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ARC: Enable HAVE_FUTEX_CMPXCHG
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ARC doesn't need the runtime detection of futex cmpxchg op

Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
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Vineet Gupta committed Aug 20, 2015
1 parent 882a95a commit 5e05742
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1 change: 1 addition & 0 deletions arch/arc/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ config ARC
select GENERIC_SMP_IDLE_THREAD
select HAVE_ARCH_KGDB
select HAVE_ARCH_TRACEHOOK
select HAVE_FUTEX_CMPXCHG
select HAVE_IOREMAP_PROT
select HAVE_KPROBES
select HAVE_KRETPROBES
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