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-rw-r--r--sysdeps/alpha/atomic-machine.h14
1 files changed, 4 insertions, 10 deletions
diff --git a/sysdeps/alpha/atomic-machine.h b/sysdeps/alpha/atomic-machine.h
index 3dc0133..0904ed5 100644
--- a/sysdeps/alpha/atomic-machine.h
+++ b/sysdeps/alpha/atomic-machine.h
@@ -49,11 +49,7 @@ typedef uintmax_t uatomic_max_t;
#define ATOMIC_EXCHANGE_USES_CAS 1
-#ifdef UP
-# define __MB /* nothing */
-#else
-# define __MB " mb\n"
-#endif
+#define __MB " mb\n"
/* Compare and exchange. For all of the "xxx" routines, we expect a
@@ -363,8 +359,6 @@ typedef uintmax_t uatomic_max_t;
*/
-#ifndef UP
-# define atomic_full_barrier() __asm ("mb" : : : "memory");
-# define atomic_read_barrier() __asm ("mb" : : : "memory");
-# define atomic_write_barrier() __asm ("wmb" : : : "memory");
-#endif
+#define atomic_full_barrier() __asm ("mb" : : : "memory");
+#define atomic_read_barrier() __asm ("mb" : : : "memory");
+#define atomic_write_barrier() __asm ("wmb" : : : "memory");