346 struct var_defs {  struct
370 	struct var_defs	var_defs;  argument
1923 	for (i = 0; i < hist_data->attrs->var_defs.n_vars; i++) {  in field_name_from_var()
1924 		name = hist_data->attrs->var_defs.name[i];  in field_name_from_var()
1927 			field = hist_data->attrs->var_defs.expr[i];  in field_name_from_var()
3986 	unsigned int n_vars = hist_data->attrs->var_defs.n_vars;  in create_var_fields()
3989 		char *var_name = hist_data->attrs->var_defs.name[i];  in create_var_fields()
3990 		char *expr = hist_data->attrs->var_defs.expr[i];  in create_var_fields()
4004 	for (i = 0; i < hist_data->attrs->var_defs.n_vars; i++) {  in free_var_defs()
4005 		kfree(hist_data->attrs->var_defs.name[i]);  in free_var_defs()
4006 		kfree(hist_data->attrs->var_defs.expr[i]);  in free_var_defs()
4009 	hist_data->attrs->var_defs.n_vars = 0;  in free_var_defs()
4045 			hist_data->attrs->var_defs.name[n_vars] = s;  in parse_var_defs()
4052 			hist_data->attrs->var_defs.expr[n_vars++] = s;  in parse_var_defs()
4054 			hist_data->attrs->var_defs.n_vars = n_vars;  in parse_var_defs()