97 				  struct mlx4_icm_iter *iter)  in mlx4_icm_first()  argument
99 	iter->icm      = icm;  in mlx4_icm_first()
100 	iter->chunk    = list_empty(&icm->chunk_list) ?  in mlx4_icm_first()
103 	iter->page_idx = 0;  in mlx4_icm_first()
106 static inline int mlx4_icm_last(struct mlx4_icm_iter *iter)  in mlx4_icm_last()  argument
108 	return !iter->chunk;  in mlx4_icm_last()
111 static inline void mlx4_icm_next(struct mlx4_icm_iter *iter)  in mlx4_icm_next()  argument
113 	if (++iter->page_idx >= iter->chunk->nsg) {  in mlx4_icm_next()
114 		if (iter->chunk->list.next == &iter->icm->chunk_list) {  in mlx4_icm_next()
115 			iter->chunk = NULL;  in mlx4_icm_next()
119 		iter->chunk = list_entry(iter->chunk->list.next,  in mlx4_icm_next()
121 		iter->page_idx = 0;  in mlx4_icm_next()
125 static inline dma_addr_t mlx4_icm_addr(struct mlx4_icm_iter *iter)  in mlx4_icm_addr()  argument
127 	if (iter->chunk->coherent)  in mlx4_icm_addr()
128 		return iter->chunk->buf[iter->page_idx].dma_addr;  in mlx4_icm_addr()
130 		return sg_dma_address(&iter->chunk->sg[iter->page_idx]);  in mlx4_icm_addr()
133 static inline unsigned long mlx4_icm_size(struct mlx4_icm_iter *iter)  in mlx4_icm_size()  argument
135 	if (iter->chunk->coherent)  in mlx4_icm_size()
136 		return iter->chunk->buf[iter->page_idx].size;  in mlx4_icm_size()
138 		return sg_dma_len(&iter->chunk->sg[iter->page_idx]);  in mlx4_icm_size()