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alpha: Remove UP preprocessor conditionals 

The macro is never defined.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
This commit is contained in:
Florian Weimer 2020-11-13 15:19:41 +01:00
parent 0f73c17037
commit 4d5297253e
1 changed files with 4 additions and 10 deletions
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14
sysdeps/alpha/atomic-machine.h
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@ -49,11 +49,7 @@ typedef uintmax_t uatomic_max_t;
#define ATOMIC_EXCHANGE_USES_CAS 1 #define ATOMIC_EXCHANGE_USES_CAS 1
#ifdef UP #define __MB " mb\n"
# define __MB /* nothing */
#else
# define __MB " mb\n"
#endif
/* Compare and exchange. For all of the "xxx" routines, we expect a /* 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_full_barrier() __asm ("mb" : : : "memory"); #define atomic_read_barrier() __asm ("mb" : : : "memory");
# define atomic_read_barrier() __asm ("mb" : : : "memory"); #define atomic_write_barrier() __asm ("wmb" : : : "memory");
# define atomic_write_barrier() __asm ("wmb" : : : "memory");
#endif