| // SPDX-License-Identifier: GPL-2.0 | |
| /* | |
| * Copyright (C) 2020-2022 Loongson Technology Corporation Limited | |
| */ | |
| #include <linux/extable.h> | |
| #include <linux/spinlock.h> | |
| #include <asm/branch.h> | |
| #include <linux/uaccess.h> | |
| int fixup_exception(struct pt_regs *regs) | |
| { | |
| const struct exception_table_entry *fixup; | |
| fixup = search_exception_tables(exception_era(regs)); | |
| if (fixup) { | |
| regs->csr_era = fixup->fixup; | |
| return 1; | |
| } | |
| return 0; | |
| } |