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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/bitmap.c
parent53184082b070dfb077218828fdf839826102ed96 (diff)
downloadlinux-0eaae62abaa1ad1f231932b6cdd9fb1b91df6651.tar.bz2
[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/bitmap.c')
-rw-r--r--drivers/md/bitmap.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index e1c18aa1d712..f8ffaee20ff8 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -89,16 +89,6 @@ int bitmap_active(struct bitmap *bitmap)
}
#define WRITE_POOL_SIZE 256
-/* mempool for queueing pending writes on the bitmap file */
-static void *write_pool_alloc(gfp_t gfp_flags, void *data)
-{
- return kmalloc(sizeof(struct page_list), gfp_flags);
-}
-
-static void write_pool_free(void *ptr, void *data)
-{
- kfree(ptr);
-}
/*
* just a placeholder - calls kmalloc for bitmap pages
@@ -1564,8 +1554,8 @@ int bitmap_create(mddev_t *mddev)
spin_lock_init(&bitmap->write_lock);
INIT_LIST_HEAD(&bitmap->complete_pages);
init_waitqueue_head(&bitmap->write_wait);
- bitmap->write_pool = mempool_create(WRITE_POOL_SIZE, write_pool_alloc,
- write_pool_free, NULL);
+ bitmap->write_pool = mempool_create_kmalloc_pool(WRITE_POOL_SIZE,
+ sizeof(struct page_list));
err = -ENOMEM;
if (!bitmap->write_pool)
goto error;