mm: zbud: constify the zbud_ops

[mirror_ubuntu-artful-kernel.git] / mm / zbud.c

diff --git a/mm/zbud.c b/mm/zbud.c
index 6f8158d6486484a26436853604d2e43489ef98de..fa48bcdff9d5b921d6a52b6d203fa4e89d7c7cb6 100644 (file)
--- a/mm/zbud.c
+++ b/mm/zbud.c
@@ -96,7 +96,7 @@ struct zbud_pool {
        struct list_head buddied;
        struct list_head lru;
        u64 pages_nr;
-       struct zbud_ops *ops;
+       const struct zbud_ops *ops;
 #ifdef CONFIG_ZPOOL
        struct zpool *zpool;
        const struct zpool_ops *zpool_ops;
@@ -133,7 +133,7 @@ static int zbud_zpool_evict(struct zbud_pool *pool, unsigned long handle)
                return -ENOENT;
 }
 
-static struct zbud_ops zbud_zpool_ops = {
+static const struct zbud_ops zbud_zpool_ops = {
        .evict =        zbud_zpool_evict
 };
 
@@ -302,7 +302,7 @@ static int num_free_chunks(struct zbud_header *zhdr)
  * Return: pointer to the new zbud pool or NULL if the metadata allocation
  * failed.
  */
-struct zbud_pool *zbud_create_pool(gfp_t gfp, struct zbud_ops *ops)
+struct zbud_pool *zbud_create_pool(gfp_t gfp, const struct zbud_ops *ops)
 {
        struct zbud_pool *pool;
        int i;