arm64: Kconfig: select HAVE_FUTEX_CMPXCHG

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arm64 provides always working implementation of futex_atomic_cmpxchg_inatomic(),
so there is no need to check it runtime.

Reported-by: Piyush swami <Piyush.swami@arm.com>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>

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Vladimir Murzin 2020-01-20 10:36:02 +00:00 • committed by Will Deacon

parent d41938d2cb

commit 9834602336

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