| /* | |
| * Copied from the kernel sources to tools/: | |
| * | |
| * This file is subject to the terms and conditions of the GNU General Public | |
| * License. See the file "COPYING" in the main directory of this archive | |
| * for more details. | |
| * | |
| * Copyright (C) 2001 - 2012 Tensilica Inc. | |
| */ | |
| #ifndef _TOOLS_LINUX_XTENSA_SYSTEM_H | |
| #define _TOOLS_LINUX_XTENSA_SYSTEM_H | |
| #define mb() ({ __asm__ __volatile__("memw" : : : "memory"); }) | |
| #define rmb() barrier() | |
| #define wmb() mb() | |
| #endif /* _TOOLS_LINUX_XTENSA_SYSTEM_H */ |