diff options
| author | Roland Dreier <roland@topspin.com> | 2005-06-27 23:36:40 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-28 00:11:44 +0200 |
| commit | 64dc81fca7f6d5c51e50ffa850640ad8358acd1f (patch) | |
| tree | 919ca8d2ea8567a1de4bba989a123b77340b989a /drivers/infiniband/hw/mthca/mthca_cq.c | |
| parent | [PATCH] IB/mthca: Clean up CQ debug (diff) | |
| download | linux-64dc81fca7f6d5c51e50ffa850640ad8358acd1f.tar.xz linux-64dc81fca7f6d5c51e50ffa850640ad8358acd1f.zip | |
[PATCH] IB/mthca: Use dma_alloc_coherent instead of pci_alloc_consistent
Switch all allocations of coherent memory from pci_alloc_consistent() to
dma_alloc_coherent(), so that we can pass GFP_KERNEL. This should help when
the system is low on memory.
Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_cq.c')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_cq.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c index 3724d9db50a3..5dae5b5dc8e7 100644 --- a/drivers/infiniband/hw/mthca/mthca_cq.c +++ b/drivers/infiniband/hw/mthca/mthca_cq.c @@ -636,19 +636,19 @@ static void mthca_free_cq_buf(struct mthca_dev *dev, struct mthca_cq *cq) int size; if (cq->is_direct) - pci_free_consistent(dev->pdev, - (cq->ibcq.cqe + 1) * MTHCA_CQ_ENTRY_SIZE, - cq->queue.direct.buf, - pci_unmap_addr(&cq->queue.direct, - mapping)); + dma_free_coherent(&dev->pdev->dev, + (cq->ibcq.cqe + 1) * MTHCA_CQ_ENTRY_SIZE, + cq->queue.direct.buf, + pci_unmap_addr(&cq->queue.direct, + mapping)); else { size = (cq->ibcq.cqe + 1) * MTHCA_CQ_ENTRY_SIZE; for (i = 0; i < (size + PAGE_SIZE - 1) / PAGE_SIZE; ++i) if (cq->queue.page_list[i].buf) - pci_free_consistent(dev->pdev, PAGE_SIZE, - cq->queue.page_list[i].buf, - pci_unmap_addr(&cq->queue.page_list[i], - mapping)); + dma_free_coherent(&dev->pdev->dev, PAGE_SIZE, + cq->queue.page_list[i].buf, + pci_unmap_addr(&cq->queue.page_list[i], + mapping)); kfree(cq->queue.page_list); } @@ -668,8 +668,8 @@ static int mthca_alloc_cq_buf(struct mthca_dev *dev, int size, npages = 1; shift = get_order(size) + PAGE_SHIFT; - cq->queue.direct.buf = pci_alloc_consistent(dev->pdev, - size, &t); + cq->queue.direct.buf = dma_alloc_coherent(&dev->pdev->dev, + size, &t, GFP_KERNEL); if (!cq->queue.direct.buf) return -ENOMEM; @@ -707,7 +707,8 @@ static int mthca_alloc_cq_buf(struct mthca_dev *dev, int size, for (i = 0; i < npages; ++i) { cq->queue.page_list[i].buf = - pci_alloc_consistent(dev->pdev, PAGE_SIZE, &t); + dma_alloc_coherent(&dev->pdev->dev, PAGE_SIZE, + &t, GFP_KERNEL); if (!cq->queue.page_list[i].buf) goto err_free; |