Commit 98346023 authored by Vladimir Murzin's avatar Vladimir Murzin Committed by Will Deacon
Browse files

arm64: Kconfig: select HAVE_FUTEX_CMPXCHG 



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

Reported-by: default avatarPiyush swami <Piyush.swami@arm.com>
Signed-off-by: default avatarVladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent d41938d2

arch/arm64/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -161,6 +161,7 @@ config ARM64 
	select HAVE_PERF_USER_STACK_DUMP

	select HAVE_REGS_AND_STACK_ACCESS_API

	select HAVE_FUNCTION_ARG_ACCESS_API

	select HAVE_FUTEX_CMPXCHG if FUTEX

	select HAVE_RCU_TABLE_FREE

	select HAVE_RSEQ

	select HAVE_STACKPROTECTOR

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