diff options
| -rw-r--r-- | kernel/printk.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/printk.c b/kernel/printk.c index bd2cd062878d..5c7c325b29cc 100644 --- a/kernel/printk.c +++ b/kernel/printk.c | |||
| @@ -1083,6 +1083,17 @@ int unregister_console(struct console *console) | |||
| 1083 | } | 1083 | } |
| 1084 | EXPORT_SYMBOL(unregister_console); | 1084 | EXPORT_SYMBOL(unregister_console); |
| 1085 | 1085 | ||
| 1086 | static int __init disable_boot_consoles(void) | ||
| 1087 | { | ||
| 1088 | if (console_drivers->flags & CON_BOOT) { | ||
| 1089 | printk(KERN_INFO "turn off boot console %s%d\n", | ||
| 1090 | console_drivers->name, console_drivers->index); | ||
| 1091 | return unregister_console(console_drivers); | ||
| 1092 | } | ||
| 1093 | return 0; | ||
| 1094 | } | ||
| 1095 | late_initcall(disable_boot_consoles); | ||
| 1096 | |||
| 1086 | /** | 1097 | /** |
| 1087 | * tty_write_message - write a message to a certain tty, not just the console. | 1098 | * tty_write_message - write a message to a certain tty, not just the console. |
| 1088 | * @tty: the destination tty_struct | 1099 | * @tty: the destination tty_struct |
