From 332c0bf4bca963ee6f104634349546864ecf62e5 Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Mon, 19 Mar 2018 00:40:18 +0100 Subject: Remove bits/memory.h * sysdeps/generic/pt-once.c: Include instead of (__pthread_once): Use atomic_full_barrier instead of __memory_barrier. * sysdeps/i386/bits/memory.h: Remove file. --- sysdeps/i386/bits/memory.h | 39 --------------------------------------- 1 file changed, 39 deletions(-) delete mode 100644 sysdeps/i386/bits/memory.h (limited to 'sysdeps/i386/bits/memory.h') diff --git a/sysdeps/i386/bits/memory.h b/sysdeps/i386/bits/memory.h deleted file mode 100644 index edbb468..0000000 --- a/sysdeps/i386/bits/memory.h +++ /dev/null @@ -1,39 +0,0 @@ -/* Memory barrier operations. i386 version. - Copyright (C) 2002-2018 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If - not, see . */ - -#ifndef _BITS_MEMORY_H -#define _BITS_MEMORY_H 1 - -/* Prevent read and write reordering across this function. */ -static inline void -__memory_barrier (void) -{ - int i; - - /* Any lock'ed instruction will do. We just do a simple - increment. */ - __asm__ __volatile ("lock; incl %0" : "=m" (i) : "m" (i) : "memory"); -} - -/* Prevent read reordering across this function. */ -#define __memory_read_barrier __memory_barrier - -/* Prevent write reordering across this function. */ -#define __memory_write_barrier __memory_barrier - -#endif -- cgit v1.2.3