diff options
| author | Andrey Konovalov <andreyknvl@google.com> | 2020-12-22 12:03:13 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-22 12:55:09 -0800 |
| commit | eeb3160c2419e0f1045537acac7b19cba64112f4 (patch) | |
| tree | db6e10f71b7b5d585c33c6037c33877b4395e387 /include | |
| parent | 34303244f2615add92076a4bf2d4f39323bde4f2 (diff) | |
kasan, mm: rename kasan_poison_kfree
Rename kasan_poison_kfree() to kasan_slab_free_mempool() as it better
reflects what this annotation does. Also add a comment that explains the
PageSlab() check.
No functional changes.
Link: https://lkml.kernel.org/r/141675fb493555e984c5dca555e9d9f768c7bbaa.1606162397.git.andreyknvl@google.com
Link: https://linux-review.googlesource.com/id/I5026f87364e556b506ef1baee725144bb04b8810
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Marco Elver <elver@google.com>
Tested-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Branislav Rankov <Branislav.Rankov@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Evgenii Stepanov <eugenis@google.com>
Cc: Kevin Brodsky <kevin.brodsky@arm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Will Deacon <will.deacon@arm.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 | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 9176849c4934..6f0c5d9aa43f 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -176,6 +176,13 @@ static __always_inline bool kasan_slab_free(struct kmem_cache *s, void *object, return false; } +void __kasan_slab_free_mempool(void *ptr, unsigned long ip); +static __always_inline void kasan_slab_free_mempool(void *ptr, unsigned long ip) +{ + if (kasan_enabled()) + __kasan_slab_free_mempool(ptr, ip); +} + void * __must_check __kasan_slab_alloc(struct kmem_cache *s, void *object, gfp_t flags); static __always_inline void * __must_check kasan_slab_alloc( @@ -216,13 +223,6 @@ static __always_inline void * __must_check kasan_krealloc(const void *object, return (void *)object; } -void __kasan_poison_kfree(void *ptr, unsigned long ip); -static __always_inline void kasan_poison_kfree(void *ptr, unsigned long ip) -{ - if (kasan_enabled()) - __kasan_poison_kfree(ptr, ip); -} - void __kasan_kfree_large(void *ptr, unsigned long ip); static __always_inline void kasan_kfree_large(void *ptr, unsigned long ip) { @@ -261,6 +261,7 @@ static inline bool kasan_slab_free(struct kmem_cache *s, void *object, { return false; } +static inline void kasan_slab_free_mempool(void *ptr, unsigned long ip) {} static inline void *kasan_slab_alloc(struct kmem_cache *s, void *object, gfp_t flags) { @@ -280,7 +281,6 @@ static inline void *kasan_krealloc(const void *object, size_t new_size, { return (void *)object; } -static inline void kasan_poison_kfree(void *ptr, unsigned long ip) {} static inline void kasan_kfree_large(void *ptr, unsigned long ip) {} #endif /* CONFIG_KASAN */ |