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printk: Export is_console_locked

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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) <[email protected]>
Acked-by: Sergey Senozhatsky <[email protected]>
Acked-by: Petr Mladek <[email protected]>
Reviewed-by: Daniel Vetter <[email protected]>
Signed-off-by: Hans de Goede <[email protected]>
Signed-off-by: Bartlomiej Zolnierkiewicz <[email protected]>
This commit is contained in:
Hans de Goede 2018-06-28 15:20:27 +02:00 • committed by Bartlomiej Zolnierkiewicz
commit d48de54a9d
1 changed files with 1 additions and 0 deletions
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1
kernel/printk/printk.c
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@ -2243,6 +2243,7 @@ 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