From eff3414b7277c4792debfa227f5408238d925f16 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@hutch.davemloft.net>
Date: Sat, 2 Jun 2007 14:41:44 -0700
Subject: [SPARC64]: Move topology init code into new file, sysfs.c

Also, use per-cpu data for struct cpu.  Calling kmalloc for
each cpu in topology_init() is just plain clumsy.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 arch/sparc64/kernel/sysfs.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 arch/sparc64/kernel/sysfs.c

(limited to 'arch/sparc64/kernel/sysfs.c')

diff --git a/arch/sparc64/kernel/sysfs.c b/arch/sparc64/kernel/sysfs.c
new file mode 100644
index 000000000000..0808c214dc73
--- /dev/null
+++ b/arch/sparc64/kernel/sysfs.c
@@ -0,0 +1,26 @@
+/* sysfs.c: Toplogy sysfs support code for sparc64.
+ *
+ * Copyright (C) 2007 David S. Miller <davem@davemloft.net>
+ */
+#include <linux/sysdev.h>
+#include <linux/cpu.h>
+#include <linux/smp.h>
+#include <linux/percpu.h>
+#include <linux/init.h>
+
+static DEFINE_PER_CPU(struct cpu, cpu_devices);
+
+static int __init topology_init(void)
+{
+	int cpu;
+
+	for_each_possible_cpu(cpu) {
+		struct cpu *c = &per_cpu(cpu_devices, cpu);
+
+		register_cpu(c, cpu);
+	}
+
+	return 0;
+}
+
+subsys_initcall(topology_init);
-- 
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