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Diffstat (limited to 'arch/xtensa/include/asm/barrier.h')
-rw-r--r--arch/xtensa/include/asm/barrier.h9
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/xtensa/include/asm/barrier.h b/arch/xtensa/include/asm/barrier.h
index ef021677d53..e1ee6b51dfc 100644
--- a/arch/xtensa/include/asm/barrier.h
+++ b/arch/xtensa/include/asm/barrier.h
@@ -9,21 +9,14 @@
#ifndef _XTENSA_SYSTEM_H
#define _XTENSA_SYSTEM_H
-#define smp_read_barrier_depends() do { } while(0)
-#define read_barrier_depends() do { } while(0)
-
#define mb() ({ __asm__ __volatile__("memw" : : : "memory"); })
#define rmb() barrier()
#define wmb() mb()
#ifdef CONFIG_SMP
#error smp_* not defined
-#else
-#define smp_mb() barrier()
-#define smp_rmb() barrier()
-#define smp_wmb() barrier()
#endif
-#define set_mb(var, value) do { var = value; mb(); } while (0)
+#include <asm-generic/barrier.h>
#endif /* _XTENSA_SYSTEM_H */