[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>

1 files changed, 2 insertions, 12 deletions

diff --git a/fs/bio.c b/fs/bio.c
index 49db9286a3b4..377046d82945 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -1125,16 +1125,6 @@ struct bio_pair *bio_split(struct bio *bi, mempool_t *pool, int first_sectors)
         return bp;
 }
 
-static void *bio_pair_alloc(gfp_t gfp_flags, void *data)
-{
-        return kmalloc(sizeof(struct bio_pair), gfp_flags);
-}
-
-static void bio_pair_free(void *bp, void *data)
-{
-        kfree(bp);
-}
-
 
 /*
  * create memory pools for biovec's in a bio_set.
@@ -1254,8 +1244,8 @@ static int __init init_bio(void)
         if (!fs_bio_set)
                 panic("bio: can't allocate bios\n");
 
-        bio_split_pool = mempool_create(BIO_SPLIT_ENTRIES,
-                                bio_pair_alloc, bio_pair_free, NULL);
+        bio_split_pool = mempool_create_kmalloc_pool(BIO_SPLIT_ENTRIES,
+                                                     sizeof(struct bio_pair));
         if (!bio_split_pool)
                 panic("bio: can't create split pool\n");