diff options
Diffstat (limited to 'mm/kasan/kasan.h')
| -rw-r--r-- | mm/kasan/kasan.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h index c17fa8d26ffe..952cd6f9ca46 100644 --- a/mm/kasan/kasan.h +++ b/mm/kasan/kasan.h @@ -71,15 +71,16 @@ static inline bool kasan_sync_fault_possible(void) #define KASAN_PAGE_REDZONE 0xFE /* redzone for kmalloc_large allocations */ #define KASAN_KMALLOC_REDZONE 0xFC /* redzone inside slub object */ #define KASAN_KMALLOC_FREE 0xFB /* object was freed (kmem_cache_free/kfree) */ -#define KASAN_KMALLOC_FREETRACK 0xFA /* object was freed and has free track set */ #else #define KASAN_FREE_PAGE KASAN_TAG_INVALID #define KASAN_PAGE_REDZONE KASAN_TAG_INVALID #define KASAN_KMALLOC_REDZONE KASAN_TAG_INVALID #define KASAN_KMALLOC_FREE KASAN_TAG_INVALID -#define KASAN_KMALLOC_FREETRACK KASAN_TAG_INVALID #endif +#ifdef CONFIG_KASAN_GENERIC + +#define KASAN_KMALLOC_FREETRACK 0xFA /* object was freed and has free track set */ #define KASAN_GLOBAL_REDZONE 0xF9 /* redzone for global variable */ #define KASAN_VMALLOC_INVALID 0xF8 /* unallocated space in vmapped page */ @@ -110,6 +111,8 @@ static inline bool kasan_sync_fault_possible(void) #define KASAN_ABI_VERSION 1 #endif +#endif /* CONFIG_KASAN_GENERIC */ + /* Metadata layout customization. */ #define META_BYTES_PER_BLOCK 1 #define META_BLOCKS_PER_ROW 16 |