From 7123a6cab02ebc5dca61d0e341267578b245f2f3 Mon Sep 17 00:00:00 2001
From: Mark Salter <msalter@redhat.com>
Date: Sun, 8 Jan 2012 13:19:38 -0500
Subject: C6X: add register_cpu call

Commit ccbc60d3e19a1b6ae66ca0d89b3da02dde62088b requires CPU
topology information even in !SMP cases. This requires C6X to
add a call tp register_cpu() in order to avoid a panic at
boot time.

Signed-off-by: Mark Salter <msalter@redhat.com>
---
 arch/c6x/kernel/setup.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'arch/c6x/kernel')

diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c
index c126f0414be5..0c07921747f4 100644
--- a/arch/c6x/kernel/setup.c
+++ b/arch/c6x/kernel/setup.c
@@ -23,6 +23,7 @@
 #include <linux/delay.h>
 #include <linux/sched.h>
 #include <linux/clk.h>
+#include <linux/cpu.h>
 #include <linux/fs.h>
 #include <linux/of.h>
 
@@ -493,3 +494,17 @@ const struct seq_operations cpuinfo_op = {
 	c_next,
 	show_cpuinfo
 };
+
+static struct cpu cpu_devices[NR_CPUS];
+
+static int __init topology_init(void)
+{
+	int i;
+
+	for_each_present_cpu(i)
+		register_cpu(&cpu_devices[i], i);
+
+	return 0;
+}
+
+subsys_initcall(topology_init);
-- 
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