sh: Add support for Solution Engine SH7721 board

[safe/jmp/linux-2.6] / arch / sh / kernel / topology.c

diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c
index 9687b02..0838942 100644 (file)
--- a/arch/sh/kernel/topology.c
+++ b/arch/sh/kernel/topology.c
@@ -1,3 +1,12 @@
+/*
+ * 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>
@@ -20,9 +29,21 @@ static int __init topology_init(void)
                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);
+                              __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);