// 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);