n_save_var_str    375 kernel/trace/trace_events_hist.c 	unsigned int			n_save_var_str;
n_save_var_str   2307 kernel/trace/trace_events_hist.c 	n_str = hist_data->n_field_var_str + hist_data->n_save_var_str;
n_save_var_str   4435 kernel/trace/trace_events_hist.c 				hist_data->n_save_var_str++;