From: Sabyasachi Gupta <sabyasachi.linux@gmail.com>
To: swise@chelsio.com, dledford@redhat.com, jgg@ziepe.ca
Cc: jrdr.linux@gmail.com, linux-rdma@vger.kernel.org,
linux-kernel@vger.kernel.org, brajeswar.linux@gmail.com
Subject: [PATCH] infiniband/hw/cxgb4/qp.c: Use dma_zalloc_coherent
Date: Mon, 12 Nov 2018 20:51:59 +0530 [thread overview]
Message-ID: <5be99a9e.1c69fb81.87c65.4ec2@mx.google.com> (raw)
Replaced dma_alloc_coherent + memset with dma_zalloc_coherent
Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@gmail.com>
---
drivers/infiniband/hw/cxgb4/qp.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 13478f3..5a8030b 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -2564,13 +2564,12 @@ static int alloc_srq_queue(struct c4iw_srq *srq, struct c4iw_dev_ucontext *uctx,
wq->rqt_abs_idx = (wq->rqt_hwaddr - rdev->lldi.vr->rq.start) >>
T4_RQT_ENTRY_SHIFT;
- wq->queue = dma_alloc_coherent(&rdev->lldi.pdev->dev,
+ wq->queue = dma_zalloc_coherent(&rdev->lldi.pdev->dev,
wq->memsize, &wq->dma_addr,
GFP_KERNEL);
if (!wq->queue)
goto err_free_rqtpool;
- memset(wq->queue, 0, wq->memsize);
dma_unmap_addr_set(wq, mapping, wq->dma_addr);
wq->bar2_va = c4iw_bar2_addrs(rdev, wq->qid, CXGB4_BAR2_QTYPE_EGRESS,
--
2.7.4
next reply other threads:[~2018-11-12 15:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-12 15:21 Sabyasachi Gupta [this message]
2018-11-12 15:31 ` [PATCH] infiniband/hw/cxgb4/qp.c: Use dma_zalloc_coherent Steve Wise
2018-11-21 22:59 ` Jason Gunthorpe
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