Fix the build failure reported by Randy.
Reported-by: NRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: NAlan Cox <alan@linux.intel.com>
LKML-Reference: <20101115173110.6877.83958.stgit@localhost.localdomain>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>