From: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>

Export kobject_rename() to fix the following link error.  This happens when
pci_hotplug_core driver is compiled as a kernel module.

ERROR: "kobject_rename" [drivers/pci/hotplug/pci_hotplug.ko] undefined!
make[1]: *** [__modpost] Error 1
make: *** [modules] Error 2
make: *** Waiting for unfinished jobs....

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Acked-by: Alex Chiang <achiang@hp.com>
Cc: Greg KH <greg@kroah.com>
Cc: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 lib/kobject.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN lib/kobject.c~pci-hotplug-export-kobject_rename-for-pci_hotplug_core lib/kobject.c
--- a/lib/kobject.c~pci-hotplug-export-kobject_rename-for-pci_hotplug_core
+++ a/lib/kobject.c
@@ -503,6 +503,7 @@ out:
 
 	return error;
 }
+EXPORT_SYMBOL_GPL(kobject_rename);
 
 /**
  * kobject_move - move object to another parent
_