1004 audit_pipe_kqfilter(struct cdev *dev, struct knote *kn)  in audit_pipe_kqfilter()  argument
1012 	if (kn->kn_filter != EVFILT_READ)  in audit_pipe_kqfilter()
1015 	kn->kn_fop = &audit_pipe_read_filterops;  in audit_pipe_kqfilter()
1016 	kn->kn_hook = ap;  in audit_pipe_kqfilter()
1019 	knlist_add(&ap->ap_selinfo.si_note, kn, 1);  in audit_pipe_kqfilter()
1028 audit_pipe_kqread(struct knote *kn, long hint)  in audit_pipe_kqread()  argument
1032 	ap = (struct audit_pipe *)kn->kn_hook;  in audit_pipe_kqread()
1036 		kn->kn_data = ap->ap_qbyteslen - ap->ap_qoffset;  in audit_pipe_kqread()
1039 		kn->kn_data = 0;  in audit_pipe_kqread()
1048 audit_pipe_kqdetach(struct knote *kn)  in audit_pipe_kqdetach()  argument
1052 	ap = (struct audit_pipe *)kn->kn_hook;  in audit_pipe_kqdetach()
1054 	knlist_remove(&ap->ap_selinfo.si_note, kn, 1);  in audit_pipe_kqdetach()