[PATCH] tty: export get_current_tty

[Heiko Carstens <heiko.carstens@de.ibm.com>]

From: Heiko Carstens <heiko.carstens@de.ibm.com>

[PATCH] tty: export get_current_tty

24ec839c431eb79bb8f6abc00c4e1eb3b8c4d517 causes this:

WARNING: "get_current_tty" [drivers/s390/char/fs3270.ko] undefined!

Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/char/tty_io.c |    1 +
 1 file changed, 1 insertion(+)

Index: linux-2.6/drivers/char/tty_io.c
===================================================================
--- linux-2.6.orig/drivers/char/tty_io.c
+++ linux-2.6/drivers/char/tty_io.c
@@ -3821,6 +3821,7 @@ struct tty_struct *get_current_tty(void)
 	barrier();
 	return tty;
 }
+EXPORT_SYMBOL_GPL(get_current_tty);
 
 /*
  * Initialize the console device. This is called *early*, so
-
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