1 /*
2  * Copyright 2010 Tilera Corporation. All Rights Reserved.
3  *
4  *   This program is free software; you can redistribute it and/or
5  *   modify it under the terms of the GNU General Public License
6  *   as published by the Free Software Foundation, version 2.
7  *
8  *   This program is distributed in the hope that it will be useful, but
9  *   WITHOUT ANY WARRANTY; without even the implied warranty of
10  *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
11  *   NON INFRINGEMENT.  See the GNU General Public License for
12  *   more details.
13  */
14 
15 #include <linux/module.h>
16 #include <linux/spinlock.h>
17 #include <linux/uaccess.h>
18 
fixup_exception(struct pt_regs * regs)19 int fixup_exception(struct pt_regs *regs)
20 {
21 	const struct exception_table_entry *fixup;
22 
23 	fixup = search_exception_tables(regs->pc);
24 	if (fixup) {
25 		regs->pc = fixup->fixup;
26 		return 1;
27 	}
28 
29 	return 0;
30 }
31