Use sg_phys() instead of virt_to_phys(sg_virt(sg)) so that we don't require a kernel virtual address. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- arch/ia64/sn/pci/pci_dma.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c index d0853e8..8f713c8 100644 --- a/arch/ia64/sn/pci/pci_dma.c +++ b/arch/ia64/sn/pci/pci_dma.c @@ -18,9 +18,6 @@ #include <asm/sn/pcidev.h> #include <asm/sn/sn_sal.h> -#define SG_ENT_VIRT_ADDRESS(sg) (sg_virt((sg))) -#define SG_ENT_PHYS_ADDRESS(SG) virt_to_phys(SG_ENT_VIRT_ADDRESS(SG)) - /** * sn_dma_supported - test a DMA mask * @dev: device to test @@ -291,7 +288,7 @@ static int sn_dma_map_sg(struct device *dev, struct scatterlist *sgl, */ for_each_sg(sgl, sg, nhwentries, i) { dma_addr_t dma_addr; - phys_addr = SG_ENT_PHYS_ADDRESS(sg); + phys_addr = sg_phys(sg); if (dmabarr) dma_addr = provider->dma_map_consistent(pdev, phys_addr, -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html