diff options
Diffstat (limited to 'arch/tile/mm/extable.c')
-rw-r--r-- | arch/tile/mm/extable.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/tile/mm/extable.c b/arch/tile/mm/extable.c new file mode 100644 index 00000000000..4fb0acb9d15 --- /dev/null +++ b/arch/tile/mm/extable.c | |||
@@ -0,0 +1,30 @@ | |||
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 | |||
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 | } | ||