1 files changed, 2 insertions, 5 deletions

diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index fe46ace3e59f..8c4875bdb4a8 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -365,8 +365,7 @@ static void dma_4v_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 long fill_sg(long entry, struct device *dev,
                     struct scatterlist *sg,
@@ -477,9 +476,7 @@ static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist,
         /* Fast path single entry scatterlists. */
         if (nelems == 1) {
                 sglist->dma_address =
-                        dma_4v_map_single(dev,
-                                          (page_address(sglist->page) +
-                                           sglist->offset),
+                        dma_4v_map_single(dev, sg_virt(sglist),
                                           sglist->length, direction);
                 if (unlikely(sglist->dma_address == DMA_ERROR_CODE))
                         return 0;