[PATCH] mempool: use common mempool kzalloc allocator

This patch changes a mempool user, which is basically just a wrapper around
kzalloc(), to use the common mempool_kmalloc/kfree, rather than its own
wrapper function, removing 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>

diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 96f7af4ae400ad4eaa2dd7d47d9e1a1ce1ca3efa..1cc9de44ce86c2cce64c58fb72d8b3f33245a83f 100644 (file)
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -35,18 +35,6 @@
 #define        NR_RESERVED_BUFS        32
 
 
-static void *mp_pool_alloc(gfp_t gfp_flags, void *data)
-{
-       struct multipath_bh *mpb;
-       mpb = kzalloc(sizeof(*mpb), gfp_flags);
-       return mpb;
-}
-
-static void mp_pool_free(void *mpb, void *data)
-{
-       kfree(mpb);
-}
-
 static int multipath_map (multipath_conf_t *conf)
 {
        int i, disks = conf->raid_disks;
@@ -494,9 +482,8 @@ static int multipath_run (mddev_t *mddev)
        }
        mddev->degraded = conf->raid_disks = conf->working_disks;
 
-       conf->pool = mempool_create(NR_RESERVED_BUFS,
-                                   mp_pool_alloc, mp_pool_free,
-                                   NULL);
+       conf->pool = mempool_create_kzalloc_pool(NR_RESERVED_BUFS,
+                                                sizeof(struct multipath_bh));
        if (conf->pool == NULL) {
                printk(KERN_ERR 
                        "multipath: couldn't allocate memory for %s\n",