2050 	struct eventfd_ctx *eventfd;  in kvm_hvcall_signal_event()  local
2079 	eventfd = idr_find(&hv->conn_to_evt, hc->ingpa);  in kvm_hvcall_signal_event()
2081 	if (!eventfd)  in kvm_hvcall_signal_event()
2084 	eventfd_signal(eventfd, 1);  in kvm_hvcall_signal_event()
2335 	struct eventfd_ctx *eventfd;  in kvm_hv_destroy_vm()  local
2338 	idr_for_each_entry(&hv->conn_to_evt, eventfd, i)  in kvm_hv_destroy_vm()
2339 		eventfd_ctx_put(eventfd);  in kvm_hv_destroy_vm()
2346 	struct eventfd_ctx *eventfd;  in kvm_hv_eventfd_assign()  local
2349 	eventfd = eventfd_ctx_fdget(fd);  in kvm_hv_eventfd_assign()
2350 	if (IS_ERR(eventfd))  in kvm_hv_eventfd_assign()
2351 		return PTR_ERR(eventfd);  in kvm_hv_eventfd_assign()
2354 	ret = idr_alloc(&hv->conn_to_evt, eventfd, conn_id, conn_id + 1,  in kvm_hv_eventfd_assign()
2363 	eventfd_ctx_put(eventfd);  in kvm_hv_eventfd_assign()
2370 	struct eventfd_ctx *eventfd;  in kvm_hv_eventfd_deassign()  local
2373 	eventfd = idr_remove(&hv->conn_to_evt, conn_id);  in kvm_hv_eventfd_deassign()
2376 	if (!eventfd)  in kvm_hv_eventfd_deassign()
2380 	eventfd_ctx_put(eventfd);  in kvm_hv_eventfd_deassign()