}
EXPORT_SYMBOL(tty_free_termios);
+/**
+ * tty_flush_works - flush all works of a tty
+ * @tty: tty device to flush works for
+ *
+ * Sync flush all works belonging to @tty.
+ */
+static void tty_flush_works(struct tty_struct *tty)
+{
+ flush_work(&tty->SAK_work);
+ flush_work(&tty->hangup_work);
+}
/**
* release_one_tty - release tty structure memory
* Ask the line discipline code to release its structures
*/
tty_ldisc_release(tty, o_tty);
+
+ /* Wait for pending work before tty destruction commmences */
+ tty_flush_works(tty);
+ if (o_tty)
+ tty_flush_works(o_tty);
+
/*
* The release_tty function takes care of the details of clearing
* the slots and preserving the termios structure. The tty_unlock_pair