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| author |   Alexander Potapenko <glider@google.com> | 2016-03-25 14:22:02 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-25 16:37:42 -0700 |
| commit | 505f5dcb1c419e55a9621a01f83eb5745d8d7398 (patch) | |
| tree | 4d608fdad5254972f8bba02f437060764e30bc6f /include/linux/kasan.h | |
| parent | mm, kasan: SLAB support (diff) | |
| download | wireguard-linux-505f5dcb1c419e55a9621a01f83eb5745d8d7398.tar.xz wireguard-linux-505f5dcb1c419e55a9621a01f83eb5745d8d7398.zip | |
mm, kasan: add GFP flags to KASAN API
Add GFP flags to KASAN hooks for future patches to use.
This patch is based on the "mm: kasan: unified support for SLUB and SLAB
allocators" patch originally prepared by Dmitry Chernenkov.
Signed-off-by: Alexander Potapenko <glider@google.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Andrey Konovalov <adech.fo@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Konstantin Serebryany <kcc@google.com>
Cc: Dmitry Chernenkov <dmitryc@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/kasan.h')
| -rw-r--r-- | include/linux/kasan.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 839f2007a0f9..737371b56044 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -55,13 +55,14 @@ void kasan_poison_slab(struct page *page); void kasan_unpoison_object_data(struct kmem_cache *cache, void *object); void kasan_poison_object_data(struct kmem_cache *cache, void *object); -void kasan_kmalloc_large(const void *ptr, size_t size); +void kasan_kmalloc_large(const void *ptr, size_t size, gfp_t flags); void kasan_kfree_large(const void *ptr); void kasan_kfree(void *ptr); -void kasan_kmalloc(struct kmem_cache *s, const void *object, size_t size); -void kasan_krealloc(const void *object, size_t new_size); +void kasan_kmalloc(struct kmem_cache *s, const void *object, size_t size, + gfp_t flags); +void kasan_krealloc(const void *object, size_t new_size, gfp_t flags); -void kasan_slab_alloc(struct kmem_cache *s, void *object); +void kasan_slab_alloc(struct kmem_cache *s, void *object, gfp_t flags); void kasan_slab_free(struct kmem_cache *s, void *object); struct kasan_cache { @@ -94,14 +95,16 @@ static inline void kasan_unpoison_object_data(struct kmem_cache *cache, static inline void kasan_poison_object_data(struct kmem_cache *cache, void *object) {} -static inline void kasan_kmalloc_large(void *ptr, size_t size) {} +static inline void kasan_kmalloc_large(void *ptr, size_t size, gfp_t flags) {} static inline void kasan_kfree_large(const void *ptr) {} static inline void kasan_kfree(void *ptr) {} static inline void kasan_kmalloc(struct kmem_cache *s, const void *object, - size_t size) {} -static inline void kasan_krealloc(const void *object, size_t new_size) {} + size_t size, gfp_t flags) {} +static inline void kasan_krealloc(const void *object, size_t new_size, + gfp_t flags) {} -static inline void kasan_slab_alloc(struct kmem_cache *s, void *object) {} +static inline void kasan_slab_alloc(struct kmem_cache *s, void *object, + gfp_t flags) {} static inline void kasan_slab_free(struct kmem_cache *s, void *object) {} static inline int kasan_module_alloc(void *addr, size_t size) { return 0; } |