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arm64: Always use REFCOUNT_FULL

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As discussed at the Linux Security Summit, arm64 prefers to use
REFCOUNT_FULL by default. This enables it for the architecture.

Cc: hw.likun@huawei.com
Cc: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Kees Cook 2017-09-20 13:49:59 -07:00 committed by Will Deacon
parent b4f4a27556
commit 4adcec1164
1 changed files with 1 additions and 0 deletions
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arch/arm64/Kconfig
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@ -119,6 +119,7 @@ config ARM64
select PCI_ECAM if ACPI
select POWER_RESET
select POWER_SUPPLY
select REFCOUNT_FULL
select SPARSE_IRQ
select SYSCTL_EXCEPTION_TRACE
select THREAD_INFO_IN_TASK