[linux-block.git] / arch / mn10300 / mm / extable.c

/* MN10300 In-kernel exception handling
 *
 * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public Licence
 * as published by the Free Software Foundation; either version
 * 2 of the Licence, or (at your option) any later version.
 */
#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;
}
Commit	Line	Data
b920de1b DH	1	/* MN10300 In-kernel exception handling
	2	*
	3	* Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
	4	* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
	5	*
	6	* This program is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU General Public Licence
	8	* as published by the Free Software Foundation; either version
	9	* 2 of the Licence, or (at your option) any later version.
	10	*/
	11	#include <linux/module.h>
	12	#include <linux/spinlock.h>
7c0f6ba6	13	#include <linux/uaccess.h>
b920de1b DH	14
	15	int fixup_exception(struct pt_regs *regs)
	16	{
	17	const struct exception_table_entry *fixup;
	18
	19	fixup = search_exception_tables(regs->pc);
	20	if (fixup) {
	21	regs->pc = fixup->fixup;
	22	return 1;
	23	}
	24
	25	return 0;
	26	}