[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>

1 files changed, 3 insertions, 5 deletions

diff --git a/kernel/resource.c b/kernel/resource.c
index 54835c02ab37..cc73029088a7 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);