// 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> /* * Create a simple rootfs that is similar to the default initramfs */static int __init default_rootfs(void){	int err; 	err = ksys_mkdir((const char __user __force *) "/dev", 0755);	if (err < 0)		goto out; 	err = ksys_mknod((const char __user __force *) "/dev/console",			S_IFCHR | S_IRUSR | S_IWUSR,			new_encode_dev(MKDEV(5, 1)));	if (err < 0)		goto out; 	err = ksys_mkdir((const char __user __force *) "/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);