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Diffstat (limited to 'arch/score/include/asm/barrier.h')
-rw-r--r--arch/score/include/asm/barrier.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/score/include/asm/barrier.h b/arch/score/include/asm/barrier.h
new file mode 100644
index 00000000000..0eacb6471e6
--- /dev/null
+++ b/arch/score/include/asm/barrier.h
@@ -0,0 +1,16 @@
+#ifndef _ASM_SCORE_BARRIER_H
+#define _ASM_SCORE_BARRIER_H
+
+#define mb() barrier()
+#define rmb() barrier()
+#define wmb() barrier()
+#define smp_mb() barrier()
+#define smp_rmb() barrier()
+#define smp_wmb() barrier()
+
+#define read_barrier_depends() do {} while (0)
+#define smp_read_barrier_depends() do {} while (0)
+
+#define set_mb(var, value) do {var = value; wmb(); } while (0)
+
+#endif /* _ASM_SCORE_BARRIER_H */