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| author | FUJITA Tomonori <tomof@acm.org> | 2008-02-05 06:28:02 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 17:44:10 (GMT) |
| commit | fde6a3c82d67f592eb587be4d12222b0ae6d4321 (patch) | |
| tree | 33c79ecea87dc99a9c4961b6ab42d53c46f1f8f2 /arch/sparc64/kernel/pci_sun4v.c | |
| parent | 7c53664dcd5df7349edb56f04c743bf66510a6f1 (diff) | |
| download | linux-fsl-qoriq-fde6a3c82d67f592eb587be4d12222b0ae6d4321.tar.xz | |
iommu sg merging: sparc64: make iommu respect the segment size limits
This patch makes iommu respect segment size limits when merging sg
lists.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Acked-by: Jens Axboe <jens.axboe@oracle.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/sparc64/kernel/pci_sun4v.c')
| -rw-r--r-- | arch/sparc64/kernel/pci_sun4v.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index 1aa8e04..67d6dce 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -490,7 +490,7 @@ static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist, goto bad; /* Step 1: Prepare scatter list. */ - npages = prepare_sg(sglist, nelems); + npages = prepare_sg(dev, sglist, nelems); /* Step 2: Allocate a cluster and context, if necessary. */ spin_lock_irqsave(&iommu->lock, flags); |