diff options
| -rw-r--r-- | drivers/tty/tty_io.c | 16 | ||||
| -rw-r--r-- | include/linux/tty.h | 3 |
2 files changed, 5 insertions, 14 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index c322e7af7373..d3e71331641b 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2703,23 +2703,17 @@ static int tty_tiocgicount(struct tty_struct *tty, void __user *arg) return 0; } -struct tty_struct *tty_pair_get_tty(struct tty_struct *tty) +/* + * if pty, return the slave side (real_tty) + * otherwise, return self + */ +static struct tty_struct *tty_pair_get_tty(struct tty_struct *tty) { if (tty->driver->type == TTY_DRIVER_TYPE_PTY && tty->driver->subtype == PTY_TYPE_MASTER) tty = tty->link; return tty; } -EXPORT_SYMBOL(tty_pair_get_tty); - -struct tty_struct *tty_pair_get_pty(struct tty_struct *tty) -{ - if (tty->driver->type == TTY_DRIVER_TYPE_PTY && - tty->driver->subtype == PTY_TYPE_MASTER) - return tty; - return tty->link; -} -EXPORT_SYMBOL(tty_pair_get_pty); /* * Split this up, as gcc can choke on it otherwise.. diff --git a/include/linux/tty.h b/include/linux/tty.h index 5171ef8f7b85..b36b0b445c1f 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -498,9 +498,6 @@ extern int tty_init_termios(struct tty_struct *tty); extern int tty_standard_install(struct tty_driver *driver, struct tty_struct *tty); -extern struct tty_struct *tty_pair_get_tty(struct tty_struct *tty); -extern struct tty_struct *tty_pair_get_pty(struct tty_struct *tty); - extern struct mutex tty_mutex; extern spinlock_t tty_files_lock; |