alpha: Remove UP preprocessor conditionals

The macro is never defined.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

diff --git a/sysdeps/alpha/atomic-machine.h b/sysdeps/alpha/atomic-machine.h
index 3dc01335120c1f9247a3f42dcdc705480cf477d1..0904ed5688e979b87f26c2a9fd9436f1115236b2 100644 (file)
--- 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");