diff mbox series

[v2,14/17] RDMA/pvrdma: Use ib_umem_num_dma_blocks() instead of ib_umem_page_count()

Message ID 14-v2-270386b7e60b+28f4-umem_1_jgg@nvidia.com (mailing list archive)
State Accepted
Delegated to: Jason Gunthorpe
Headers show
Series RDMA: Improve use of umem in DMA drivers | expand

Commit Message

Jason Gunthorpe Sept. 4, 2020, 10:41 p.m. UTC 
This driver always uses PAGE_SIZE.

Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
---
 drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c  | 2 +-
 drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c  | 6 ++++--
 drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c | 2 +-
 3 files changed, 6 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
index 01cd122a8b692f..ad7dfababf1fe1 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
+++ b/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) +
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
index 9a8f2a9507be07..8a385acf6f0c42 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
+++ b/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;
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c
index f60a8e81bddddb..6fd843cff21e70 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c
+++ b/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,