diff options
Diffstat (limited to 'kernel/printk/printk.c')
| -rw-r--r-- | kernel/printk/printk.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index fb2d1591f671..a1aecf44ab07 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2642,6 +2642,30 @@ int unregister_console(struct console *console) EXPORT_SYMBOL(unregister_console); /* + * Initialize the console device. This is called *early*, so + * we can't necessarily depend on lots of kernel help here. + * Just do some early initializations, and do the complex setup + * later. + */ +void __init console_init(void) +{ + initcall_t *call; + + /* Setup the default TTY line discipline. */ + n_tty_init(); + + /* + * set up the console device so that later boot sequences can + * inform about problems etc.. + */ + call = __con_initcall_start; + while (call < __con_initcall_end) { + (*call)(); + call++; + } +} + +/* * Some boot consoles access data that is in the init section and which will * be discarded after the initcalls have been run. To make sure that no code * will access this data, unregister the boot consoles in a late initcall. |