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-rw-r--r--arch/openrisc/include/asm/barrier.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/openrisc/include/asm/barrier.h b/arch/openrisc/include/asm/barrier.h
index 7538294721be..8e592c990902 100644
--- a/arch/openrisc/include/asm/barrier.h
+++ b/arch/openrisc/include/asm/barrier.h
@@ -4,6 +4,8 @@
#define mb() asm volatile ("l.msync" ::: "memory")
+#define nop() asm volatile ("l.nop")
+
#include <asm-generic/barrier.h>
#endif /* __ASM_BARRIER_H */