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Commit 78672779 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Linus Torvalds
Browse files

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: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: default avatarDan Streetman <ddstreet@ieee.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 5b999aad

include/linux/zpool.h

+2 −2
Original line number Diff line number Diff line
@@ -37,7 +37,7 @@ enum zpool_mapmode { 
};



struct zpool *zpool_create_pool(char *type, char *name,

			gfp_t gfp, struct zpool_ops *ops);

			gfp_t gfp, const struct zpool_ops *ops);



char *zpool_get_type(struct zpool *pool);
@@ -81,7 +81,7 @@ struct zpool_driver { 
	atomic_t refcount;

	struct list_head list;



	void *(*create)(char *name, gfp_t gfp, struct zpool_ops *ops,

	void *(*create)(char *name, gfp_t gfp, const struct zpool_ops *ops,

			struct zpool *zpool);

	void (*destroy)(void *pool);

mm/zbud.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

mm/zpool.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

mm/zsmalloc.c

+2 −1
Original line number Diff line number Diff line
@@ -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);

mm/zswap.c

+1 −1
Original line number Diff line number Diff line
@@ -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

};