diff options
| author | Krzysztof Kozlowski <k.kozlowski@samsung.com> | 2015-09-08 15:05:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-08 15:35:28 -0700 |
| commit | 786727799a85aeabc20cab5ecfb72771bcbd6b85 (patch) | |
| tree | 706c7ffbadf27ddfe5a633bd3032c35428a1e8ec /mm | |
| parent | 5b999aadbae65696a148f55250d94b6f3d74071e (diff) | |
| download | lwn-786727799a85aeabc20cab5ecfb72771bcbd6b85.tar.gz lwn-786727799a85aeabc20cab5ecfb72771bcbd6b85.zip | |
mm: zpool: constify the zpool_ops
The structure zpool_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.c | 4 | ||||
| -rw-r--r-- | mm/zpool.c | 4 | ||||
| -rw-r--r-- | mm/zsmalloc.c | 3 | ||||
| -rw-r--r-- | mm/zswap.c | 2 |
4 files changed, 7 insertions, 6 deletions
diff --git a/mm/zbud.c b/mm/zbud.c index f3bf6f7627d8..6f8158d64864 100644 --- a/mm/zbud.c +++ b/mm/zbud.c @@ -99,7 +99,7 @@ struct zbud_pool { struct zbud_ops *ops; #ifdef CONFIG_ZPOOL struct zpool *zpool; - struct zpool_ops *zpool_ops; + const struct zpool_ops *zpool_ops; #endif }; @@ -138,7 +138,7 @@ static struct zbud_ops zbud_zpool_ops = { }; static void *zbud_zpool_create(char *name, gfp_t gfp, - struct zpool_ops *zpool_ops, + const struct zpool_ops *zpool_ops, struct zpool *zpool) { struct zbud_pool *pool; diff --git a/mm/zpool.c b/mm/zpool.c index 722a4f60e90b..951db32b833f 100644 --- a/mm/zpool.c +++ b/mm/zpool.c @@ -22,7 +22,7 @@ struct zpool { struct zpool_driver *driver; void *pool; - struct zpool_ops *ops; + const struct zpool_ops *ops; struct list_head list; }; @@ -115,7 +115,7 @@ static void zpool_put_driver(struct zpool_driver *driver) * Returns: New zpool on success, NULL on failure. */ struct zpool *zpool_create_pool(char *type, char *name, gfp_t gfp, - struct zpool_ops *ops) + const struct zpool_ops *ops) { struct zpool_driver *driver; struct zpool *zpool; diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 089120429c18..f135b1b6fcdc 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -311,7 +311,8 @@ static void record_obj(unsigned long handle, unsigned long obj) #ifdef CONFIG_ZPOOL -static void *zs_zpool_create(char *name, gfp_t gfp, struct zpool_ops *zpool_ops, +static void *zs_zpool_create(char *name, gfp_t gfp, + const struct zpool_ops *zpool_ops, struct zpool *zpool) { return zs_create_pool(name, gfp); diff --git a/mm/zswap.c b/mm/zswap.c index 09208c7c86f3..48a1d081e2a5 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -755,7 +755,7 @@ static void zswap_frontswap_invalidate_area(unsigned type) zswap_trees[type] = NULL; } -static struct zpool_ops zswap_zpool_ops = { +static const struct zpool_ops zswap_zpool_ops = { .evict = zswap_writeback_entry }; |