1 /*
2  * Copyright (C) 2006 Atmark Techno, Inc.
3  *
4  * This file is subject to the terms and conditions of the GNU General Public
5  * License. See the file "COPYING" in the main directory of this archive
6  * for more details.
7  */
8 
9 #ifndef _ASM_MICROBLAZE_SWITCH_TO_H
10 #define _ASM_MICROBLAZE_SWITCH_TO_H
11 
12 struct task_struct;
13 struct thread_info;
14 
15 extern struct task_struct *_switch_to(struct thread_info *prev,
16 					struct thread_info *next);
17 
18 #define switch_to(prev, next, last)					\
19 	do {								\
20 		(last) = _switch_to(task_thread_info(prev),		\
21 					task_thread_info(next));	\
22 	} while (0)
23 
24 #endif /* _ASM_MICROBLAZE_SWITCH_TO_H */
25