linuxdebug/arch/loongarch/mm/extable.c

23 lines
437 B
C

// 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;
}