86 void *__genradix_iter_peek(struct genradix_iter *iter,  in __genradix_iter_peek()  argument
94 	if (iter->offset == SIZE_MAX)  in __genradix_iter_peek()
105 	if (ilog2(iter->offset) >= genradix_depth_shift(level))  in __genradix_iter_peek()
111 		i = (iter->offset >> genradix_depth_shift(level)) &  in __genradix_iter_peek()
117 			if (iter->offset + objs_per_ptr < iter->offset) {  in __genradix_iter_peek()
118 				iter->offset	= SIZE_MAX;  in __genradix_iter_peek()
119 				iter->pos	= SIZE_MAX;  in __genradix_iter_peek()
124 			iter->offset = round_down(iter->offset + objs_per_ptr,  in __genradix_iter_peek()
126 			iter->pos = (iter->offset >> GENRADIX_NODE_SHIFT) *  in __genradix_iter_peek()
135 	return &n->data[iter->offset & (GENRADIX_NODE_SIZE - 1)];  in __genradix_iter_peek()
139 void *__genradix_iter_peek_prev(struct genradix_iter *iter,  in __genradix_iter_peek_prev()  argument
148 	if (iter->offset == SIZE_MAX)  in __genradix_iter_peek_prev()
159 	if (ilog2(iter->offset) >= genradix_depth_shift(level)) {  in __genradix_iter_peek_prev()
160 		iter->offset = genradix_depth_size(level);  in __genradix_iter_peek_prev()
161 		iter->pos = (iter->offset >> GENRADIX_NODE_SHIFT) * objs_per_page;  in __genradix_iter_peek_prev()
163 		iter->offset -= obj_size_plus_page_remainder;  in __genradix_iter_peek_prev()
164 		iter->pos--;  in __genradix_iter_peek_prev()
170 		i = (iter->offset >> genradix_depth_shift(level)) &  in __genradix_iter_peek_prev()
176 			iter->offset = round_down(iter->offset, objs_per_ptr);  in __genradix_iter_peek_prev()
177 			iter->pos = (iter->offset >> GENRADIX_NODE_SHIFT) * objs_per_page;  in __genradix_iter_peek_prev()
179 			if (!iter->offset)  in __genradix_iter_peek_prev()
182 			iter->offset -= obj_size_plus_page_remainder;  in __genradix_iter_peek_prev()
183 			iter->pos--;  in __genradix_iter_peek_prev()
193 	return &n->data[iter->offset & (GENRADIX_NODE_SIZE - 1)];  in __genradix_iter_peek_prev()