Greg Kroah-Hartman
939565a79b
Link: https://lore.kernel.org/r/20260121181411.452263583@linuxfoundation.org Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Shuah Khan <skhan@linuxfoundation.org> Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Shung-Hsi Yu <shung-hsi.yu@suse.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Francesco Dolcini <francesco.dolcini@toradex.com> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Brett Mastbergen <bmastbergen@ciq.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
43 lines
862 B
C
43 lines
862 B
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* init/noinitramfs.c
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*
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* Copyright (C) 2006, NXP Semiconductors, All Rights Reserved
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* Author: Jean-Paul Saman <jean-paul.saman@nxp.com>
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*/
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#include <linux/init.h>
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#include <linux/stat.h>
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#include <linux/kdev_t.h>
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#include <linux/syscalls.h>
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#include <linux/init_syscalls.h>
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#include <linux/umh.h>
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/*
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* Create a simple rootfs that is similar to the default initramfs
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*/
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static int __init default_rootfs(void)
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{
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int err;
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usermodehelper_enable();
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err = init_mkdir("/dev", 0755);
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if (err < 0)
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goto out;
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err = init_mknod("/dev/console", S_IFCHR | S_IRUSR | S_IWUSR,
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new_encode_dev(MKDEV(5, 1)));
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if (err < 0)
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goto out;
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err = init_mkdir("/root", 0700);
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if (err < 0)
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goto out;
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return 0;
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out:
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printk(KERN_WARNING "Failed to create a rootfs\n");
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return err;
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}
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rootfs_initcall(default_rootfs);
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