LXR linux/arch/score/kernel/sys

   1/*
   2 * arch/score/kernel/syscall.c
   3 *
   4 * Score Processor version.
   5 *
   6 * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
   7 *  Chen Liqin <liqin.chen@sunplusct.com>
   8 *  Lennox Wu <lennox.wu@sunplusct.com>
   9 *
  10 * This program is free software; you can redistribute it and/or modify
  11 * it under the terms of the GNU General Public License as published by
  12 * the Free Software Foundation; either version 2 of the License, or
  13 * (at your option) any later version.
  14 *
  15 * This program is distributed in the hope that it will be useful,
  16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 * GNU General Public License for more details.
  19 *
  20 * You should have received a copy of the GNU General Public License
  21 * along with this program; if not, see the file COPYING, or write
  22 * to the Free Software Foundation, Inc.,
  23 * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  24 */
  25
  26#include <linux/file.h>
  27#include <linux/fs.h>
  28#include <linux/mm.h>
  29#include <linux/mman.h>
  30#include <linux/module.h>
  31#include <linux/slab.h>
  32#include <linux/unistd.h>
  33#include <linux/syscalls.h>
  34#include <asm/syscalls.h>
  35
  36asmlinkage long 
  37sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
  38          unsigned long flags, unsigned long fd, unsigned long pgoff)
  39{
  40        return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
  41}
  42
  43asmlinkage long
  44sys_mmap(unsigned long addr, unsigned long len, unsigned long prot,
  45        unsigned long flags, unsigned long fd, off_t offset)
  46{
  47        if (unlikely(offset & ~PAGE_MASK))
  48                return -EINVAL;
  49        return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
  50}
  51