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/*
* Port on Texas Instruments TMS320C6x architecture
*
* Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
* Author: Aurelien Jacquiot ([email protected])
*
* 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 _ASM_C6X_SWITCH_TO_H
#define _ASM_C6X_SWITCH_TO_H
#include <linux/linkage.h>
#define prepare_to_switch() do { } while (0)
struct task_struct;
struct thread_struct;
asmlinkage void *__switch_to(struct thread_struct *prev,
struct thread_struct *next,
struct task_struct *tsk);
#define switch_to(prev, next, last) \
do { \
current->thread.wchan = (u_long) __builtin_return_address(0); \
(last) = __switch_to(&(prev)->thread, \
&(next)->thread, (prev)); \
mb(); \
current->thread.wchan = 0; \
} while (0)
#endif /* _ASM_C6X_SWITCH_TO_H */
* Port on Texas Instruments TMS320C6x architecture
*
* Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
* Author: Aurelien Jacquiot ([email protected])
*
* 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 _ASM_C6X_SWITCH_TO_H
#define _ASM_C6X_SWITCH_TO_H
#include <linux/linkage.h>
#define prepare_to_switch() do { } while (0)
struct task_struct;
struct thread_struct;
asmlinkage void *__switch_to(struct thread_struct *prev,
struct thread_struct *next,
struct task_struct *tsk);
#define switch_to(prev, next, last) \
do { \
current->thread.wchan = (u_long) __builtin_return_address(0); \
(last) = __switch_to(&(prev)->thread, \
&(next)->thread, (prev)); \
mb(); \
current->thread.wchan = 0; \
} while (0)
#endif /* _ASM_C6X_SWITCH_TO_H */