1 files changed, 11 insertions, 10 deletions

diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c
index 8b02a3936d42..c6d703b39326 100644
--- a/arch/x86/kernel/pci-nommu.c
+++ b/arch/x86/kernel/pci-nommu.c
@@ -25,19 +25,19 @@ check_addr(char *name, struct device *hwdev, dma_addr_t bus, size_t size)
         return 1;
 }
 
-static dma_addr_t
-nommu_map_single(struct device *hwdev, phys_addr_t paddr, size_t size,
-               int direction)
+static dma_addr_t nommu_map_page(struct device *dev, struct page *page,
+                                 unsigned long offset, size_t size,
+                                 enum dma_data_direction dir,
+                                 struct dma_attrs *attrs)
 {
-        dma_addr_t bus = paddr;
+        dma_addr_t bus = page_to_phys(page) + offset;
         WARN_ON(size == 0);
-        if (!check_addr("map_single", hwdev, bus, size))
-                                return bad_dma_address;
+        if (!check_addr("map_single", dev, bus, size))
+                return bad_dma_address;
         flush_write_buffers();
         return bus;
 }
 
-
 /* Map a set of buffers described by scatterlist in streaming
  * mode for DMA.  This is the scatter-gather version of the
  * above pci_map_single interface.  Here the scatter gather list
@@ -54,7 +54,8 @@ nommu_map_single(struct device *hwdev, phys_addr_t paddr, size_t size,
  * the same here.
  */
 static int nommu_map_sg(struct device *hwdev, struct scatterlist *sg,
-               int nents, int direction)
+                        int nents, enum dma_data_direction dir,
+                        struct dma_attrs *attrs)
 {
         struct scatterlist *s;
         int i;
@@ -78,11 +79,11 @@ static void nommu_free_coherent(struct device *dev, size_t size, void *vaddr,
         free_pages((unsigned long)vaddr, get_order(size));
 }
 
-struct dma_mapping_ops nommu_dma_ops = {
+struct dma_map_ops nommu_dma_ops = {
         .alloc_coherent = dma_generic_alloc_coherent,
         .free_coherent  = nommu_free_coherent,
-        .map_single     = nommu_map_single,
         .map_sg         = nommu_map_sg,
+        .map_page       = nommu_map_page,
         .is_phys        = 1,
 };