diff options
Diffstat (limited to 'mm/kasan/kasan.h')
| -rw-r--r-- | mm/kasan/kasan.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h index 1298b79f9518..cc14b6e6c14c 100644 --- a/mm/kasan/kasan.h +++ b/mm/kasan/kasan.h @@ -341,20 +341,20 @@ static inline void kasan_unpoison(const void *address, size_t size) round_up(size, KASAN_GRANULE_SIZE), get_tag(address)); } -static inline bool kasan_check_invalid_free(void *addr) +static inline bool kasan_byte_accessible(const void *addr) { u8 ptr_tag = get_tag(addr); - u8 mem_tag = hw_get_mem_tag(addr); + u8 mem_tag = hw_get_mem_tag((void *)addr); - return (mem_tag == KASAN_TAG_INVALID) || - (ptr_tag != KASAN_TAG_KERNEL && ptr_tag != mem_tag); + return (mem_tag != KASAN_TAG_INVALID) && + (ptr_tag == KASAN_TAG_KERNEL || ptr_tag == mem_tag); } #else /* CONFIG_KASAN_HW_TAGS */ void kasan_poison(const void *address, size_t size, u8 value); void kasan_unpoison(const void *address, size_t size); -bool kasan_check_invalid_free(void *addr); +bool kasan_byte_accessible(const void *addr); #endif /* CONFIG_KASAN_HW_TAGS */ |