--- arch/ia64/sn/pci/tioca_provider.c
+++ arch/ia64/sn/pci/tioca_provider.c
@@ -517,7 +517,7 @@ tioca_dma_unmap(struct pci_dev *pdev, dm
* use the GART mapped mode.
*/
static u64
-tioca_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma_flags)
+tioca_dma_map(struct pci_dev *pdev, unsigned long paddr, size_t byte_count, int dma_flags)
{
u64 mapaddr;