linux - arch/arc/mm/extable.c

24 lines · 463 B

1	// SPDX-License-Identifier: GPL-2.0-only
2	/*
3	* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
4	*
5	* Borrowed heavily from MIPS
6	*/
7
8	#include <linux/export.h>
9	#include <linux/extable.h>
10	#include <linux/uaccess.h>
11
12	int fixup_exception(struct pt_regs *regs)
13	{
14	const struct exception_table_entry *fixup;
15
16	fixup = search_exception_tables(instruction_pointer(regs));
17	if (fixup) {
18	regs->ret = fixup->fixup;
19
20	return 1;
21	}
22
23	return 0;
24	}