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authorXishi Qiu <qiuxishi@huawei.com>2015-11-05 18:51:21 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-05 19:34:48 -0800
commit10f702627e139e21465f4c9d44f63527bbca163c (patch)
tree706cd924235c129fcf30bf766c038025fd227525 /lib
parente0d57714394f5e2ce4e2f9bbebf48e3c7a7fd3be (diff)
kasan: use IS_ALIGNED in memory_is_poisoned_8()
Use IS_ALIGNED() to determine whether the shadow span two bytes. It generates less code and more readable. Also add some comments in shadow check functions. Signed-off-by: Xishi Qiu <qiuxishi@huawei.com> Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Andrey Konovalov <adech.fo@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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