/* * arch/sh/kernel/topology.c * * Copyright (C) 2007 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #include #include #include #include #include #include static DEFINE_PER_CPU(struct cpu, cpu_devices); static int __init topology_init(void) { int i, ret; #ifdef CONFIG_NEED_MULTIPLE_NODES for_each_online_node(i) register_one_node(i); #endif for_each_present_cpu(i) { ret = register_cpu(&per_cpu(cpu_devices, i), i); if (unlikely(ret)) printk(KERN_WARNING "%s: register_cpu %d failed (%d)\n", __func__, i, ret); } #if defined(CONFIG_NUMA) && !defined(CONFIG_SMP) /* * In the UP case, make sure the CPU association is still * registered under each node. Without this, sysfs fails * to make the connection between nodes other than node0 * and cpu0. */ for_each_online_node(i) if (i != numa_node_id()) register_cpu_under_node(raw_smp_processor_id(), i); #endif return 0; } subsys_initcall(topology_init);