From: Adhemerval Zanella Date: Thu, 11 Sep 2025 13:49:34 +0000 (-0300) Subject: x86: Remove ununsed atomic macros X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fd27081d8ede4e1da3049879db88a8aa2282fab3;p=thirdparty%2Fglibc.git x86: Remove ununsed atomic macros These are already provided by the generic include/atomic.h. Reviewed-by: Uros Bizjak Reviewed-by: Wilco Dijkstra --- diff --git a/sysdeps/x86/atomic-machine.h b/sysdeps/x86/atomic-machine.h index d055364ddd..1a963fea2f 100644 --- a/sysdeps/x86/atomic-machine.h +++ b/sysdeps/x86/atomic-machine.h @@ -19,8 +19,6 @@ #ifndef _X86_ATOMIC_MACHINE_H #define _X86_ATOMIC_MACHINE_H 1 -#define USE_ATOMIC_COMPILER_BUILTINS 1 - #ifdef __x86_64__ # define __HAVE_64B_ATOMICS 1 #else @@ -33,29 +31,6 @@ #define ATOMIC_EXCHANGE_USES_CAS 0 -#define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \ - ({ \ - typeof (*mem) __oldval = (oldval); \ - __atomic_compare_exchange_n (mem, (void *) &__oldval, newval, 0, \ - __ATOMIC_ACQUIRE, __ATOMIC_RELAXED); \ - __oldval; \ - }) - -#define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \ - ({ \ - typeof (*mem) __oldval = (oldval); \ - !__atomic_compare_exchange_n (mem, (void *) &__oldval, newval, 0, \ - __ATOMIC_ACQUIRE, __ATOMIC_RELAXED); \ - }) - -#define atomic_exchange_acq(mem, newvalue) \ - __atomic_exchange_n (mem, newvalue, __ATOMIC_ACQUIRE) - -/* ??? Remove when catomic_exchange_and_add - fallback uses __atomic_fetch_add. */ -#define catomic_exchange_and_add(mem, value) \ - __atomic_fetch_add (mem, value, __ATOMIC_ACQUIRE) - #define atomic_full_barrier() __sync_synchronize () #define atomic_read_barrier() __asm ("" ::: "memory") #define atomic_write_barrier() __asm ("" ::: "memory")