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- /*
- * Port on Texas Instruments TMS320C6x architecture
- *
- * Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
- * Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- * 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 */
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