1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/ubicom32/files/arch/ubicom32/kernel/topology.c b/target/linux/ubicom32/files/arch/ubicom32/kernel/topology.c
new file mode 100644
index 000000000..0676a1658
--- /dev/null
+++ b/target/linux/ubicom32/files/arch/ubicom32/kernel/topology.c
@@ -0,0 +1,47 @@
+/*
+ * arch/ubicom32/kernel/topology.c
+ *   Ubicom32 architecture sysfs topology information.
+ *
+ * (C) Copyright 2009, Ubicom, Inc.
+ *
+ * This file is part of the Ubicom32 Linux Kernel Port.
+ *
+ * The Ubicom32 Linux Kernel Port is free software: you can redistribute
+ * it and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+ * the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with the Ubicom32 Linux Kernel Port.  If not,
+ * see <http://www.gnu.org/licenses/>.
+ *
+ * Ubicom32 implementation derived from (with many thanks):
+ *   arch/m68knommu
+ *   arch/blackfin
+ *   arch/parisc
+ */
+
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/cpu.h>
+#include <linux/cache.h>
+
+static struct cpu cpu_devices[NR_CPUS] __read_mostly;
+
+static int __init topology_init(void)
+{
+	int num;
+
+	for_each_present_cpu(num) {
+		cpu_devices[num].hotpluggable = 0;
+		register_cpu(&cpu_devices[num], num);
+	}
+	return 0;
+}
+
+subsys_initcall(topology_init);