[PATCH] 64bit resource: change pci core and arch code to use resource_size_t

Based on a patch series originally from Vivek Goyal <vgoyal@in.ibm.com>

Cc: Vivek Goyal <vgoyal@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index 598a115..cbb69cf 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -80,8 +80,8 @@
 	} else {
 		if (res->flags & IORESOURCE_ROM_COPY) {
 			*size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
-			return (void __iomem *)pci_resource_start(pdev,
-							     PCI_ROM_RESOURCE);
+			return (void __iomem *)(unsigned long)
+				pci_resource_start(pdev, PCI_ROM_RESOURCE);
 		} else {
 			/* assign the ROM an address if it doesn't have one */
 			if (res->parent == NULL &&
@@ -170,11 +170,11 @@
 		return rom;
 
 	res->end = res->start + *size;
-	memcpy_fromio((void*)res->start, rom, *size);
+	memcpy_fromio((void*)(unsigned long)res->start, rom, *size);
 	pci_unmap_rom(pdev, rom);
 	res->flags |= IORESOURCE_ROM_COPY;
 
-	return (void __iomem *)res->start;
+	return (void __iomem *)(unsigned long)res->start;
 }
 
 /**
@@ -227,7 +227,7 @@
 {
 	struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
 	if (res->flags & IORESOURCE_ROM_COPY) {
-		kfree((void*)res->start);
+		kfree((void*)(unsigned long)res->start);
 		res->flags &= ~IORESOURCE_ROM_COPY;
 		res->start = 0;
 		res->end = 0;