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authorAndrey Konovalov <andreyknvl@google.com>2018-02-07 02:36:44 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-07 05:32:43 +0300
commit917538e212a2c080af95ccb4376c5387fac08176 (patch)
tree2e496fb322552a03ab64c9d2e78facec7db3c0c9 /include/linux/kasan.h
parent5f21f3a8f4dcba77792d60bcc711131470a689bb (diff)
downloadlinux-917538e212a2c080af95ccb4376c5387fac08176.tar.xz
kasan: clean up KASAN_SHADOW_SCALE_SHIFT usage
Right now the fact that KASAN uses a single shadow byte for 8 bytes of memory is scattered all over the code. This change defines KASAN_SHADOW_SCALE_SHIFT early in asm include files and makes use of this constant where necessary. [akpm@linux-foundation.org: coding-style fixes] Link: http://lkml.kernel.org/r/34937ca3b90736eaad91b568edf5684091f662e3.1515775666.git.andreyknvl@google.com Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Dmitry Vyukov <dvyukov@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/kasan.h')
-rw-r--r--include/linux/kasan.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index fc45f8952d1e..adc13474a53b 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -11,8 +11,6 @@ struct task_struct;
#ifdef CONFIG_KASAN
-#define KASAN_SHADOW_SCALE_SHIFT 3
-
#include <asm/kasan.h>
#include <asm/pgtable.h>