From: Chengming Zhou Date: Fri, 7 Jun 2024 08:40:14 +0000 (+0800) Subject: slab: delete useless RED_INACTIVE and RED_ACTIVE X-Git-Tag: v6.11-rc1~128^2^2~7 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4a24bbabc826eaba6f94a9741712117b8e2b0587;p=thirdparty%2Fkernel%2Flinux.git slab: delete useless RED_INACTIVE and RED_ACTIVE These seem useless since we use the SLUB_RED_INACTIVE and SLUB_RED_ACTIVE, so just delete them, no functional change. Reviewed-by: Vlastimil Babka Signed-off-by: Chengming Zhou Reviewed-by: Christoph Lameter (Ampere) Signed-off-by: Vlastimil Babka --- diff --git a/include/linux/poison.h b/include/linux/poison.h index 1f0ee2459f2aa..9c1a035af97c7 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 5fc052a4f38f3..3d19a0ee411fb 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1228,8 +1228,8 @@ skip_bug_print: * 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 2e6338ac5eed2..e530e54046c9b 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 */