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arm64: kconfig: Move LIST_POISON to a safe value
authorJeff Vander Stoep <jeffv@google.com>
Tue, 18 Aug 2015 19:50:10 +0000 (20:50 +0100)
committerWill Deacon <will.deacon@arm.com>
Wed, 19 Aug 2015 16:10:21 +0000 (17:10 +0100)
commitbf0c4e04732479f650ff59d1ee82de761c0071f0
tree2450e9a6432c6c39e7bab9a16a807ed9ae963a44tree
parent9a5ad7d0e3e1c6c0c11df89fbc5376f8aaf7a90fcommit | diff
arm64: kconfig: Move LIST_POISON to a safe value

Move the poison pointer offset to 0xdead000000000000, a
recognized value that is not mappable by user-space exploits.

Cc: <stable@vger.kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Thierry Strudel <tstrudel@google.com>
Signed-off-by: Jeff Vander Stoep <jeffv@google.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
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