+static int __init numa_parse_jbus(void)
+{
+ unsigned long cpu, index;
+
+ /* NUMA node id is encoded in bits 36 and higher, and there is
+ * a 1-to-1 mapping from CPU ID to NUMA node ID.
+ */
+ index = 0;
+ for_each_present_cpu(cpu) {
+ numa_cpu_lookup_table[cpu] = index;
+ numa_cpumask_lookup_table[index] = cpumask_of_cpu(cpu);
+ node_masks[index].mask = ~((1UL << 36UL) - 1UL);
+ node_masks[index].val = cpu << 36UL;
+
+ index++;
+ }
+ num_node_masks = index;
+
+ add_node_ranges();
+
+ for (index = 0; index < num_node_masks; index++) {
+ allocate_node_data(index);
+ node_set_online(index);
+ }
+
+ return 0;
+}
+