mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 09:19:51 +00:00
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
![]() |
/*
|
||
|
* init/noinitramfs.c
|
||
|
*
|
||
|
* Copyright (C) 2006, NXP Semiconductors, All Rights Reserved
|
||
|
* Author: Jean-Paul Saman <jean-paul.saman@nxp.com>
|
||
|
*
|
||
|
* This program is free software; you can redistribute it and/or modify
|
||
|
* it under the terms of the GNU General Public License as published by
|
||
|
* the Free Software Foundation; version 2 of the License.
|
||
|
*
|
||
|
* This program is distributed in the hope that it will be useful,
|
||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
* GNU General Public License for more details.
|
||
|
*
|
||
|
* You should have received a copy of the GNU General Public License
|
||
|
* along with this program; if not, write to the Free Software
|
||
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||
|
*/
|
||
|
#include <linux/init.h>
|
||
|
#include <linux/stat.h>
|
||
|
#include <linux/kdev_t.h>
|
||
|
#include <linux/syscalls.h>
|
||
|
|
||
|
/*
|
||
|
* Create a simple rootfs that is similar to the default initramfs
|
||
|
*/
|
||
|
static int __init default_rootfs(void)
|
||
|
{
|
||
|
int err;
|
||
|
|
||
|
err = sys_mkdir("/dev", 0755);
|
||
|
if (err < 0)
|
||
|
goto out;
|
||
|
|
||
|
err = sys_mknod((const char __user *) "/dev/console",
|
||
|
S_IFCHR | S_IRUSR | S_IWUSR,
|
||
|
new_encode_dev(MKDEV(5, 1)));
|
||
|
if (err < 0)
|
||
|
goto out;
|
||
|
|
||
|
err = sys_mkdir("/root", 0700);
|
||
|
if (err < 0)
|
||
|
goto out;
|
||
|
|
||
|
return 0;
|
||
|
|
||
|
out:
|
||
|
printk(KERN_WARNING "Failed to create a rootfs\n");
|
||
|
return err;
|
||
|
}
|
||
|
rootfs_initcall(default_rootfs);
|