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authorAndrey Ryabinin <a.ryabinin@samsung.com>2015-02-13 14:39:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-13 21:21:41 -0800
commite79ed2f13faab8fc9d4ad76d5f5a241724e45836 (patch)
tree19f6192d1006345678a541c6e033393c0b2d4ed1 /lib/Kconfig.kasan
parentdf4c0e36f1b1782b0611a77c52cc240e5c4752dd (diff)
downloadlwn-e79ed2f13faab8fc9d4ad76d5f5a241724e45836.tar.gz
lwn-e79ed2f13faab8fc9d4ad76d5f5a241724e45836.zip
kmemleak: disable kasan instrumentation for kmemleak
kmalloc internally round up allocation size, and kmemleak uses rounded up size as object's size. This makes kasan to complain while kmemleak scans memory or calculates of object's checksum. The simplest solution here is to disable kasan. Signed-off-by: Andrey Ryabinin <a.ryabinin@samsung.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Konstantin Serebryany <kcc@google.com> Cc: Dmitry Chernenkov <dmitryc@google.com> Signed-off-by: Andrey Konovalov <adech.fo@gmail.com> Cc: Yuri Gribov <tetra2005@gmail.com> Cc: Konstantin Khlebnikov <koct9i@gmail.com> Cc: Sasha Levin <sasha.levin@oracle.com> Cc: Christoph Lameter <cl@linux.com> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: Ingo Molnar <mingo@elte.hu> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Christoph Lameter <cl@linux.com> Cc: Pekka Enberg <penberg@kernel.org> Cc: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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