diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/tty_mutex.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/tty/tty_mutex.c b/drivers/tty/tty_mutex.c index a872389dc0bc..0efcf713b756 100644 --- a/drivers/tty/tty_mutex.c +++ b/drivers/tty/tty_mutex.c @@ -4,18 +4,8 @@ #include <linux/semaphore.h> #include <linux/sched.h> -/* - * Nested tty locks are necessary for releasing pty pairs. - * The stable lock order is master pty first, then slave pty. - */ - /* Legacy tty mutex glue */ -enum { - TTY_MUTEX_NORMAL, - TTY_MUTEX_SLAVE, -}; - /* * Getting the big tty mutex. */ @@ -58,5 +48,5 @@ void __lockfunc tty_unlock_slave(struct tty_struct *tty) void tty_set_lock_subclass(struct tty_struct *tty) { - lockdep_set_subclass(&tty->legacy_mutex, TTY_MUTEX_SLAVE); + lockdep_set_subclass(&tty->legacy_mutex, TTY_LOCK_SLAVE); } |