diff --git a/include/linux/pci.h b/include/linux/pci.h
index 04771b9c33160552cf050e2270af7ce360fd066d..bf1e6708084909b786f19a6fdb095b1573b53df4 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1255,7 +1255,7 @@ extern int pci_pci_problems;
 
 extern unsigned long pci_cardbus_io_size;
 extern unsigned long pci_cardbus_mem_size;
-extern u8 pci_dfl_cache_line_size;
+extern u8 __devinitdata pci_dfl_cache_line_size;
 extern u8 pci_cache_line_size;
 
 extern unsigned long pci_hotplug_io_size;