Lines Matching defs:kn

194 logkqfilter(struct cdev *dev, struct knote *kn)
197 	if (kn->kn_filter != EVFILT_READ)
200 	kn->kn_fop = &log_read_filterops;
201 	kn->kn_hook = NULL;
204 	knlist_add(&logsoftc.sc_selp.si_note, kn, 1);
210 logkqread(struct knote *kn, long hint)
214 	kn->kn_data = msgbuf_getcount(msgbufp);
215 	return (kn->kn_data != 0);
219 logkqdetach(struct knote *kn)
223 	knlist_remove(&logsoftc.sc_selp.si_note, kn, 1);