field_has_hist_vars 1708 kernel/trace/trace_events_hist.c 		if (field_has_hist_vars(operand, level + 1))
field_has_hist_vars 1722 kernel/trace/trace_events_hist.c 		if (field_has_hist_vars(hist_field, 0))
field_has_hist_vars 4640 kernel/trace/trace_events_hist.c 		if (field_has_hist_vars(hist_field, 0))	{