[mirror_ubuntu-artful-kernel.git] / arch / um / kernel / syscall.c

/*
 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
 * Licensed under the GPL
 */

#include <linux/file.h>
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/utsname.h>
#include <linux/syscalls.h>
#include <asm/current.h>
#include <asm/mman.h>
#include <asm/uaccess.h>
#include <asm/unistd.h>

long old_mmap(unsigned long addr, unsigned long len,
	      unsigned long prot, unsigned long flags,
	      unsigned long fd, unsigned long offset)
{
	long err = -EINVAL;
	if (offset & ~PAGE_MASK)
		goto out;

	err = sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
 out:
	return err;
}
Commit	Line	Data
1d3468a6	1	/*
ba180fd4	2	* Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
1da177e4 LT	3	* Licensed under the GPL
	4	*/
	5
37185b33 AV	6	#include <linux/file.h>
	7	#include <linux/fs.h>
	8	#include <linux/mm.h>
	9	#include <linux/sched.h>
	10	#include <linux/utsname.h>
	11	#include <linux/syscalls.h>
	12	#include <asm/current.h>
	13	#include <asm/mman.h>
	14	#include <asm/uaccess.h>
	15	#include <asm/unistd.h>
1da177e4	16
1da177e4 LT	17	long old_mmap(unsigned long addr, unsigned long len,
	18	unsigned long prot, unsigned long flags,
	19	unsigned long fd, unsigned long offset)
	20	{
	21	long err = -EINVAL;
	22	if (offset & ~PAGE_MASK)
	23	goto out;
	24
f8b72560	25	err = sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
1da177e4 LT	26	out:
	27	return err;
	28	}