xref: /OK3568_Linux_fs/kernel/arch/hexagon/include/asm/switch_to.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Task switching definitions for the Hexagon architecture
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #ifndef _ASM_SWITCH_TO_H
9*4882a593Smuzhiyun #define _ASM_SWITCH_TO_H
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun struct thread_struct;
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun extern struct task_struct *__switch_to(struct task_struct *,
14*4882a593Smuzhiyun 	struct task_struct *,
15*4882a593Smuzhiyun 	struct task_struct *);
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #define switch_to(p, n, r) do {\
18*4882a593Smuzhiyun 	r = __switch_to((p), (n), (r));\
19*4882a593Smuzhiyun } while (0)
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun #endif /* _ASM_SWITCH_TO_H */
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