net/slip/slip.c

771 	timer_setup(&sl->keepalive_timer, sl_keepalive, 0);
840 		sl->keepalive_timer.expires = jiffies + sl->keepalive * HZ;
841 		add_timer(&sl->keepalive_timer);
902 	del_timer_sync(&sl->keepalive_timer);
1136 			mod_timer(&sl->keepalive_timer,
1140 			del_timer(&sl->keepalive_timer);
1214 			sl->keepalive_timer.expires =
1216 			mod_timer(&sl->keepalive_timer,
1220 			del_timer(&sl->keepalive_timer);
1412 	struct slip *sl = from_timer(sl, t, keepalive_timer);
1433 		mod_timer(&sl->keepalive_timer, jiffies+sl->keepalive*HZ);