268 filt_timerfddetach(struct knote *kn)  in filt_timerfddetach()  argument
270 	struct timerfd *tfd = kn->kn_hook;  in filt_timerfddetach()
273 	knlist_remove(&tfd->tfd_sel.si_note, kn, 1);  in filt_timerfddetach()
278 filt_timerfdread(struct knote *kn, long hint)  in filt_timerfdread()  argument
280 	struct timerfd *tfd = kn->kn_hook;  in filt_timerfdread()
283 	kn->kn_data = (int64_t)tfd->tfd_count;  in filt_timerfdread()
294 timerfd_kqfilter(struct file *fp, struct knote *kn)  in timerfd_kqfilter()  argument
298 	if (kn->kn_filter != EVFILT_READ)  in timerfd_kqfilter()
301 	kn->kn_fop = &timerfd_rfiltops;  in timerfd_kqfilter()
302 	kn->kn_hook = tfd;  in timerfd_kqfilter()
303 	knlist_add(&tfd->tfd_sel.si_note, kn, 0);  in timerfd_kqfilter()