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