2300 			struct hist_field *var_field,  in init_var_ref()  argument
2305 	ref_field->var.idx = var_field->var.idx;  in init_var_ref()
2306 	ref_field->var.hist_data = var_field->hist_data;  in init_var_ref()
2307 	ref_field->size = var_field->size;  in init_var_ref()
2308 	ref_field->is_signed = var_field->is_signed;  in init_var_ref()
2309 	ref_field->flags |= var_field->flags &  in init_var_ref()
2326 	if (var_field->var.name) {  in init_var_ref()
2327 		ref_field->name = kstrdup(var_field->var.name, GFP_KERNEL);  in init_var_ref()
2332 	} else if (var_field->name) {  in init_var_ref()
2333 		ref_field->name = kstrdup(var_field->name, GFP_KERNEL);  in init_var_ref()
2340 	ref_field->type = kstrdup(var_field->type, GFP_KERNEL);  in init_var_ref()
2355 static struct hist_field *create_var_ref(struct hist_field *var_field,  in create_var_ref()  argument
2361 	ref_field = create_hist_field(var_field->hist_data, NULL, flags, NULL);  in create_var_ref()
2363 		if (init_var_ref(ref_field, var_field, system, event_name)) {  in create_var_ref()
2431 	struct hist_field *var_field = NULL, *ref_field = NULL;  in parse_var_ref()  local
2438 	var_field = find_event_var(hist_data, system, event_name, var_name);  in parse_var_ref()
2439 	if (var_field)  in parse_var_ref()
2440 		ref_field = create_var_ref(var_field, system, event_name);  in parse_var_ref()
3329 	struct hist_field *var_field, *ref_field, *max_var;  in onmax_create()  local
3344 	var_field = find_target_event_var(hist_data, NULL, NULL, onmax_var_str);  in onmax_create()
3345 	if (!var_field) {  in onmax_create()
3355 	if (init_var_ref(ref_field, var_field, NULL, NULL)) {  in onmax_create()