Messages in this thread |  | | From | Andrey Konovalov <> | Date | Sun, 11 Feb 2018 11:21:24 +0100 | Subject | Re: [PATCH] xtensa: fix build with KASAN |
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On Sun, Feb 11, 2018 at 10:15 AM, Max Filippov <jcmvbkbc@gmail.com> wrote: > 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.h > > Reported by: kbuild test robot <fengguang.wu@intel.com> > Fixes: 917538e212a2 ("kasan: clean up KASAN_SHADOW_SCALE_SHIFT usage") > Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> > --- > 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 >
Thanks!
Acked-by: Andrey Konovalov <andreyknvl@google.com>
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