diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slub.c | 46 |
1 files changed, 3 insertions, 43 deletions
diff --git a/mm/slub.c b/mm/slub.c index 829985d7c7c5..fd0b196fdaaf 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -5335,61 +5335,21 @@ static ssize_t red_zone_show(struct kmem_cache *s, char *buf) return sprintf(buf, "%d\n", !!(s->flags & SLAB_RED_ZONE)); } -static ssize_t red_zone_store(struct kmem_cache *s, - const char *buf, size_t length) -{ - if (any_slab_objects(s)) - return -EBUSY; - - s->flags &= ~SLAB_RED_ZONE; - if (buf[0] == '1') { - s->flags |= SLAB_RED_ZONE; - } - calculate_sizes(s, -1); - return length; -} -SLAB_ATTR(red_zone); +SLAB_ATTR_RO(red_zone); static ssize_t poison_show(struct kmem_cache *s, char *buf) { return sprintf(buf, "%d\n", !!(s->flags & SLAB_POISON)); } -static ssize_t poison_store(struct kmem_cache *s, - const char *buf, size_t length) -{ - if (any_slab_objects(s)) - return -EBUSY; - - s->flags &= ~SLAB_POISON; - if (buf[0] == '1') { - s->flags |= SLAB_POISON; - } - calculate_sizes(s, -1); - return length; -} -SLAB_ATTR(poison); +SLAB_ATTR_RO(poison); static ssize_t store_user_show(struct kmem_cache *s, char *buf) { return sprintf(buf, "%d\n", !!(s->flags & SLAB_STORE_USER)); } -static ssize_t store_user_store(struct kmem_cache *s, - const char *buf, size_t length) -{ - if (any_slab_objects(s)) - return -EBUSY; - - s->flags &= ~SLAB_STORE_USER; - if (buf[0] == '1') { - s->flags &= ~__CMPXCHG_DOUBLE; - s->flags |= SLAB_STORE_USER; - } - calculate_sizes(s, -1); - return length; -} -SLAB_ATTR(store_user); +SLAB_ATTR_RO(store_user); static ssize_t validate_show(struct kmem_cache *s, char *buf) { |