init android origin source code

1 files changed, 37 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/arch/parisc/kernel/topology.c b/ANDROID_3.4.5/arch/parisc/kernel/topology.c
new file mode 100644
index 00000000..f5159381
--- /dev/null
+++ b/ANDROID_3.4.5/arch/parisc/kernel/topology.c
@@ -0,0 +1,37 @@
+/*
+ * arch/parisc/kernel/topology.c - Populate sysfs with topology information
+ *
+ * This program 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.
+ *
+ * This program 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, GOOD TITLE or
+ * NON INFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/cpu.h>
+#include <linux/cache.h>
+
+static DEFINE_PER_CPU(struct cpu, cpu_devices);
+
+static int __init topology_init(void)
+{
+	int num;
+
+	for_each_present_cpu(num) {
+		register_cpu(&per_cpu(cpu_devices, num), num);
+	}
+	return 0;
+}
+
+subsys_initcall(topology_init);