irq_regs.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
 4 */
 5#ifndef __ASM_IRQ_REGS_H
 6#define __ASM_IRQ_REGS_H
 7
 8#define ARCH_HAS_OWN_IRQ_REGS
 9
10#include <linux/thread_info.h>
11
12static inline struct pt_regs *get_irq_regs(void)
13{
14	return current_thread_info()->regs;
15}
16
17static inline struct pt_regs *set_irq_regs(struct pt_regs *new_regs)
18{
19	struct pt_regs *old_regs;
20
21	old_regs = get_irq_regs();
22	current_thread_info()->regs = new_regs;
23
24	return old_regs;
25}
26
27#endif /* __ASM_IRQ_REGS_H */