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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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unicore32
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include
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asm
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Filename :
switch_to.h
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/* * Task switching for PKUnity SoC and UniCore ISA * * Copyright (C) 2001-2012 GUAN Xue-tao * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef __UNICORE_SWITCH_TO_H__ #define __UNICORE_SWITCH_TO_H__ struct task_struct; struct thread_info; /* * switch_to(prev, next) should switch from task `prev' to `next' * `prev' will never be the same as `next'. schedule() itself * contains the memory barrier to tell GCC not to cache `current'. */ extern struct task_struct *__switch_to(struct task_struct *, struct thread_info *, struct thread_info *); #define switch_to(prev, next, last) \ do { \ last = __switch_to(prev, task_thread_info(prev), \ task_thread_info(next)); \ } while (0) #endif /* __UNICORE_SWITCH_TO_H__ */