sched: make global code static

This patch makes the following needlessly global code static:

- arch_reinit_sched_domains()
- struct attr_sched_mc_power_savings
- struct attr_sched_smt_power_savings

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index c2236bb..1d5ded0 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -41,8 +41,6 @@
 extern int cpu_add_sysdev_attr_group(struct attribute_group *attrs);
 extern void cpu_remove_sysdev_attr_group(struct attribute_group *attrs);
 
-extern struct sysdev_attribute attr_sched_mc_power_savings;
-extern struct sysdev_attribute attr_sched_smt_power_savings;
 extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls);
 
 #ifdef CONFIG_HOTPLUG_CPU
diff --git a/kernel/sched.c b/kernel/sched.c
index 6247e4a..c02659f 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -6328,7 +6328,7 @@
 }
 
 #if defined(CONFIG_SCHED_MC) || defined(CONFIG_SCHED_SMT)
-int arch_reinit_sched_domains(void)
+static int arch_reinit_sched_domains(void)
 {
 	int err;
 
@@ -6357,6 +6357,34 @@
 	return ret ? ret : count;
 }
 
+#ifdef CONFIG_SCHED_MC
+static ssize_t sched_mc_power_savings_show(struct sys_device *dev, char *page)
+{
+	return sprintf(page, "%u\n", sched_mc_power_savings);
+}
+static ssize_t sched_mc_power_savings_store(struct sys_device *dev,
+					    const char *buf, size_t count)
+{
+	return sched_power_savings_store(buf, count, 0);
+}
+static SYSDEV_ATTR(sched_mc_power_savings, 0644, sched_mc_power_savings_show,
+		   sched_mc_power_savings_store);
+#endif
+
+#ifdef CONFIG_SCHED_SMT
+static ssize_t sched_smt_power_savings_show(struct sys_device *dev, char *page)
+{
+	return sprintf(page, "%u\n", sched_smt_power_savings);
+}
+static ssize_t sched_smt_power_savings_store(struct sys_device *dev,
+					     const char *buf, size_t count)
+{
+	return sched_power_savings_store(buf, count, 1);
+}
+static SYSDEV_ATTR(sched_smt_power_savings, 0644, sched_smt_power_savings_show,
+		   sched_smt_power_savings_store);
+#endif
+
 int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls)
 {
 	int err = 0;
@@ -6375,34 +6403,6 @@
 }
 #endif
 
-#ifdef CONFIG_SCHED_MC
-static ssize_t sched_mc_power_savings_show(struct sys_device *dev, char *page)
-{
-	return sprintf(page, "%u\n", sched_mc_power_savings);
-}
-static ssize_t sched_mc_power_savings_store(struct sys_device *dev,
-					    const char *buf, size_t count)
-{
-	return sched_power_savings_store(buf, count, 0);
-}
-SYSDEV_ATTR(sched_mc_power_savings, 0644, sched_mc_power_savings_show,
-	    sched_mc_power_savings_store);
-#endif
-
-#ifdef CONFIG_SCHED_SMT
-static ssize_t sched_smt_power_savings_show(struct sys_device *dev, char *page)
-{
-	return sprintf(page, "%u\n", sched_smt_power_savings);
-}
-static ssize_t sched_smt_power_savings_store(struct sys_device *dev,
-					     const char *buf, size_t count)
-{
-	return sched_power_savings_store(buf, count, 1);
-}
-SYSDEV_ATTR(sched_smt_power_savings, 0644, sched_smt_power_savings_show,
-	    sched_smt_power_savings_store);
-#endif
-
 /*
  * Force a reinitialization of the sched domains hierarchy.  The domains
  * and groups cannot be updated in place without racing with the balancing