100 	if (!p->signal_page) {  in allocate_event_notification_slot()
101 		p->signal_page = allocate_signal_page(p);  in allocate_event_notification_slot()
102 		if (!p->signal_page)  in allocate_event_notification_slot()
125 	page_slots(p->signal_page)[id] = UNSIGNALED_EVENT_SLOT;  in allocate_event_notification_slot()
161 	if (!p->signal_page || id >= KFD_SIGNAL_EVENT_LIMIT)  in lookup_signaled_event_by_partial_id()
168 		if (page_slots(p->signal_page)[id] == UNSIGNALED_EVENT_SLOT)  in lookup_signaled_event_by_partial_id()
178 		if (page_slots(p->signal_page)[id] == UNSIGNALED_EVENT_SLOT)  in lookup_signaled_event_by_partial_id()
209 	ev->user_signal_address = &p->signal_page->user_address[ev->event_id];  in create_signal_event()
247 	p->signal_page = NULL;  in kfd_event_init_process()
298 	struct kfd_signal_page *page = p->signal_page;  in shutdown_signal_page()
330 	if (p->signal_page)  in kfd_event_page_set()
343 	p->signal_page = page;  in kfd_event_page_set()
357 	if (p->signal_page) {  in kfd_kmap_event_page()
553 		if (i == 0 && p->signal_page)  in kfd_criu_checkpoint_events()
705 	WRITE_ONCE(page_slots(p->signal_page)[ev->event_id], UNSIGNALED_EVENT_SLOT);  in acknowledge_signal()
741 	} else if (p->signal_page) {  in kfd_signal_event_interrupt()
747 		uint64_t *slots = page_slots(p->signal_page);  in kfd_signal_event_interrupt()
1063 	page = p->signal_page;  in kfd_event_mmap()