noinitramfs.c

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    1 /*
    2  * init/noinitramfs.c
    3  *
    4  * Copyright (C) 2006, NXP Semiconductors, All Rights Reserved
    5  * Author: Jean-Paul Saman <jean-paul.saman@nxp.com>
    6  *
    7  * This program is free software; you can redistribute it and/or modify
    8  * it under the terms of the GNU General Public License as published by
    9  * the Free Software Foundation; version 2 of the License.
   10  *
   11  * This program is distributed in the hope that it will be useful,
   12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   14  * GNU General Public License for more details.
   15  *
   16  * You should have received a copy of the GNU General Public License
   17  * along with this program; if not, write to the Free Software
   18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
   19  */
   20 #include <linux/init.h>
   21 #include <linux/stat.h>
   22 #include <linux/kdev_t.h>
   23 #include <linux/syscalls.h>
   24 
   25 /*
   26  * Create a simple rootfs that is similar to the default initramfs
   27  */
   28 static int __init default_rootfs(void)
   29 {
   30         int err;
   31 
   32         err = sys_mkdir((const char __user __force *) "/dev", 0755);
   33         if (err < 0)
   34                 goto out;
   35 
   36         err = sys_mknod((const char __user __force *) "/dev/console",
   37                         S_IFCHR | S_IRUSR | S_IWUSR,
   38                         new_encode_dev(MKDEV(5, 1)));
   39         if (err < 0)
   40                 goto out;
   41 
   42         err = sys_mkdir((const char __user __force *) "/root", 0700);
   43         if (err < 0)
   44                 goto out;
   45 
   46         return 0;
   47 
   48 out:
   49         printk(KERN_WARNING "Failed to create a rootfs\n");
   50         return err;
   51 }
   52 rootfs_initcall(default_rootfs);

Cache object: 233bfd275b14928da2cbadd627d9101c

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FreeBSD/Linux Kernel Cross Reference sys/init/noinitramfs.c

FreeBSD/Linux Kernel Cross Reference
sys/init/noinitramfs.c