xref: /linux/arch/arc/include/asm/switch_to.h (revision 249ebf3f65f8530beb2cbfb91bff1d83ba88d23c)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
4  */
5 
6 #ifndef _ASM_ARC_SWITCH_TO_H
7 #define _ASM_ARC_SWITCH_TO_H
8 
9 #ifndef __ASSEMBLY__
10 
11 #include <linux/sched.h>
12 #include <asm/dsp-impl.h>
13 #include <asm/fpu.h>
14 
15 struct task_struct *__switch_to(struct task_struct *p, struct task_struct *n);
16 
17 #define switch_to(prev, next, last)	\
18 do {					\
19 	dsp_save_restore(prev, next);	\
20 	fpu_save_restore(prev, next);	\
21 	last = __switch_to(prev, next);\
22 	mb();				\
23 } while (0)
24 
25 #endif
26 
27 #endif
28