1 files changed, 49 insertions, 0 deletions

diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c
new file mode 100644
index 000000000000..9b5844a1bdaa
--- /dev/null
+++ b/arch/sh/kernel/topology.c
@@ -0,0 +1,49 @@
+/*
+ * 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 <linux/cpu.h>
+#include <linux/cpumask.h>
+#include <linux/init.h>
+#include <linux/percpu.h>
+#include <linux/node.h>
+#include <linux/nodemask.h>
+
+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",
+                               __FUNCTION__, 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);