summaryrefslogblamecommitdiff
path: root/include/asm-generic/switch_to.h
blob: 5897d100a6e636b3f5d8118342c514f025f535a4 (plain) (tree) 
b4d0d230ccfb ^

739d875dd698 ^

158bc507c2f5 ^






158bc507c2f5 ^


















1

2

3
4
5
6
7
8

9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

                                               
                                     





                                                                     

















                                                                         
/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Generic task switch macro wrapper.
 *
 * It should be possible to use these on really simple architectures,
 * but it serves more as a starting point for new ports.
 *
 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 */
#ifndef __ASM_GENERIC_SWITCH_TO_H
#define __ASM_GENERIC_SWITCH_TO_H

#include <linux/thread_info.h>

/*
 * Context switching is now performed out-of-line in switch_to.S
 */
extern struct task_struct *__switch_to(struct task_struct *,
				       struct task_struct *);

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

#endif /* __ASM_GENERIC_SWITCH_TO_H */