text: // SPDX-License-Identifier: GPL-2.0-only
  /*
   * init/noinitramfs.c
   *
   * Copyright (C) 2006, NXP Semiconductors, All Rights Reserved
   * Author: Jean-Paul Saman <jean-paul.saman@nxp.com>
   */
  #include <linux/init.h>
  #include <linux/stat.h>
  #include <linux/kdev_t.h>
  #include <linux/syscalls.h>
  #include <linux/init_syscalls.h>
  #include <linux/umh.h>
  
  /*
   * Create a simple rootfs that is similar to the default initramfs
   */
  static int __init default_rootfs(void)
  {
  	int err;
  
  	usermodehelper_enable();
  	err = init_mkdir("/dev", 0755);
  	if (err < 0)
  		goto out;
  
  	err = init_mknod("/dev/console", S_IFCHR | S_IRUSR | S_IWUSR,
  			new_encode_dev(MKDEV(5, 1)));
  	if (err < 0)
  		goto out;
  
  	err = init_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);
  