[PATCH] 64bit Resource: finally enable 64bit resource sizes

Introduce the Kconfig entry and actually switch to a 64bit value, if
wanted, for 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/kernel/resource.c b/kernel/resource.c
index 54835c0..cc73029 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -23,20 +23,18 @@
 
 struct resource ioport_resource = {
 	.name	= "PCI IO",
-	.start	= 0x0000,
+	.start	= 0,
 	.end	= IO_SPACE_LIMIT,
 	.flags	= IORESOURCE_IO,
 };
-
 EXPORT_SYMBOL(ioport_resource);
 
 struct resource iomem_resource = {
 	.name	= "PCI mem",
-	.start	= 0UL,
-	.end	= ~0UL,
+	.start	= 0,
+	.end	= -1,
 	.flags	= IORESOURCE_MEM,
 };
-
 EXPORT_SYMBOL(iomem_resource);
 
 static DEFINE_RWLOCK(resource_lock);