arm64: kconfig: select HAVE_CMPXCHG_LOCAL

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We implement an optimised cmpxchg_local macro, so let the kernel know.

Reviewed-by: Steve Capper <steve.capper@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

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Will Deacon 2015-05-29 14:57:47 +01:00

parent db26217e6f

commit 95eff6b27c

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arch/arm64/Kconfig

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