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-rw-r--r--arch/h8300/include/asm/barrier.h29
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/h8300/include/asm/barrier.h b/arch/h8300/include/asm/barrier.h
deleted file mode 100644
index 9e0aa9fc195d..000000000000
--- a/arch/h8300/include/asm/barrier.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef _H8300_BARRIER_H
-#define _H8300_BARRIER_H
-
-#define nop() asm volatile ("nop"::)
-
-/*
- * Force strict CPU ordering.
- * Not really required on H8...
- */
-#define mb() asm volatile ("" : : :"memory")
-#define rmb() asm volatile ("" : : :"memory")
-#define wmb() asm volatile ("" : : :"memory")
-#define set_mb(var, value) do { xchg(&var, value); } while (0)
-
-#define read_barrier_depends() do { } while (0)
-
-#ifdef CONFIG_SMP
-#define smp_mb() mb()
-#define smp_rmb() rmb()
-#define smp_wmb() wmb()
-#define smp_read_barrier_depends() read_barrier_depends()
-#else
-#define smp_mb() barrier()
-#define smp_rmb() barrier()
-#define smp_wmb() barrier()
-#define smp_read_barrier_depends() do { } while(0)
-#endif
-
-#endif /* _H8300_BARRIER_H */