diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index c6c03416a15146bc15f65215782a0ab47957a3c0..d0074ad73aa3db16023fca47bf88e16cc6653e78 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -728,7 +728,7 @@ void pci_process_bridge_OF_ranges(struct pci_controller *hose,
 			       " MEM 0x%016llx..0x%016llx -> 0x%016llx %s\n",
 			       range.cpu_addr, range.cpu_addr + range.size - 1,
 			       range.pci_addr,
-			       (range.pci_space & 0x40000000) ?
+			       (range.flags & IORESOURCE_PREFETCH) ?
 			       "Prefetch" : "");
 
 			/* We support only 3 memory ranges */