diff options
| author | Javier Viguera <javier.viguera@digi.com> | 2010-02-25 14:21:25 +0100 |
|---|---|---|
| committer | Javier Viguera <javier.viguera@digi.com> | 2010-02-25 14:21:25 +0100 |
| commit | 0825c0b927e23a06706731c5998b51f090f51727 (patch) | |
| tree | ed0ba939d449d16ce3b3b8d910d2140d9abac428 /init | |
| parent | e414ac041ecab9849715922edc2c0080613bf4af (diff) | |
init: create some device nodes on boot
Mount a TMPFS onto /dev and create console and null device nodes in it.
Signed-off-by: Javier Viguera <javier.viguera@digi.com>
Diffstat (limited to 'init')
| -rw-r--r-- | init/main.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/init/main.c b/init/main.c index 11f4f145be3f..4c6c9dbf65bc 100644 --- a/init/main.c +++ b/init/main.c @@ -843,6 +843,12 @@ static noinline int init_post(void) system_state = SYSTEM_RUNNING; numa_default_policy(); +#ifdef CONFIG_TMPFSDEV + sys_mount("tmpfsdev", "/dev", "tmpfs", 0, "size=64k"); + sys_mknod("/dev/console", S_IFCHR | 0600, new_encode_dev(MKDEV(5, 1))); + sys_mknod("/dev/null", S_IFCHR | 0600, new_encode_dev(MKDEV(1, 3))); +#endif + if (sys_open((const char __user *) "/dev/console", O_RDWR, 0) < 0) printk(KERN_WARNING "Warning: unable to open an initial console.\n"); |