summaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/kasan.h
diff options
context:
space:
mode:
authorAndrey Ryabinin <ryabinin.a.a@gmail.com>2015-08-13 08:37:23 +0300
committerIngo Molnar <mingo@kernel.org>2015-08-22 14:54:55 +0200
commit920e277e17f12870188f4564887a95ae9ac03e31 (patch)
tree314489a69ac2b4ac094059d9a576f0493c600693 /arch/x86/include/asm/kasan.h
parente525293d97b93a04038e7dc15cee3e9075c32dbd (diff)
downloadop-kernel-dev-920e277e17f12870188f4564887a95ae9ac03e31.zip
op-kernel-dev-920e277e17f12870188f4564887a95ae9ac03e31.tar.gz
x86/kasan: Define KASAN_SHADOW_OFFSET per architecture
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@gmail.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/kasan.h')
-rw-r--r--arch/x86/include/asm/kasan.h3
1 files changed, 3 insertions, 0 deletions
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
OpenPOWER on IntegriCloud