1/*
 2 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 3 *
 4 * This program is free software; you can redistribute it and/or modify
 5 * it under the terms of the GNU General Public License version 2 as
 6 * published by the Free Software Foundation.
 7 *
 8 * Borrowed heavily from MIPS
 9 */
10
11#include <linux/export.h>
12#include <linux/extable.h>
13#include <linux/uaccess.h>
14
15int fixup_exception(struct pt_regs *regs)
16{
17	const struct exception_table_entry *fixup;
18
19	fixup = search_exception_tables(instruction_pointer(regs));
20	if (fixup) {
21		regs->ret = fixup->fixup;
22
23		return 1;
24	}
25
26	return 0;
27}
28
29#ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
30
31unsigned long arc_clear_user_noinline(void __user *to,
32		unsigned long n)
33{
34	return __arc_clear_user(to, n);
35}
36EXPORT_SYMBOL(arc_clear_user_noinline);
37
38long arc_strncpy_from_user_noinline(char *dst, const char __user *src,
39		long count)
40{
41	return __arc_strncpy_from_user(dst, src, count);
42}
43EXPORT_SYMBOL(arc_strncpy_from_user_noinline);
44
45long arc_strnlen_user_noinline(const char __user *src, long n)
46{
47	return __arc_strnlen_user(src, n);
48}
49EXPORT_SYMBOL(arc_strnlen_user_noinline);
50#endif