diff options
Diffstat (limited to 'drivers/char/tty_io.c')
| -rw-r--r-- | drivers/char/tty_io.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 4044c864fdd4..47a6eacb10bc 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -3335,18 +3335,13 @@ static void __do_SAK(struct work_struct *work) int session; int i; struct file *filp; - struct tty_ldisc *disc; struct fdtable *fdt; if (!tty) return; session = tty->session; - /* We don't want an ldisc switch during this */ - disc = tty_ldisc_ref(tty); - if (disc && disc->flush_buffer) - disc->flush_buffer(tty); - tty_ldisc_deref(disc); + tty_ldisc_flush(tty); if (tty->driver->flush_buffer) tty->driver->flush_buffer(tty); @@ -3821,6 +3816,7 @@ 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 |