synth_field_is_string  766 kernel/trace/trace_events_hist.c 	else if (synth_field_is_string(type))
synth_field_is_string  808 kernel/trace/trace_events_hist.c 	else if (synth_field_is_string(type))
synth_field_is_string 1104 kernel/trace/trace_events_hist.c 	if (synth_field_is_string(field->type))