Update arch/ to use sg helpers

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 8 insertions, 9 deletions

diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 9c3ed88853f3..97aa50d1e4ae 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -727,9 +727,8 @@ int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sgl, int nents,
         BUG_ON(direction == PCI_DMA_NONE);
         /* IIep is write-through, not flushing. */
         for_each_sg(sgl, sg, nents, n) {
-                BUG_ON(page_address(sg->page) == NULL);
-                sg->dvma_address =
-                        virt_to_phys(page_address(sg->page)) + sg->offset;
+                BUG_ON(page_address(sg_page(sg)) == NULL);
+                sg->dvma_address = virt_to_phys(sg_virt(sg));
                 sg->dvma_length = sg->length;
         }
         return nents;
@@ -748,9 +747,9 @@ void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sgl, int nents,
         BUG_ON(direction == PCI_DMA_NONE);
         if (direction != PCI_DMA_TODEVICE) {
                 for_each_sg(sgl, sg, nents, n) {
-                        BUG_ON(page_address(sg->page) == NULL);
+                        BUG_ON(page_address(sg_page(sg)) == NULL);
                         mmu_inval_dma_area(
-                            (unsigned long) page_address(sg->page),
+                            (unsigned long) page_address(sg_page(sg)),
                             (sg->length + PAGE_SIZE-1) & PAGE_MASK);
                 }
         }
@@ -798,9 +797,9 @@ void pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sgl, int
         BUG_ON(direction == PCI_DMA_NONE);
         if (direction != PCI_DMA_TODEVICE) {
                 for_each_sg(sgl, sg, nents, n) {
-                        BUG_ON(page_address(sg->page) == NULL);
+                        BUG_ON(page_address(sg_page(sg)) == NULL);
                         mmu_inval_dma_area(
-                            (unsigned long) page_address(sg->page),
+                            (unsigned long) page_address(sg_page(sg)),
                             (sg->length + PAGE_SIZE-1) & PAGE_MASK);
                 }
         }
@@ -814,9 +813,9 @@ void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sgl,
         BUG_ON(direction == PCI_DMA_NONE);
         if (direction != PCI_DMA_TODEVICE) {
                 for_each_sg(sgl, sg, nents, n) {
-                        BUG_ON(page_address(sg->page) == NULL);
+                        BUG_ON(page_address(sg_page(sg)) == NULL);
                         mmu_inval_dma_area(
-                            (unsigned long) page_address(sg->page),
+                            (unsigned long) page_address(sg_page(sg)),
                             (sg->length + PAGE_SIZE-1) & PAGE_MASK);
                 }
         }