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lib
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modules
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4.4.0-1128-aws
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build
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arch
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xtensa
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include
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asm
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Filename :
barrier.h
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/* * 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 _XTENSA_SYSTEM_H #define _XTENSA_SYSTEM_H #define mb() ({ __asm__ __volatile__("memw" : : : "memory"); }) #define rmb() barrier() #define wmb() mb() #define smp_mb__before_atomic() barrier() #define smp_mb__after_atomic() barrier() #include <asm-generic/barrier.h> #endif /* _XTENSA_SYSTEM_H */