool_t *_io_pool;
-static void *alloc_io(gfp_t gfp_mask, void *pool_data)
-{
- return kmalloc(sizeof(struct io), gfp_mask);
-}
-
-static void free_io(void *element, void *pool_data)
-{
- kfree(element);
-}
-
static unsigned int pages_to_ios(unsigned int pages)
{
return 4 * pages; /* too many ? */
@@ -65,7 +55,8 @@ static int resize_pool(unsigned int new_ios)
} else {
/* create new pool */
- _io_pool = mempool_create(new_ios, alloc_io, free_io, NULL);
+ _io_pool = mempool_create_kmalloc_pool(new_ios,
+ sizeof(struct io));
if (!_io_pool)
return -ENOMEM;