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| author |   Jens Axboe <jens.axboe@oracle.com> | 2007-10-22 20:02:46 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-10-22 21:19:59 +0200 |
| commit | 58b053e4ce9d2fc3023645c1b96e537c72aa8d9a (patch) | |
| tree | 35fbd72eb62a37375bc06c01e356afd7da0c9693 /arch/sparc64/kernel/iommu.c | |
| parent | Update swiotlb to use sg helpers (diff) | |
| download | linux-dev-58b053e4ce9d2fc3023645c1b96e537c72aa8d9a.tar.xz linux-dev-58b053e4ce9d2fc3023645c1b96e537c72aa8d9a.zip | |
Update arch/ to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/sparc64/kernel/iommu.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/sparc64/kernel/iommu.c b/arch/sparc64/kernel/iommu.c index 29af777d7ac9..070a4846c0cb 100644 --- a/arch/sparc64/kernel/iommu.c +++ b/arch/sparc64/kernel/iommu.c @@ -472,8 +472,7 @@ static void dma_4u_unmap_single(struct device *dev, dma_addr_t bus_addr, spin_unlock_irqrestore(&iommu->lock, flags); } -#define SG_ENT_PHYS_ADDRESS(SG) \ - (__pa(page_address((SG)->page)) + (SG)->offset) +#define SG_ENT_PHYS_ADDRESS(SG) (__pa(sg_virt((SG)))) static void fill_sg(iopte_t *iopte, struct scatterlist *sg, int nused, int nelems, @@ -565,9 +564,7 @@ static int dma_4u_map_sg(struct device *dev, struct scatterlist *sglist, /* Fast path single entry scatterlists. */ if (nelems == 1) { sglist->dma_address = - dma_4u_map_single(dev, - (page_address(sglist->page) + - sglist->offset), + dma_4u_map_single(dev, sg_virt(sglist), sglist->length, direction); if (unlikely(sglist->dma_address == DMA_ERROR_CODE)) return 0; |