- for (_pos = list_entry((_list)->head.next, typeof(*_pos), _member, _list), \
- _tmp = list_entry(_pos->_member.next, typeof(*_pos), _member, _list); \
- _pos; \
- _pos = _tmp, \
- _tmp = _tmp ? list_entry(_tmp->_member.next, typeof(*_pos), _member, _list) : NULL)
+ for (_pos = container_of((_list)->head.next, typeof(*_pos), _member), \
+ _tmp = container_of(_pos->_member.next, typeof(*_pos), \
+ _member); \
+ &_pos->_member != &(_list)->head; \
+ _pos = _tmp, \
+ _tmp = container_of(_tmp->_member.next, typeof(*_pos), _member))