Index: pwc-if.c
===================================================================
--- pwc-if.c	(revision 27)
+++ pwc-if.c	(working copy)
@@ -1648,7 +1648,7 @@
 	pos = (unsigned long)pdev->image_data;
 	while (size > 0) {
 		page = kvirt_to_pa(pos);
-		if (remap_page_range(vma, start, page, PAGE_SIZE, PAGE_SHARED))
+		if (remap_pfn_range(vma, start, page >> PAGE_SHIFT, PAGE_SIZE, PAGE_SHARED))
 			return -EAGAIN;
 
 		start += PAGE_SIZE;