116 			      unsigned long *key, void *val, gfp_t gfp);
129 		 unsigned long *key, void *val);
216 #define btree_for_each_safel(head, key, val)	\  argument
217 	for (val = btree_lastl(head, &key);	\
218 	     val;				\
219 	     val = btree_get_prevl(head, &key))
227 #define btree_for_each_safe32(head, key, val)	\  argument
228 	for (val = btree_last32(head, &key);	\
229 	     val;				\
230 	     val = btree_get_prev32(head, &key))
239 #define btree_for_each_safe64(head, key, val)	\  argument
240 	for (val = btree_last64(head, &key);	\
241 	     val;				\
242 	     val = btree_get_prev64(head, &key))