651 			struct hist_field	*track_var;  member
3299 	unsigned int track_var_idx = data->track_data.track_var->var.idx;  in get_track_val()
3311 	unsigned int track_var_idx = data->track_data.track_var->var.idx;  in save_track_val()
3334 	hist_data = data->track_data.track_var->hist_data;  in check_track_val()
3526 	destroy_hist_field(data->track_data.track_var, 0);  in track_data_destroy()
3549 	struct hist_field *var_field, *ref_field, *track_var = NULL;  in track_data_create()  local
3575 		track_var = create_var(hist_data, file, "__max", sizeof(u64), "u64");  in track_data_create()
3576 	if (IS_ERR(track_var)) {  in track_data_create()
3578 		ret = PTR_ERR(track_var);  in track_data_create()
3583 		track_var = create_var(hist_data, file, "__change", sizeof(u64), "u64");  in track_data_create()
3584 	if (IS_ERR(track_var)) {  in track_data_create()
3586 		ret = PTR_ERR(track_var);  in track_data_create()
3589 	data->track_data.track_var = track_var;  in track_data_create()
5671 		ret = hist_field_debug_show(m, data->track_data.track_var,  in hist_action_debug_show()