parse_atom 3095 kernel/trace/trace_events_hist.c return parse_atom(hist_data, file, str, &flags, var_name); parse_atom 3116 kernel/trace/trace_events_hist.c operand1 = parse_atom(hist_data, file, operand1_str, parse_atom 3567 kernel/trace/trace_events_hist.c val = parse_atom(hist_data, file, field_name, &flags, NULL);