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-rw-r--r--drivers/pci/setup-bus.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 262b0439abe9..125e7b7f34ff 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -206,10 +206,8 @@ pci_setup_bridge(struct pci_bus *bus)
if (bus->resource[2]->flags & IORESOURCE_PREFETCH) {
l = (region.start >> 16) & 0xfff0;
l |= region.end & 0xfff00000;
-#ifdef CONFIG_RESOURCES_64BIT
- bu = region.start >> 32;
- lu = region.end >> 32;
-#endif
+ bu = upper_32_bits(region.start);
+ lu = upper_32_bits(region.end);
DBG(KERN_INFO " PREFETCH window: 0x%016llx-0x%016llx\n",
(unsigned long long)region.start,
(unsigned long long)region.end);