diff options
Diffstat (limited to 'mm/slab.c')
| -rw-r--r-- | mm/slab.c | 17 |
1 files changed, 0 insertions, 17 deletions
| @@ -3590,23 +3590,6 @@ void *kmem_cache_alloc(struct kmem_cache *cachep, gfp_t flags) | |||
| 3590 | EXPORT_SYMBOL(kmem_cache_alloc); | 3590 | EXPORT_SYMBOL(kmem_cache_alloc); |
| 3591 | 3591 | ||
| 3592 | /** | 3592 | /** |
| 3593 | * kmem_cache_zalloc - Allocate an object. The memory is set to zero. | ||
| 3594 | * @cache: The cache to allocate from. | ||
| 3595 | * @flags: See kmalloc(). | ||
| 3596 | * | ||
| 3597 | * Allocate an object from this cache and set the allocated memory to zero. | ||
| 3598 | * The flags are only relevant if the cache has no available objects. | ||
| 3599 | */ | ||
| 3600 | void *kmem_cache_zalloc(struct kmem_cache *cache, gfp_t flags) | ||
| 3601 | { | ||
| 3602 | void *ret = __cache_alloc(cache, flags, __builtin_return_address(0)); | ||
| 3603 | if (ret) | ||
| 3604 | memset(ret, 0, obj_size(cache)); | ||
| 3605 | return ret; | ||
| 3606 | } | ||
| 3607 | EXPORT_SYMBOL(kmem_cache_zalloc); | ||
| 3608 | |||
| 3609 | /** | ||
| 3610 | * kmem_ptr_validate - check if an untrusted pointer might | 3593 | * kmem_ptr_validate - check if an untrusted pointer might |
| 3611 | * be a slab entry. | 3594 | * be a slab entry. |
| 3612 | * @cachep: the cache we're checking against | 3595 | * @cachep: the cache we're checking against |
