diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 3539171..a677b1e 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -118,6 +118,22 @@
 	res->end = region->end + offset;
 }
 
+#ifdef ARCH_HAS_GENERIC_PCI_OFFSETS
+void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
+			     struct resource *res)
+{
+	pci_resource_to_bus(dev, region, res);
+}
+EXPORT_SYMBOL(pcibios_resource_to_bus);
+
+void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+			     struct pci_bus_region *region)
+{
+	pci_bus_to_resource(dev, res, region);
+}
+EXPORT_SYMBOL(pcibios_bus_to_resource);
+#endif
+
 /*
  * PCI Bus Class
  */
diff --git a/include/asm-generic/pci.h b/include/asm-generic/pci.h
index 26373cf..0410346 100644
--- a/include/asm-generic/pci.h
+++ b/include/asm-generic/pci.h
@@ -6,29 +6,7 @@
 #ifndef _ASM_GENERIC_PCI_H
 #define _ASM_GENERIC_PCI_H
 
-/**
- * pcibios_resource_to_bus - convert resource to PCI bus address
- * @dev: device which owns this resource
- * @region: converted bus-centric region (start,end)
- * @res: resource to convert
- *
- * Convert a resource to a PCI device bus address or bus window.
- */
-static inline void
-pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
-			 struct resource *res)
-{
-	region->start = res->start;
-	region->end = res->end;
-}
-
-static inline void
-pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
-			struct pci_bus_region *region)
-{
-	res->start = region->start;
-	res->end = region->end;
-}
+#define ARCH_HAS_GENERIC_PCI_OFFSETS
 
 static inline struct resource *
 pcibios_select_root(struct pci_dev *pdev, struct resource *res)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 419f78f..be58a51 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -648,6 +648,10 @@
 
 /* Generic PCI functions used internally */
 
+void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
+			     struct resource *res);
+void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+			     struct pci_bus_region *region);
 void pcibios_scan_specific_bus(int busn);
 extern struct pci_bus *pci_find_bus(int domain, int busnr);
 void pci_bus_add_devices(const struct pci_bus *bus);