diff options
Diffstat (limited to 'kernel/arch/tile/mm/extable.c')
| -rw-r--r-- | kernel/arch/tile/mm/extable.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/kernel/arch/tile/mm/extable.c b/kernel/arch/tile/mm/extable.c new file mode 100644 index 000000000..4fb0acb9d --- /dev/null +++ b/kernel/arch/tile/mm/extable.c @@ -0,0 +1,30 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/uaccess.h> + +int fixup_exception(struct pt_regs *regs) +{ + const struct exception_table_entry *fixup; + + fixup = search_exception_tables(regs->pc); + if (fixup) { + regs->pc = fixup->fixup; + return 1; + } + + return 0; +} |