topology_cluster_cpumask
for_each_cpu(sibling, topology_cluster_cpumask(cpu))
cpumask_clear_cpu(cpu, topology_cluster_cpumask(sibling));
return topology_cluster_cpumask(cpu);
#if defined(topology_cluster_id) && defined(topology_cluster_cpumask)
#ifndef topology_cluster_cpumask
return topology_cluster_cpumask(cpu);
cluster_mask = topology_cluster_cpumask(cpu);
cluster_mask = topology_cluster_cpumask(cpu);