152 static int 	knote_attach(struct knote *kn, struct kqueue *kq);
153 static void 	knote_drop(struct knote *kn, struct thread *td);
154 static void 	knote_drop_detached(struct knote *kn, struct thread *td);
155 static void 	knote_enqueue(struct knote *kn);
156 static void 	knote_dequeue(struct knote *kn);
158 static struct 	knote *knote_alloc(int mflag);
159 static void 	knote_free(struct knote *kn);
161 static void	filt_kqdetach(struct knote *kn);
162 static int	filt_kqueue(struct knote *kn, long hint);
163 static int	filt_procattach(struct knote *kn);
164 static void	filt_procdetach(struct knote *kn);
165 static int	filt_proc(struct knote *kn, long hint);
166 static int	filt_fileattach(struct knote *kn);
168 static void	filt_timerexpire_l(struct knote *kn, bool proc_locked);
169 static int	filt_timerattach(struct knote *kn);
170 static void	filt_timerdetach(struct knote *kn);
171 static void	filt_timerstart(struct knote *kn, sbintime_t to);
172 static void	filt_timertouch(struct knote *kn, struct kevent *kev,
174 static int	filt_timervalidate(struct knote *kn, sbintime_t *to);
175 static int	filt_timer(struct knote *kn, long hint);
176 static int	filt_userattach(struct knote *kn);
177 static void	filt_userdetach(struct knote *kn);
178 static int	filt_user(struct knote *kn, long hint);
179 static void	filt_usertouch(struct knote *kn, struct kevent *kev,
254 kn_list_lock(struct knote *kn)  in kn_list_lock()
280 kn_in_flux(struct knote *kn)  in kn_in_flux()
287 kn_enter_flux(struct knote *kn)  in kn_enter_flux()
296 kn_leave_flux(struct knote *kn)  in kn_leave_flux()
330 filt_nullattach(struct knote *kn)  in filt_nullattach()
375 filt_fileattach(struct knote *kn)  in filt_fileattach()
383 kqueue_kqfilter(struct file *fp, struct knote *kn)  in kqueue_kqfilter()
398 filt_kqdetach(struct knote *kn)  in filt_kqdetach()
407 filt_kqueue(struct knote *kn, long hint)  in filt_kqueue()
417 filt_procattach(struct knote *kn)  in filt_procattach()
486 filt_procdetach(struct knote *kn)  in filt_procdetach()
495 filt_proc(struct knote *kn, long hint)  in filt_proc()
537 	struct knote *kn;  in knote_fork()
684 	struct knote *kn;
724 filt_timerexpire_l(struct knote *kn, bool proc_locked)  in filt_timerexpire_l()
787 filt_timervalidate(struct knote *kn, sbintime_t *to)  in filt_timervalidate()
815 filt_timerattach(struct knote *kn)  in filt_timerattach()
851 filt_timerstart(struct knote *kn, sbintime_t to)  in filt_timerstart()
867 filt_timerdetach(struct knote *kn)  in filt_timerdetach()
896 filt_timertouch(struct knote *kn, struct kevent *kev, u_long type)  in filt_timertouch()
963 filt_timer(struct knote *kn, long hint)  in filt_timer()
970 filt_userattach(struct knote *kn)  in filt_userattach()
985 filt_userdetach(__unused struct knote *kn)  in filt_userdetach()
994 filt_user(struct knote *kn, __unused long hint)  in filt_user()
1001 filt_usertouch(struct knote *kn, struct kevent *kev, u_long type)  in filt_usertouch()
1500 	struct knote *kn, *tkn;  in kqueue_register()
1925 	struct knote *kn, *marker;  in kqueue_scan()
2218 	struct knote *kn;  in kqueue_drain()
2377 knote(struct knlist *list, long hint, int lockflags)  in knote()  function
2380 	struct knote *kn, *tkn;  in knote()
2434 knlist_add(struct knlist *knl, struct knote *kn, int islocked)  in knlist_add()
2454 knlist_remove_kq(struct knlist *knl, struct knote *kn, int knlislocked,  in knlist_remove_kq()
2466 	SLIST_REMOVE(&knl->kl_list, kn, knote, kn_selnext);  in knlist_remove_kq()
2481 knlist_remove(struct knlist *knl, struct knote *kn, int islocked)  in knlist_remove()
2597 	struct knote *kn, *kn2;  in knlist_cleardel()
2660 	struct knote *kn;  in knote_fdclose()
2695 knote_attach(struct knote *kn, struct kqueue *kq)  in knote_attach()
2718 knote_drop(struct knote *kn, struct thread *td)  in knote_drop()
2727 knote_drop_detached(struct knote *kn, struct thread *td)  in knote_drop_detached()
2755 		SLIST_REMOVE(list, kn, knote, kn_link);  in knote_drop_detached()
2770 knote_enqueue(struct knote *kn)  in knote_enqueue()
2784 knote_dequeue(struct knote *kn)  in knote_dequeue()
2800 	knote_zone = uma_zcreate("KNOTE", sizeof(struct knote), NULL, NULL,  in knote_init()
2804 SYSINIT(knote, SI_SUB_PSEUDO, SI_ORDER_ANY, knote_init, NULL);
2806 static struct knote *
2814 knote_free(struct knote *kn)  in knote_free()
2880     int kq_fd, struct kqueue *kq, struct knote *kn, bool compat32 __unused)  in kern_proc_kqueue_report_one()
2915 	struct knote *kn;  in kern_proc_kqueue_report()