s390: reuse asm-generic/barrier.h

[cascardo/linux.git] / arch / s390 / include / asm / barrier.h

diff --git a/arch/s390/include/asm/barrier.h b/arch/s390/include/asm/barrier.h
index 7ffd0b1..c358c31 100644 (file)
--- a/arch/s390/include/asm/barrier.h
+++ b/arch/s390/include/asm/barrier.h
@@ -30,14 +30,6 @@
 #define smp_rmb()                      rmb()
 #define smp_wmb()                      wmb()
 
-#define read_barrier_depends()         do { } while (0)
-#define smp_read_barrier_depends()     do { } while (0)
-
-#define smp_mb__before_atomic()                smp_mb()
-#define smp_mb__after_atomic()         smp_mb()
-
-#define smp_store_mb(var, value)       do { WRITE_ONCE(var, value); smp_mb(); } while (0)
-
 #define smp_store_release(p, v)                                                \
 do {                                                                   \
        compiletime_assert_atomic_type(*p);                             \
@@ -53,4 +45,6 @@ do {                                                                  \
        ___p1;                                                          \
 })
 
+#include <asm-generic/barrier.h>
+
 #endif /* __ASM_BARRIER_H */