From: Vineet Gupta <vgupta@synopsys.com>
Date: Fri, 7 Nov 2014 13:21:22 +0000 (+0530)
Subject: ARC: R-M-W assist locks only needed for !LLSC
X-Git-Tag: omap-for-v3.19/fixes-rc1~41^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9fb92eb1160d7e967f233cdfe2b718acff325b6e;p=pandora-kernel.git

ARC: R-M-W assist locks only needed for !LLSC

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
---

diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c
index d01df0c517a2..20ebb602ea2f 100644
--- a/arch/arc/kernel/smp.c
+++ b/arch/arc/kernel/smp.c
@@ -26,8 +26,10 @@
 #include <asm/setup.h>
 #include <asm/mach_desc.h>
 
+#ifndef CONFIG_ARC_HAS_LLSC
 arch_spinlock_t smp_atomic_ops_lock = __ARCH_SPIN_LOCK_UNLOCKED;
 arch_spinlock_t smp_bitops_lock = __ARCH_SPIN_LOCK_UNLOCKED;
+#endif
 
 struct plat_smp_ops  plat_smp_ops;