rem: static inline void destroy_dir_iterator( module_iterator *iter )
add: destroy_dir_iterator( module_iterator *iter )
context: static inline void destroy_dir_iterator( module_iterator *iter ){	module_dir_iterator *dir;		dir = iter->cur_dir;		SHOW_FLOW( 3, "destroying directory iterator for sub-dir %s\n", dir->name );		if (dir->parent_dir )		dir->parent_dir->sub_dir = NULL;			iter->cur_dir = dir->parent_dir;	kfree(dir->name);	kfree(dir);}