[SPARC64]: Add NUMA support.

Currently there is only code to parse NUMA attributes on
sun4v/niagara systems, but later on we will add such parsing
for older systems.

Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc64/kernel/sysfs.c

@@ -273,10 +273,22 @@ static void __init check_mmu_stats(void)
 		mmu_stats_supported = 1;
 }
 
+static void register_nodes(void)
+{
+#ifdef CONFIG_NUMA
+	int i;
+
+	for (i = 0; i < MAX_NUMNODES; i++)
+		register_one_node(i);
+#endif
+}
+
 static int __init topology_init(void)
 {
 	int cpu;
 
+	register_nodes();
+
 	check_mmu_stats();
 
 	register_cpu_notifier(&sysfs_cpu_nb);