88 				  struct mlx4_icm_iter *iter)  in mlx4_icm_first()  argument
90 	iter->icm      = icm;  in mlx4_icm_first()
91 	iter->chunk    = list_empty(&icm->chunk_list) ?  in mlx4_icm_first()
94 	iter->page_idx = 0;  in mlx4_icm_first()
97 static inline int mlx4_icm_last(struct mlx4_icm_iter *iter)  in mlx4_icm_last()  argument
99 	return !iter->chunk;  in mlx4_icm_last()
102 static inline void mlx4_icm_next(struct mlx4_icm_iter *iter)  in mlx4_icm_next()  argument
104 	if (++iter->page_idx >= iter->chunk->nsg) {  in mlx4_icm_next()
105 		if (iter->chunk->list.next == &iter->icm->chunk_list) {  in mlx4_icm_next()
106 			iter->chunk = NULL;  in mlx4_icm_next()
110 		iter->chunk = list_entry(iter->chunk->list.next,  in mlx4_icm_next()
112 		iter->page_idx = 0;  in mlx4_icm_next()
116 static inline dma_addr_t mlx4_icm_addr(struct mlx4_icm_iter *iter)  in mlx4_icm_addr()  argument
118 	return sg_dma_address(&iter->chunk->mem[iter->page_idx]);  in mlx4_icm_addr()
121 static inline unsigned long mlx4_icm_size(struct mlx4_icm_iter *iter)  in mlx4_icm_size()  argument
123 	return sg_dma_len(&iter->chunk->mem[iter->page_idx]);  in mlx4_icm_size()