2015-04-22 06:24:31

by Wang Long

Subject: [PATCH] kasan: Remove duplicate definition of the macro KASAN_FREE_PAGE

This patch just remove duplicate definition of the macro
KASAN_FREE_PAGE in mm/kasan/kasan.h

Signed-off-by: Wang Long <[email protected]>
---
mm/kasan/kasan.h | 1 -
1 file changed, 1 deletion(-)

diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h
index 4986b0a..c242adf 100644
--- a/mm/kasan/kasan.h
+++ b/mm/kasan/kasan.h
@@ -7,7 +7,6 @@
#define KASAN_SHADOW_MASK (KASAN_SHADOW_SCALE_SIZE - 1)

#define KASAN_FREE_PAGE 0xFF /* page was freed */
-#define KASAN_FREE_PAGE 0xFF /* page was freed */
#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) */
--
1.8.3.4

2015-04-22 07:02:48

by Andrey Ryabinin

Subject: Re: [PATCH] kasan: Remove duplicate definition of the macro KASAN_FREE_PAGE

On 04/22/2015 09:23 AM, Wang Long wrote:
> This patch just remove duplicate definition of the macro
> KASAN_FREE_PAGE in mm/kasan/kasan.h
>
> Signed-off-by: Wang Long <[email protected]>

Acked-by: Andrey Ryabinin <[email protected]>

> ---
> mm/kasan/kasan.h | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h
> index 4986b0a..c242adf 100644
> --- a/mm/kasan/kasan.h
> +++ b/mm/kasan/kasan.h
> @@ -7,7 +7,6 @@
> #define KASAN_SHADOW_MASK (KASAN_SHADOW_SCALE_SIZE - 1)
>
> #define KASAN_FREE_PAGE 0xFF /* page was freed */
> -#define KASAN_FREE_PAGE 0xFF /* page was freed */
> #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) */
>