diff --git a/include/linux/zpool.h b/include/linux/zpool.h index 1f405bee3cd5..2e97b7707dff 100644 --- a/include/linux/zpool.h +++ b/include/linux/zpool.h @@ -38,7 +38,7 @@ enum zpool_mapmode { bool zpool_has_pool(char *type); -struct zpool *zpool_create_pool(char *type, char *name, +struct zpool *zpool_create_pool(const char *type, const char *name, gfp_t gfp, const struct zpool_ops *ops); const char *zpool_get_type(struct zpool *pool); @@ -83,7 +83,9 @@ struct zpool_driver { atomic_t refcount; struct list_head list; - void *(*create)(char *name, gfp_t gfp, const struct zpool_ops *ops, + void *(*create)(const char *name, + gfp_t gfp, + const struct zpool_ops *ops, struct zpool *zpool); void (*destroy)(void *pool); diff --git a/include/linux/zsmalloc.h b/include/linux/zsmalloc.h index 6398dfae53f1..34eb16098a33 100644 --- a/include/linux/zsmalloc.h +++ b/include/linux/zsmalloc.h @@ -41,7 +41,7 @@ struct zs_pool_stats { struct zs_pool; -struct zs_pool *zs_create_pool(char *name, gfp_t flags); +struct zs_pool *zs_create_pool(const char *name, gfp_t flags); void zs_destroy_pool(struct zs_pool *pool); unsigned long zs_malloc(struct zs_pool *pool, size_t size); diff --git a/mm/zbud.c b/mm/zbud.c index fa48bcdff9d5..d8a181fd779b 100644 --- a/mm/zbud.c +++ b/mm/zbud.c @@ -137,7 +137,7 @@ static const struct zbud_ops zbud_zpool_ops = { .evict = zbud_zpool_evict }; -static void *zbud_zpool_create(char *name, gfp_t gfp, +static void *zbud_zpool_create(const char *name, gfp_t gfp, const struct zpool_ops *zpool_ops, struct zpool *zpool) { diff --git a/mm/zpool.c b/mm/zpool.c index 13f524dcf215..fd3ff719c32c 100644 --- a/mm/zpool.c +++ b/mm/zpool.c @@ -72,7 +72,7 @@ int zpool_unregister_driver(struct zpool_driver *driver) EXPORT_SYMBOL(zpool_unregister_driver); /* this assumes @type is null-terminated. */ -static struct zpool_driver *zpool_get_driver(char *type) +static struct zpool_driver *zpool_get_driver(const char *type) { struct zpool_driver *driver; @@ -150,7 +150,7 @@ EXPORT_SYMBOL(zpool_has_pool); * * Returns: New zpool on success, NULL on failure. */ -struct zpool *zpool_create_pool(char *type, char *name, gfp_t gfp, +struct zpool *zpool_create_pool(const char *type, const char *name, gfp_t gfp, const struct zpool_ops *ops) { struct zpool_driver *driver; diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index f135b1b6fcdc..8b8e0dac0a2a 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -237,7 +237,7 @@ struct link_free { }; struct zs_pool { - char *name; + const char *name; struct size_class **size_class; struct kmem_cache *handle_cachep; @@ -311,7 +311,7 @@ static void record_obj(unsigned long handle, unsigned long obj) #ifdef CONFIG_ZPOOL -static void *zs_zpool_create(char *name, gfp_t gfp, +static void *zs_zpool_create(const char *name, gfp_t gfp, const struct zpool_ops *zpool_ops, struct zpool *zpool) { @@ -548,7 +548,7 @@ static const struct file_operations zs_stat_size_ops = { .release = single_release, }; -static int zs_pool_stat_create(char *name, struct zs_pool *pool) +static int zs_pool_stat_create(const char *name, struct zs_pool *pool) { struct dentry *entry; @@ -588,7 +588,7 @@ static void __exit zs_stat_exit(void) { } -static inline int zs_pool_stat_create(char *name, struct zs_pool *pool) +static inline int zs_pool_stat_create(const char *name, struct zs_pool *pool) { return 0; } @@ -1866,7 +1866,7 @@ static int zs_register_shrinker(struct zs_pool *pool) * On success, a pointer to the newly created pool is returned, * otherwise NULL. */ -struct zs_pool *zs_create_pool(char *name, gfp_t flags) +struct zs_pool *zs_create_pool(const char *name, gfp_t flags) { int i; struct zs_pool *pool;