402 	if (!symbol_conf.use_callchain || !sample->callchain)  in python_process_callchain()
834 					 PyObject *callchain)  in get_perf_sample_dict()  argument
886 	pydict_set_item_string_decref(dict, "callchain", callchain);  in get_perf_sample_dict()
936 	PyObject *handler, *context, *t, *obj = NULL, *callchain;  in python_process_tracepoint()  local
990 	callchain = python_process_callchain(sample, evsel, al);  in python_process_tracepoint()
992 	Py_INCREF(callchain);  in python_process_tracepoint()
1000 		PyTuple_SetItem(t, n++, callchain);  in python_process_tracepoint()
1007 		pydict_set_item_string_decref(dict, "common_callchain", callchain);  in python_process_tracepoint()
1047 			callchain);  in python_process_tracepoint()
1050 		Py_DECREF(callchain);  in python_process_tracepoint()
1464 	PyObject *handler, *t, *dict, *callchain;  in python_process_general_event()  local
1483 	callchain = python_process_callchain(sample, evsel, al);  in python_process_general_event()
1484 	dict = get_perf_sample_dict(sample, evsel, al, addr_al, callchain);  in python_process_general_event()