#define wmb() barrier()
#define dma_rmb() mb()
#define dma_wmb() mb()
-#define smp_mb() mb()
-#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); mb(); } while (0)
-
-#define smp_store_release(p, v) \
+#define __smp_mb() mb()
+#define __smp_rmb() rmb()
+#define __smp_wmb() wmb()
+#define smp_mb() __smp_mb()
+#define smp_rmb() __smp_rmb()
+#define smp_wmb() __smp_wmb()
+
+#define __smp_store_release(p, v) \
do { \
compiletime_assert_atomic_type(*p); \
barrier(); \
WRITE_ONCE(*p, v); \
} while (0)
-#define smp_load_acquire(p) \
+#define __smp_load_acquire(p) \
({ \
typeof(*p) ___p1 = READ_ONCE(*p); \
compiletime_assert_atomic_type(*p); \
___p1; \
})
+#include <asm-generic/barrier.h>
+
#endif /* __ASM_BARRIER_H */