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authorKrzysztof Kozlowski <k.kozlowski@samsung.com>2015-09-08 15:05:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-08 15:35:28 -0700
commitc83db4f419e7105af38cdcca80cc51213214a2c8 (patch)
treee5beea2a7035d1434b64f4dbb2ba801cb8a68fd1 /mm
parent786727799a85aeabc20cab5ecfb72771bcbd6b85 (diff)
mm: zbud: constify the zbud_ops
The structure zbud_ops is not modified so make the pointer to it a pointer to const. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Dan Streetman <ddstreet@ieee.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/zbud.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/zbud.c b/mm/zbud.c
index 6f8158d64864..fa48bcdff9d5 100644
--- 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;