[PATCH] mempool: use common mempool page allocator

Convert two mempool users that currently use their own mempool-backed page
allocators to use the generic mempool page allocator.

Also included are 2 trivial whitespace fixes.

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, 1 insertions, 16 deletions

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index e7a650f9ca07..d88b8eda3903 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -94,20 +94,6 @@ struct crypt_config {
 static kmem_cache_t *_crypt_io_pool;
 
 /*
- * Mempool alloc and free functions for the page
- */
-static void *mempool_alloc_page(gfp_t gfp_mask, void *data)
-{
-        return alloc_page(gfp_mask);
-}
-
-static void mempool_free_page(void *page, void *data)
-{
-        __free_page(page);
-}
-
-
-/*
  * Different IV generation algorithms:
  *
  * plain: the initial vector is the 32-bit low-endian version of the sector
@@ -637,8 +623,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
                 goto bad3;
         }
 
-        cc->page_pool = mempool_create(MIN_POOL_PAGES, mempool_alloc_page,
-                                       mempool_free_page, NULL);
+        cc->page_pool = mempool_create_page_pool(MIN_POOL_PAGES, 0);
         if (!cc->page_pool) {
                 ti->error = PFX "Cannot allocate page mempool";
                 goto bad4;