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-rw-r--r--kernel/printk.c11
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}
1084EXPORT_SYMBOL(unregister_console); 1084EXPORT_SYMBOL(unregister_console);
1085 1085
1086static 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}
1095late_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