101 	if (!p->signal_page) {  in allocate_event_notification_slot()
102 		p->signal_page = allocate_signal_page(p);  in allocate_event_notification_slot()
103 		if (!p->signal_page)  in allocate_event_notification_slot()
126 	page_slots(p->signal_page)[id] = UNSIGNALED_EVENT_SLOT;  in allocate_event_notification_slot()
162 	if (!p->signal_page || id >= KFD_SIGNAL_EVENT_LIMIT)  in lookup_signaled_event_by_partial_id()
169 		if (page_slots(p->signal_page)[id] == UNSIGNALED_EVENT_SLOT)  in lookup_signaled_event_by_partial_id()
179 		if (page_slots(p->signal_page)[id] == UNSIGNALED_EVENT_SLOT)  in lookup_signaled_event_by_partial_id()
210 	ev->user_signal_address = &p->signal_page->user_address[ev->event_id];  in create_signal_event()
248 	p->signal_page = NULL;  in kfd_event_init_process()
299 	struct kfd_signal_page *page = p->signal_page;  in shutdown_signal_page()
331 	if (p->signal_page)  in kfd_event_page_set()
344 	p->signal_page = page;  in kfd_event_page_set()
358 	if (p->signal_page) {  in kfd_kmap_event_page()
554 		if (i == 0 && p->signal_page)  in kfd_criu_checkpoint_events()
706 	WRITE_ONCE(page_slots(p->signal_page)[ev->event_id], UNSIGNALED_EVENT_SLOT);  in acknowledge_signal()
742 	} else if (p->signal_page) {  in kfd_signal_event_interrupt()
748 		uint64_t *slots = page_slots(p->signal_page);  in kfd_signal_event_interrupt()
1079 	page = p->signal_page;  in kfd_event_mmap()