From: Andrey Ryabinin ryabinin.a.a@gmail.com
Current definition of KASAN_SHADOW_OFFSET in include/linux/kasan.h will not work for upcomming arm64, so move it to the arch header.
Signed-off-by: Andrey Ryabinin ryabinin.a.a@gmail.com Cc: Alexander Potapenko glider@google.com Cc: Alexey Klimov klimov.linux@gmail.com Cc: Andrew Morton akpm@linux-foundation.org Cc: Aneesh Kumar K.V aneesh.kumar@linux.vnet.ibm.com Cc: Arnd Bergmann arnd@arndb.de Cc: Catalin Marinas catalin.marinas@arm.com Cc: David Keitel dkeitel@codeaurora.org Cc: Dmitry Vyukov dvyukov@google.com Cc: Linus Torvalds torvalds@linux-foundation.org Cc: Linus Walleij linus.walleij@linaro.org Cc: Peter Zijlstra peterz@infradead.org Cc: Rik van Riel riel@redhat.com Cc: Thomas Gleixner tglx@linutronix.de Cc: Will Deacon will.deacon@arm.com Cc: Yury yury.norov@gmail.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mm@kvack.org Link: http://lkml.kernel.org/r/1439444244-26057-2-git-send-email-ryabinin.a.a@gmai... Signed-off-by: Ingo Molnar mingo@kernel.org (cherry picked from commit 920e277e17f12870188f4564887a95ae9ac03e31) Signed-off-by: Alex Shi alex.shi@linaro.org --- arch/x86/include/asm/kasan.h | 3 +++ include/linux/kasan.h | 1 - 2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/x86/include/asm/kasan.h b/arch/x86/include/asm/kasan.h index 74a2a8d..1410b56 100644 --- a/arch/x86/include/asm/kasan.h +++ b/arch/x86/include/asm/kasan.h @@ -1,6 +1,9 @@ #ifndef _ASM_X86_KASAN_H #define _ASM_X86_KASAN_H
+#include <linux/const.h> +#define KASAN_SHADOW_OFFSET _AC(CONFIG_KASAN_SHADOW_OFFSET, UL) + /* * Compiler uses shadow offset assuming that addresses start * from 0. Kernel addresses don't start from 0, so shadow diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 5486d77..6fb1c7d 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -10,7 +10,6 @@ struct vm_struct; #ifdef CONFIG_KASAN
#define KASAN_SHADOW_SCALE_SHIFT 3 -#define KASAN_SHADOW_OFFSET _AC(CONFIG_KASAN_SHADOW_OFFSET, UL)
#include <asm/kasan.h> #include <linux/sched.h>