+#ifdef CONFIG_ACPI_NUMA
+extern cpumask_t early_cpu_possible_map;
+#define for_each_possible_early_cpu(cpu) \
+ for_each_cpu_mask((cpu), early_cpu_possible_map)
+
+static inline void per_cpu_scan_finalize(int min_cpus, int reserve_cpus)
+{
+ int low_cpu, high_cpu;
+ int cpu;
+ int next_nid = 0;
+
+ low_cpu = cpus_weight(early_cpu_possible_map);
+
+ high_cpu = max(low_cpu, min_cpus);
+ high_cpu = min(high_cpu + reserve_cpus, NR_CPUS);
+
+ for (cpu = low_cpu; cpu < high_cpu; cpu++) {
+ cpu_set(cpu, early_cpu_possible_map);
+ if (node_cpuid[cpu].nid == NUMA_NO_NODE) {
+ node_cpuid[cpu].nid = next_nid;
+ next_nid++;
+ if (next_nid >= num_online_nodes())
+ next_nid = 0;
+ }
+ }
+}
+#endif /* CONFIG_ACPI_NUMA */
+