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powerpc: Eliminate UP macro conditionals

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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 0f34d426ac
commit d5c4cce9c3
3 changed files with 5 additions and 14 deletions
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11
sysdeps/powerpc/atomic-machine.h
View File

@ -53,14 +53,9 @@ typedef uintmax_t uatomic_max_t;
#define __arch_compare_and_exchange_bool_16_acq(mem, newval, oldval) \
(abort (), 0)
#ifdef UP
# define __ARCH_ACQ_INSTR ""
# define __ARCH_REL_INSTR ""
#else
# define __ARCH_ACQ_INSTR "isync"
# ifndef __ARCH_REL_INSTR
# define __ARCH_REL_INSTR "sync"
# endif
#define __ARCH_ACQ_INSTR "isync"
#ifndef __ARCH_REL_INSTR
# define __ARCH_REL_INSTR "sync"
#endif
#ifndef MUTEX_HINT_ACQ

4
sysdeps/powerpc/powerpc32/atomic-machine.h
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@ -105,9 +105,7 @@
/*
* "light weight" sync can also be used for the release barrier.
*/
# ifndef UP
# define __ARCH_REL_INSTR "lwsync"
# endif
# define __ARCH_REL_INSTR "lwsync"
# define atomic_write_barrier() __asm ("lwsync" ::: "memory")
#else
/*

4
sysdeps/powerpc/powerpc64/atomic-machine.h
View File

@ -230,9 +230,7 @@
/*
* "light weight" sync can also be used for the release barrier.
*/
#ifndef UP
# define __ARCH_REL_INSTR "lwsync"
#endif
#define __ARCH_REL_INSTR "lwsync"
#define atomic_write_barrier() __asm ("lwsync" ::: "memory")
/*