[TTY]: Export proc_clear_tty() to modulea.
A use was added to the solaris syscall module which
can be built modular.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index fe62c21..bc84995 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -3880,6 +3880,7 @@
p->signal->tty = NULL;
spin_unlock_irq(&p->sighand->siglock);
}
+EXPORT_SYMBOL(proc_clear_tty);
static void __proc_set_tty(struct task_struct *tsk, struct tty_struct *tty)
{