On Wed, Jan 26, 2011 at 7:27 PM, Robert Jennings <rcj at linux.vnet.ibm.com> wrote: > By swapping the total_pages statistic with the lock we close a > hole in the structure for 64-bit CPUs. > > Signed-off-by: Robert Jennings <rcj at linux.vnet.ibm.com> Reviewed-by: Pekka Enberg <penberg at kernel.org>