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Message-ID: <1438864523-31340-5-git-send-email-vgupta@synopsys.com>
Date: Thu, 6 Aug 2015 18:05:23 +0530
From: Vineet Gupta <Vineet.Gupta1@...opsys.com>
To: "Peter Zijlstra (Intel)" <peterz@...radead.org>,
Thomas Gleixner <tglx@...utronix.de>
CC: Michel Lespinasse <walken@...gle.com>,
<arc-linux-dev@...opsys.com>, lkml <linux-kernel@...r.kernel.org>,
Vineet Gupta <Vineet.Gupta1@...opsys.com>
Subject: [PATCH 4/4] ARC: Enable HAVE_FUTEX_CMPXCHG
ARC doesn't need the runtime detection of futex cmpxchg op
Cc: Peter Zijlstra (Intel) <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Vineet Gupta <vgupta@...opsys.com>
---
arch/arc/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index bd4670d1b89b..bb0d09159714 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -22,6 +22,7 @@ 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
--
1.9.1
--
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