diff options
Diffstat (limited to 'mm/slab.h')
| -rw-r--r-- | mm/slab.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/mm/slab.h b/mm/slab.h index dedb1a920fb8..5fa8b8f20eb1 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -42,6 +42,7 @@ struct kmem_cache { #include <linux/kmemcheck.h> #include <linux/kasan.h> #include <linux/kmemleak.h> +#include <linux/random.h> /* * State of the slab allocator. @@ -464,4 +465,17 @@ int memcg_slab_show(struct seq_file *m, void *p); void ___cache_free(struct kmem_cache *cache, void *x, unsigned long addr); +#ifdef CONFIG_SLAB_FREELIST_RANDOM +int cache_random_seq_create(struct kmem_cache *cachep, unsigned int count, + gfp_t gfp); +void cache_random_seq_destroy(struct kmem_cache *cachep); +#else +static inline int cache_random_seq_create(struct kmem_cache *cachep, + unsigned int count, gfp_t gfp) +{ + return 0; +} +static inline void cache_random_seq_destroy(struct kmem_cache *cachep) { } +#endif /* CONFIG_SLAB_FREELIST_RANDOM */ + #endif /* MM_SLAB_H */ |