The commit 917538e212a2 ("kasan: clean up KASAN_SHADOW_SCALE_SHIFT
usage") removed KASAN_SHADOW_SCALE_SHIFT definition from
include/linux/kasan.h and added it to architecture-specific headers,
except for xtensa. This broke the xtensa build with KASAN enabled.
Define KASAN_SHADOW_SCALE_SHIFT in arch/xtensa/include/asm/kasan.hReported by: kbuild test robot <[email protected]> Fixes: 917538e212a2 ("kasan: clean up KASAN_SHADOW_SCALE_SHIFT usage") Signed-off-by: Max Filippov <[email protected]> --- arch/xtensa/include/asm/kasan.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/xtensa/include/asm/kasan.h b/arch/xtensa/include/asm/kasan.h index 54be80876e57..216b6f32c375 100644 --- a/arch/xtensa/include/asm/kasan.h +++ b/arch/xtensa/include/asm/kasan.h @@ -10,6 +10,8 @@ #include <linux/sizes.h> #include <asm/kmem_layout.h> +#define KASAN_SHADOW_SCALE_SHIFT 3 + /* Start of area covered by KASAN */ #define KASAN_START_VADDR __XTENSA_UL_CONST(0x90000000) /* Start of the shadow map */ -- 2.1.4
