diff options
| -rw-r--r-- | include/linux/kasan.h | 8 | ||||
| -rw-r--r-- | io_uring/alloc_cache.h | 3 | ||||
| -rw-r--r-- | mm/kasan/common.c | 4 | ||||
| -rw-r--r-- | mm/mempool.c | 2 |
4 files changed, 8 insertions, 9 deletions
diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 72cb693b075b..6310435f528b 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -172,11 +172,11 @@ static __always_inline void kasan_kfree_large(void *ptr) __kasan_kfree_large(ptr, _RET_IP_); } -void __kasan_slab_free_mempool(void *ptr, unsigned long ip); -static __always_inline void kasan_slab_free_mempool(void *ptr) +void __kasan_mempool_poison_object(void *ptr, unsigned long ip); +static __always_inline void kasan_mempool_poison_object(void *ptr) { if (kasan_enabled()) - __kasan_slab_free_mempool(ptr, _RET_IP_); + __kasan_mempool_poison_object(ptr, _RET_IP_); } void * __must_check __kasan_slab_alloc(struct kmem_cache *s, @@ -256,7 +256,7 @@ static inline bool kasan_slab_free(struct kmem_cache *s, void *object, bool init return false; } static inline void kasan_kfree_large(void *ptr) {} -static inline void kasan_slab_free_mempool(void *ptr) {} +static inline void kasan_mempool_poison_object(void *ptr) {} static inline void *kasan_slab_alloc(struct kmem_cache *s, void *object, gfp_t flags, bool init) { diff --git a/io_uring/alloc_cache.h b/io_uring/alloc_cache.h index 241245cb54a6..8de0414e8efe 100644 --- a/io_uring/alloc_cache.h +++ b/io_uring/alloc_cache.h @@ -16,8 +16,7 @@ static inline bool io_alloc_cache_put(struct io_alloc_cache *cache, if (cache->nr_cached < cache->max_cached) { cache->nr_cached++; wq_stack_add_head(&entry->node, &cache->list); - /* KASAN poisons object */ - kasan_slab_free_mempool(entry); + kasan_mempool_poison_object(entry); return true; } return false; diff --git a/mm/kasan/common.c b/mm/kasan/common.c index fe6c4b43ad9f..e0394d0ee7f1 100644 --- a/mm/kasan/common.c +++ b/mm/kasan/common.c @@ -271,7 +271,7 @@ static inline bool ____kasan_kfree_large(void *ptr, unsigned long ip) /* * The object will be poisoned by kasan_poison_pages() or - * kasan_slab_free_mempool(). + * kasan_mempool_poison_object(). */ return false; @@ -282,7 +282,7 @@ void __kasan_kfree_large(void *ptr, unsigned long ip) ____kasan_kfree_large(ptr, ip); } -void __kasan_slab_free_mempool(void *ptr, unsigned long ip) +void __kasan_mempool_poison_object(void *ptr, unsigned long ip) { struct folio *folio; diff --git a/mm/mempool.c b/mm/mempool.c index b3d2084fd989..7e1c729f292b 100644 --- a/mm/mempool.c +++ b/mm/mempool.c @@ -107,7 +107,7 @@ static inline void poison_element(mempool_t *pool, void *element) static __always_inline void kasan_poison_element(mempool_t *pool, void *element) { if (pool->alloc == mempool_alloc_slab || pool->alloc == mempool_kmalloc) - kasan_slab_free_mempool(element); + kasan_mempool_poison_object(element); else if (pool->alloc == mempool_alloc_pages) kasan_poison_pages(element, (unsigned long)pool->pool_data, false); |