On Fri, 1 Jan 2021 11:37:18 +0800 Gao Yan wrote: > In tty layer, it provides tty->ldisc_sem to protect all tty_ldisc_ops > including ppp_sync_ldisc. So I think tty->ldisc_sem can also > protect tty->disc_data, and the disc_data_lock is not necessary. > > Signed-off-by: Gao Yan <gao.y...@h3c.com>
Please make sure to CC netdev.
