[MIPS] RTLX compile fixes.

/*

 * Copyright (C) 2005 MIPS Technologies, Inc.  All rights reserved.

 * Copyright (C) 2005, 06 Ralf Baechle (ralf@linux-mips.org)

 *

 *  This program is free software; you can distribute it and/or modify it

 *  under the terms of the GNU General Public License (Version 2) as

#include <linux/module.h>

#include <linux/fs.h>

#include <linux/init.h>

#include <linux/interrupt.h>

#include <linux/irq.h>

#include <linux/poll.h>

#include <linux/sched.h>

#include <linux/wait.h>

#include <asm/mipsmtregs.h>

#include <asm/bitops.h>

#include <asm/cpu.h>