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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2018-04-05 16:21:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-05 21:36:24 -0700 |
| commit | be4a7988b35db9e6f95dca818d5e94785840fb58 (patch) | |
| tree | d6e19b6f6472fa8ccb6359bf04ea3f729d83c90c /include | |
| parent | 0293d1fdd677a09b816df0c7bfe8f60d1b9b956f (diff) | |
| download | linux-be4a7988b35db9e6f95dca818d5e94785840fb58.tar.bz2 | |
kasan: make kasan_cache_create() work with 32-bit slab cache sizes
If SLAB doesn't support 4GB+ kmem caches (it never did), KASAN should
not do it as well.
Link: http://lkml.kernel.org/r/20180305200730.15812-20-adobriyan@gmail.com
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kasan.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/kasan.h b/include/linux/kasan.h index d6459bd1376d..de784fd11d12 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -43,7 +43,7 @@ void kasan_unpoison_stack_above_sp_to(const void *watermark); void kasan_alloc_pages(struct page *page, unsigned int order); void kasan_free_pages(struct page *page, unsigned int order); -void kasan_cache_create(struct kmem_cache *cache, size_t *size, +void kasan_cache_create(struct kmem_cache *cache, unsigned int *size, slab_flags_t *flags); void kasan_cache_shrink(struct kmem_cache *cache); void kasan_cache_shutdown(struct kmem_cache *cache); @@ -92,7 +92,7 @@ static inline void kasan_alloc_pages(struct page *page, unsigned int order) {} static inline void kasan_free_pages(struct page *page, unsigned int order) {} static inline void kasan_cache_create(struct kmem_cache *cache, - size_t *size, + unsigned int *size, slab_flags_t *flags) {} static inline void kasan_cache_shrink(struct kmem_cache *cache) {} static inline void kasan_cache_shutdown(struct kmem_cache *cache) {} |