From: Hans de Goede <hdegoede@xxxxxxxxxx> commit d48de54a9dab5370edd2e991f78cc7996cf5483e upstream This is a preparation patch for adding a number of WARN_CONSOLE_UNLOCKED() calls to the fbcon code, which may be built as a module (event though usually it is not). Acked-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx> Acked-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx> Acked-by: Petr Mladek <pmladek@xxxxxxxx> Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx> Signed-off-by: Chen Jun <chenjun102@xxxxxxxxxx> --- kernel/printk/printk.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 11173d0b51bc..ad4772869d48 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2259,6 +2259,7 @@ int is_console_locked(void) { return console_locked; } +EXPORT_SYMBOL(is_console_locked); /* * Check if we have any console that is capable of printing while cpu is -- 2.17.1