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

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
git-mirror · Dec 12, 2014 · 9fb92eb · 9fb92eb
1 parent 996bad6
commit 9fb92eb
Showing 1 changed file with 2 additions and 0 deletions.
diff --git 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;