| 4b4de3985047 ("mkiss: Use refcount_t for refcount") | |
| c2c79a32fb86 ("hamradio, ppp: change semaphore to completion") | |
| f0193d3ea73b ("change semantics of ldisc ->compat_ioctl()") | |
| e21120383f2d ("move compat handling of tty ioctls to tty_compat_ioctl()") | |
| 77021f8bab02 ("presence of RS485 ioctls has been unconditional since 2014") |