-static void unmap_cpu_on_node(pg_data_t *pgdat)
-{
-#ifdef CONFIG_ACPI_NUMA
- int cpu;
-
- for_each_possible_cpu(cpu)
- if (cpu_to_node(cpu) == pgdat->node_id)
- numa_clear_node(cpu);
-#endif
-}
-
-static int check_and_unmap_cpu_on_node(pg_data_t *pgdat)
-{
- int ret;
-
- ret = check_cpu_on_node(pgdat);
- if (ret)
- return ret;
-
- /*
- * the node will be offlined when we come here, so we can clear
- * the cpu_to_node() now.
- */
-
- unmap_cpu_on_node(pgdat);
- return 0;
-}
-