LXR linux/arch/mn10300/kernel/sys

   1/* MN10300 Weird system calls
   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/errno.h>
  12#include <linux/sched.h>
  13#include <linux/syscalls.h>
  14#include <linux/mm.h>
  15#include <linux/smp.h>
  16#include <linux/sem.h>
  17#include <linux/msg.h>
  18#include <linux/shm.h>
  19#include <linux/stat.h>
  20#include <linux/mman.h>
  21#include <linux/file.h>
  22#include <linux/tty.h>
  23
  24#include <asm/uaccess.h>
  25
  26asmlinkage long old_mmap(unsigned long addr, unsigned long len,
  27                         unsigned long prot, unsigned long flags,
  28                         unsigned long fd, unsigned long offset)
  29{
  30        if (offset & ~PAGE_MASK)
  31                return -EINVAL;
  32        return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
  33}
  34