2357 	struct eventfd_ctx *eventfd;  in kvm_hvcall_signal_event()  local
2386 	eventfd = idr_find(&hv->conn_to_evt, hc->ingpa);  in kvm_hvcall_signal_event()
2388 	if (!eventfd)  in kvm_hvcall_signal_event()
2391 	eventfd_signal(eventfd, 1);  in kvm_hvcall_signal_event()
2650 	struct eventfd_ctx *eventfd;  in kvm_hv_destroy_vm()  local
2653 	idr_for_each_entry(&hv->conn_to_evt, eventfd, i)  in kvm_hv_destroy_vm()
2654 		eventfd_ctx_put(eventfd);  in kvm_hv_destroy_vm()
2661 	struct eventfd_ctx *eventfd;  in kvm_hv_eventfd_assign()  local
2664 	eventfd = eventfd_ctx_fdget(fd);  in kvm_hv_eventfd_assign()
2665 	if (IS_ERR(eventfd))  in kvm_hv_eventfd_assign()
2666 		return PTR_ERR(eventfd);  in kvm_hv_eventfd_assign()
2669 	ret = idr_alloc(&hv->conn_to_evt, eventfd, conn_id, conn_id + 1,  in kvm_hv_eventfd_assign()
2678 	eventfd_ctx_put(eventfd);  in kvm_hv_eventfd_assign()
2685 	struct eventfd_ctx *eventfd;  in kvm_hv_eventfd_deassign()  local
2688 	eventfd = idr_remove(&hv->conn_to_evt, conn_id);  in kvm_hv_eventfd_deassign()
2691 	if (!eventfd)  in kvm_hv_eventfd_deassign()
2695 	eventfd_ctx_put(eventfd);  in kvm_hv_eventfd_deassign()