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[PATCH] mempool: use common mempool kmalloc allocator

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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>
This commit is contained in:
Matthew Dobson
2006-03-26 01:37:47 -08:00
committed by Linus Torvalds
parent 53184082b0
commit 0eaae62aba
7 changed files with 34 additions and 129 deletions
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13
drivers/md/dm-io.c
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@@ -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;