1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * This program is free software; you can redistribute it and/or
4  * modify it under the terms of the GNU General Public License
5  * as published by the Free Software Foundation; either version
6  * 2 of the License, or (at your option) any later version.
7  *
8  * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org)
9  * Copyright (C) 2020 Loongson Technology Corporation Limited
10  */
11 #ifndef __ASM_IRQ_REGS_H
12 #define __ASM_IRQ_REGS_H
13 
14 #define ARCH_HAS_OWN_IRQ_REGS
15 
16 #include <linux/thread_info.h>
17 
get_irq_regs(void)18 static inline struct pt_regs *get_irq_regs(void)
19 {
20 	return current_thread_info()->regs;
21 }
22 
set_irq_regs(struct pt_regs *new_regs)23 static inline struct pt_regs *set_irq_regs(struct pt_regs *new_regs)
24 {
25 	struct pt_regs *old_regs;
26 
27 	old_regs = get_irq_regs();
28 	current_thread_info()->regs = new_regs;
29 
30 	return old_regs;
31 }
32 
33 #endif /* __ASM_IRQ_REGS_H */
34