RDMA/pvrdma: Use ib_umem_num_dma_blocks() instead of ib_umem_page_count()

This driver always uses PAGE_SIZE.

Link: https://lore.kernel.org/r/14-v2-270386b7e60b+28f4-umem_1_jgg@nvidia.comSigned-off-by: Jason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c

@@ -142,7 +142,7 @@ int pvrdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 			goto err_cq;
 		}
 
-		npages = ib_umem_page_count(cq->umem);
+		npages = ib_umem_num_dma_blocks(cq->umem, PAGE_SIZE);
 	} else {
 		/* One extra page for shared ring state */
 		npages = 1 + (entries * sizeof(struct pvrdma_cqe) +

drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c

@@ -298,9 +298,11 @@ struct ib_qp *pvrdma_create_qp(struct ib_pd *pd,
 				goto err_qp;
 			}
 
-			qp->npages_send = ib_umem_page_count(qp->sumem);
+			qp->npages_send =
+				ib_umem_num_dma_blocks(qp->sumem, PAGE_SIZE);
 			if (!is_srq)
-				qp->npages_recv = ib_umem_page_count(qp->rumem);
+				qp->npages_recv = ib_umem_num_dma_blocks(
+					qp->rumem, PAGE_SIZE);
 			else
 				qp->npages_recv = 0;
 			qp->npages = qp->npages_send + qp->npages_recv;

drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c

@@ -152,7 +152,7 @@ int pvrdma_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *init_attr,
 		goto err_srq;
 	}
 
-	srq->npages = ib_umem_page_count(srq->umem);
+	srq->npages = ib_umem_num_dma_blocks(srq->umem, PAGE_SIZE);
 
 	if (srq->npages < 0 || srq->npages > PVRDMA_PAGE_DIR_MAX_PAGES) {
 		dev_warn(&dev->pdev->dev,