show_mem_node_skip
if (show_mem_node_skip(filter, zone_to_nid(zone), nodemask))
if (show_mem_node_skip(filter, pgdat->node_id, nodemask))
if (show_mem_node_skip(filter, zone_to_nid(zone), nodemask))
if (show_mem_node_skip(filter, zone_to_nid(zone), nodemask))
if (show_mem_node_skip(filter, nid, nodemask))