[linux-2.6-block.git] / arch / microblaze / include / asm / switch_to.h

/*
 * Copyright (C) 2006 Atmark Techno, Inc.
 *
 * 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.
 */

#ifndef _ASM_MICROBLAZE_SWITCH_TO_H
#define _ASM_MICROBLAZE_SWITCH_TO_H

struct task_struct;
struct thread_info;

extern struct task_struct *_switch_to(struct thread_info *prev,
					struct thread_info *next);

#define switch_to(prev, next, last)					\
	do {								\
		(last) = _switch_to(task_thread_info(prev),		\
					task_thread_info(next));	\
	} while (0)

#endif /* _ASM_MICROBLAZE_SWITCH_TO_H */
Commit	Line	Data
c40d04df DH	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 */