commit 9fb92eb1160d7e967f233cdfe2b718acff325b6e
author Vineet Gupta <vgupta@synopsys.com> Fri Nov 07 18:51:22 2014 +0530
committer Vineet Gupta <vgupta@synopsys.com> Fri Dec 12 16:02:34 2014 +0530
tree 4ab30c8b994c310e14e0abe3e17768fb3f97db21
parent 996bad6cb3510d726d435c6802294ac289418608

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

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

arch/arc/kernel/smp.c

diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c
index d01df0c..20ebb60 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;