It's a common case that 'get_mempolicy' fails on systems
without NUMA support. No need to flag an error in log for
this situation.
Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Reviewed-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>