summaryrefslogtreecommitdiff
path: root/arch/riscv/mm/extable.c
blob: 7aed9178d365d301ed8886a407577d665f35e250 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
 *  Lennox Wu <lennox.wu@sunplusct.com>
 *  Chen Liqin <liqin.chen@sunplusct.com>
 * Copyright (C) 2013 Regents of the University of California
 */


#include <linux/extable.h>
#include <linux/module.h>
#include <linux/uaccess.h>

int fixup_exception(struct pt_regs *regs)
{
	const struct exception_table_entry *fixup;

	fixup = search_exception_tables(regs->sepc);
	if (fixup) {
		regs->sepc = fixup->fixup;
		return 1;
	}
	return 0;
}