Initialized total objects atomic for the node in init_kmem_cache_node.  The
uninitialized value was ruining the stats in /proc/slabinfo.
Acked-by: NChristoph Lameter <cl@linux-foundation.org>
Signed-off-by: NSalman Qazi <sqazi@google.com>
Signed-off-by: NPekka Enberg <penberg@cs.helsinki.fi>