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Message-Id: <ff8b612a77e9c4d5826df68b3e6fe27b800610e9.1402863905.git.joe@perches.com> Date: Sun, 15 Jun 2014 13:37:33 -0700 From: Joe Perches <joe@...ches.com> To: linux-kernel@...r.kernel.org Cc: Matthew Wilcox <willy@...ux.intel.com>, linux-nvme@...ts.infradead.org Subject: [PATCH -next 04/26] block: Use dma_zalloc_coherent Use the zeroing function instead of dma_alloc_coherent & memset(,0,) Signed-off-by: Joe Perches <joe@...ches.com> --- drivers/block/nvme-core.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c index a842c71..27b5d3b 100644 --- a/drivers/block/nvme-core.c +++ b/drivers/block/nvme-core.c @@ -1242,11 +1242,10 @@ static struct nvme_queue *nvme_alloc_queue(struct nvme_dev *dev, int qid, if (!nvmeq) return NULL; - nvmeq->cqes = dma_alloc_coherent(dmadev, CQ_SIZE(depth), - &nvmeq->cq_dma_addr, GFP_KERNEL); + nvmeq->cqes = dma_zalloc_coherent(dmadev, CQ_SIZE(depth), + &nvmeq->cq_dma_addr, GFP_KERNEL); if (!nvmeq->cqes) goto free_nvmeq; - memset((void *)nvmeq->cqes, 0, CQ_SIZE(depth)); nvmeq->sq_cmds = dma_alloc_coherent(dmadev, SQ_SIZE(depth), &nvmeq->sq_dma_addr, GFP_KERNEL); -- 1.8.1.2.459.gbcd45b4.dirty -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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