These seem useless since we use the SLUB_RED_INACTIVE and SLUB_RED_ACTIVE, so just delete them, no functional change. Signed-off-by: Chengming Zhou <chengming.zhou@xxxxxxxxx> --- include/linux/poison.h | 7 ++----- mm/slub.c | 4 ++-- tools/include/linux/poison.h | 7 ++----- 3 files changed, 6 insertions(+), 12 deletions(-) diff --git a/include/linux/poison.h b/include/linux/poison.h index 1f0ee2459f2a..9c1a035af97c 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -38,11 +38,8 @@ * Magic nums for obj red zoning. * Placed in the first word before and the first word after an obj. */ -#define RED_INACTIVE 0x09F911029D74E35BULL /* when obj is inactive */ -#define RED_ACTIVE 0xD84156C5635688C0ULL /* when obj is active */ - -#define SLUB_RED_INACTIVE 0xbb -#define SLUB_RED_ACTIVE 0xcc +#define SLUB_RED_INACTIVE 0xbb /* when obj is inactive */ +#define SLUB_RED_ACTIVE 0xcc /* when obj is active */ /* ...and for poisoning */ #define POISON_INUSE 0x5a /* for use-uninitialised poisoning */ diff --git a/mm/slub.c b/mm/slub.c index 704c662227e6..0bab0f041ab2 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1214,8 +1214,8 @@ static int check_bytes_and_report(struct kmem_cache *s, struct slab *slab, * Padding is extended by another word if Redzoning is enabled and * object_size == inuse. * - * We fill with 0xbb (RED_INACTIVE) for inactive objects and with - * 0xcc (RED_ACTIVE) for objects in use. + * We fill with 0xbb (SLUB_RED_INACTIVE) for inactive objects and with + * 0xcc (SLUB_RED_ACTIVE) for objects in use. * * object + s->inuse * Meta data starts here. diff --git a/tools/include/linux/poison.h b/tools/include/linux/poison.h index 2e6338ac5eed..e530e54046c9 100644 --- a/tools/include/linux/poison.h +++ b/tools/include/linux/poison.h @@ -47,11 +47,8 @@ * Magic nums for obj red zoning. * Placed in the first word before and the first word after an obj. */ -#define RED_INACTIVE 0x09F911029D74E35BULL /* when obj is inactive */ -#define RED_ACTIVE 0xD84156C5635688C0ULL /* when obj is active */ - -#define SLUB_RED_INACTIVE 0xbb -#define SLUB_RED_ACTIVE 0xcc +#define SLUB_RED_INACTIVE 0xbb /* when obj is inactive */ +#define SLUB_RED_ACTIVE 0xcc /* when obj is active */ /* ...and for poisoning */ #define POISON_INUSE 0x5a /* for use-uninitialised poisoning */ -- 2.45.1
