diff options
| author | Nikolay Borisov <nborisov@suse.com> | 2021-02-24 12:00:58 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-24 13:38:27 -0800 |
| commit | 3754000872188e3e4713d9d847fe3c615a47c220 (patch) | |
| tree | da99497088c9a60175f1496c2912166e0b138507 | |
| parent | 3544de8ee6e4817278b15fe08658de49abf58954 (diff) | |
mm/sl?b.c: remove ctor argument from kmem_cache_flags
This argument hasn't been used since e153362a50a3 ("slub: Remove objsize
check in kmem_cache_flags()") so simply remove it.
Link: https://lkml.kernel.org/r/20210126095733.974665-1-nborisov@suse.com
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Christoph Lameter <cl@linux.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/slab.c | 3 | ||||
| -rw-r--r-- | mm/slab.h | 6 | ||||
| -rw-r--r-- | mm/slab_common.c | 2 | ||||
| -rw-r--r-- | mm/slub.c | 9 |
4 files changed, 7 insertions, 13 deletions
diff --git a/mm/slab.c b/mm/slab.c index 2ed27849d1f2..9982ff8ff175 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1790,8 +1790,7 @@ static int __ref setup_cpu_cache(struct kmem_cache *cachep, gfp_t gfp) } slab_flags_t kmem_cache_flags(unsigned int object_size, - slab_flags_t flags, const char *name, - void (*ctor)(void *)) + slab_flags_t flags, const char *name) { return flags; } diff --git a/mm/slab.h b/mm/slab.h index ecad9b57bc44..48dc466a3791 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -110,8 +110,7 @@ __kmem_cache_alias(const char *name, unsigned int size, unsigned int align, slab_flags_t flags, void (*ctor)(void *)); slab_flags_t kmem_cache_flags(unsigned int object_size, - slab_flags_t flags, const char *name, - void (*ctor)(void *)); + slab_flags_t flags, const char *name); #else static inline struct kmem_cache * __kmem_cache_alias(const char *name, unsigned int size, unsigned int align, @@ -119,8 +118,7 @@ __kmem_cache_alias(const char *name, unsigned int size, unsigned int align, { return NULL; } static inline slab_flags_t kmem_cache_flags(unsigned int object_size, - slab_flags_t flags, const char *name, - void (*ctor)(void *)) + slab_flags_t flags, const char *name) { return flags; } diff --git a/mm/slab_common.c b/mm/slab_common.c index adbace4256ef..580124b7fed8 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -197,7 +197,7 @@ struct kmem_cache *find_mergeable(unsigned int size, unsigned int align, size = ALIGN(size, sizeof(void *)); align = calculate_alignment(flags, align, size); size = ALIGN(size, align); - flags = kmem_cache_flags(size, flags, name, NULL); + flags = kmem_cache_flags(size, flags, name); if (flags & SLAB_NEVER_MERGE) return NULL; diff --git a/mm/slub.c b/mm/slub.c index f4dc70228861..5d8d5d21e5d3 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1400,7 +1400,6 @@ __setup("slub_debug", setup_slub_debug); * @object_size: the size of an object without meta data * @flags: flags to set * @name: name of the cache - * @ctor: constructor function * * Debug option(s) are applied to @flags. In addition to the debug * option(s), if a slab name (or multiple) is specified i.e. @@ -1408,8 +1407,7 @@ __setup("slub_debug", setup_slub_debug); * then only the select slabs will receive the debug option(s). */ slab_flags_t kmem_cache_flags(unsigned int object_size, - slab_flags_t flags, const char *name, - void (*ctor)(void *)) + slab_flags_t flags, const char *name) { char *iter; size_t len; @@ -1474,8 +1472,7 @@ static inline void add_full(struct kmem_cache *s, struct kmem_cache_node *n, static inline void remove_full(struct kmem_cache *s, struct kmem_cache_node *n, struct page *page) {} slab_flags_t kmem_cache_flags(unsigned int object_size, - slab_flags_t flags, const char *name, - void (*ctor)(void *)) + slab_flags_t flags, const char *name) { return flags; } @@ -3797,7 +3794,7 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order) static int kmem_cache_open(struct kmem_cache *s, slab_flags_t flags) { - s->flags = kmem_cache_flags(s->size, flags, s->name, s->ctor); + s->flags = kmem_cache_flags(s->size, flags, s->name); #ifdef CONFIG_SLAB_FREELIST_HARDENED s->random = get_random_long(); #endif |