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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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12345678910111213141516171819202122232425262728293031323334353637383940414243// 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);