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/*
Copyright (C) 2009 Red Hat, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _H_PLATFORM_UTILS
#define _H_PLATFORM_UTILS
#ifdef __i386__
#define mb() __asm__ __volatile__ ("lock; addl $0,0(%%esp)": : : "memory")
#else
#define mb() __asm__ __volatile__ ("lock; addl $0,0(%%rsp)": : : "memory")
#endif
#endif
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