diff mbox series

mm: make __GFP_SKIP_ZERO visible to skip zero operation

Message ID 20230831105252.1385911-1-zhaoyang.huang@unisoc.com
State New
Headers
Series mm: make __GFP_SKIP_ZERO visible to skip zero operation |

Commit Message

zhaoyang.huang Aug. 31, 2023, 10:52 a.m. UTC 
  From: Zhaoyang Huang <zhaoyang.huang@unisoc.com>

There is no explicit gfp flags to let the allocation skip zero
operation when CONFIG_INIT_ON_ALLOC_DEFAULT_ON=y. I would like to make
__GFP_SKIP_ZERO be visible even if kasan is not configured.

Signed-off-by: Zhaoyang Huang <zhaoyang.huang@unisoc.com>
---
 include/linux/gfp_types.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
 mode change 100644 => 100755 include/linux/gfp_types.h
diff mbox series

Patch

diff --git a/include/linux/gfp_types.h b/include/linux/gfp_types.h
old mode 100644
new mode 100755
index d88c46ca82e1..4e9d50bba269
--- a/include/linux/gfp_types.h
+++ b/include/linux/gfp_types.h
@@ -46,12 +46,11 @@  typedef unsigned int __bitwise gfp_t;
 #define ___GFP_THISNODE		0x200000u
 #define ___GFP_ACCOUNT		0x400000u
 #define ___GFP_ZEROTAGS		0x800000u
+#define ___GFP_SKIP_ZERO	0x1000000u
 #ifdef CONFIG_KASAN_HW_TAGS
-#define ___GFP_SKIP_ZERO		0x1000000u
 #define ___GFP_SKIP_KASAN_UNPOISON	0x2000000u
 #define ___GFP_SKIP_KASAN_POISON	0x4000000u
 #else
-#define ___GFP_SKIP_ZERO		0
 #define ___GFP_SKIP_KASAN_UNPOISON	0
 #define ___GFP_SKIP_KASAN_POISON	0
 #endif