projects / mirror_ubuntu-hirsute-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 873e65bc | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| c33df4ea JPS |
2 | /* |
| 3 | * init/noinitramfs.c | |
| 4 | * | |
| 5 | * Copyright (C) 2006, NXP Semiconductors, All Rights Reserved | |
| 6 | * Author: Jean-Paul Saman <jean-paul.saman@nxp.com> | |
| c33df4ea JPS |
7 | */ |
| 8 | #include <linux/init.h> | |
| 9 | #include <linux/stat.h> | |
| 10 | #include <linux/kdev_t.h> | |
| 11 | #include <linux/syscalls.h> | |
| 83ff98c3 | 12 | #include <linux/init_syscalls.h> |
| c33df4ea JPS |
13 | |
| 14 | /* | |
| 15 | * Create a simple rootfs that is similar to the default initramfs | |
| 16 | */ | |
| 17 | static int __init default_rootfs(void) | |
| 18 | { | |
| 19 | int err; | |
| 20 | ||
| 83ff98c3 | 21 | err = init_mkdir("/dev", 0755); |
| c33df4ea JPS |
22 | if (err < 0) |
| 23 | goto out; | |
| 24 | ||
| 5fee64fc | 25 | err = init_mknod("/dev/console", S_IFCHR | S_IRUSR | S_IWUSR, |
| c33df4ea JPS |
26 | new_encode_dev(MKDEV(5, 1))); |
| 27 | if (err < 0) | |
| 28 | goto out; | |
| 29 | ||
| 83ff98c3 | 30 | err = init_mkdir("/root", 0700); |
| c33df4ea JPS |
31 | if (err < 0) |
| 32 | goto out; | |
| 33 | ||
| 34 | return 0; | |
| 35 | ||
| 36 | out: | |
| 37 | printk(KERN_WARNING "Failed to create a rootfs\n"); | |
| 38 | return err; | |
| 39 | } | |
| 40 | rootfs_initcall(default_rootfs); |