devpts_mutex       43 drivers/tty/pty.c static DEFINE_MUTEX(devpts_mutex);
devpts_mutex       73 drivers/tty/pty.c 			mutex_lock(&devpts_mutex);
devpts_mutex       76 drivers/tty/pty.c 			mutex_unlock(&devpts_mutex);
devpts_mutex      729 drivers/tty/pty.c 	mutex_lock(&devpts_mutex);
devpts_mutex      731 drivers/tty/pty.c 	mutex_unlock(&devpts_mutex);
devpts_mutex      835 drivers/tty/pty.c 	mutex_lock(&devpts_mutex);
devpts_mutex      837 drivers/tty/pty.c 	mutex_unlock(&devpts_mutex);