2012-03-28 17:30:03 +00:00
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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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2012-11-24 02:22:08 +00:00
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* Copyright (C) 2001 - 2012 Tensilica Inc.
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2012-03-28 17:30:03 +00:00
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*/
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#ifndef _XTENSA_SYSTEM_H
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#define _XTENSA_SYSTEM_H
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2012-11-24 02:22:08 +00:00
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#define mb() ({ __asm__ __volatile__("memw" : : : "memory"); })
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#define rmb() barrier()
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2012-03-28 17:30:03 +00:00
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#define wmb() mb()
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2015-12-27 13:04:42 +00:00
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#define __smp_mb__before_atomic() barrier()
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#define __smp_mb__after_atomic() barrier()
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2014-03-13 18:00:35 +00:00
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2013-11-06 13:57:36 +00:00
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#include <asm-generic/barrier.h>
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2012-03-28 17:30:03 +00:00
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#endif /* _XTENSA_SYSTEM_H */
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