83 static int add_evtchn(struct per_user_data *u, struct user_evtchn *evtchn)  in add_evtchn()
108 static void del_evtchn(struct per_user_data *u, struct user_evtchn *evtchn)  in del_evtchn()
114 static struct user_evtchn *find_evtchn(struct per_user_data *u, unsigned port)  in find_evtchn()
136 	struct per_user_data *u = evtchn->user;  in evtchn_interrupt()  local
168 	struct per_user_data *u = file->private_data;  in evtchn_read()  local
240 	struct per_user_data *u = file->private_data;  in evtchn_write()  local
281 static int evtchn_bind_to_user(struct per_user_data *u, int port)  in evtchn_bind_to_user()
325 static void evtchn_unbind_from_user(struct per_user_data *u,  in evtchn_unbind_from_user()
341 	struct per_user_data *u = file->private_data;  in evtchn_ioctl()  local
474 	struct per_user_data *u = file->private_data;  in evtchn_poll()  local
486 	struct per_user_data *u = filp->private_data;  in evtchn_fasync()  local
492 	struct per_user_data *u;  in evtchn_open()  local
524 	struct per_user_data *u = filp->private_data;  in evtchn_release()  local