| Arnaldo Carvalho de Melo | 3d3337d | 2015-05-08 08:53:26 -0300 | [diff] [blame] | 1 | /* |
| 2 | * Copied from the kernel sources to tools/: |
| 3 | * |
| 4 | * This file is subject to the terms and conditions of the GNU General Public |
| 5 | * License. See the file "COPYING" in the main directory of this archive |
| 6 | * for more details. |
| 7 | * |
| 8 | * Copyright (C) 2001 - 2012 Tensilica Inc. |
| 9 | */ |
| 10 | |
| 11 | #ifndef _TOOLS_LINUX_XTENSA_SYSTEM_H |
| 12 | #define _TOOLS_LINUX_XTENSA_SYSTEM_H |
| 13 | |
| 14 | #define mb() ({ __asm__ __volatile__("memw" : : : "memory"); }) |
| 15 | #define rmb() barrier() |
| 16 | #define wmb() mb() |
| 17 | |
| 18 | #endif /* _TOOLS_LINUX_XTENSA_SYSTEM_H */ |