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>

2 files changed, 23 insertions, 25 deletions

diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index c2236bbff412..1d5ded0836ee 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -41,8 +41,6 @@ extern void cpu_remove_sysdev_attr(struct sysdev_attribute *attr);
 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 6247e4a8350f..c02659f1bd09 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -6328,7 +6328,7 @@ int partition_sched_domains(cpumask_t *partition1, cpumask_t *partition2)
 }
 
 #if defined(CONFIG_SCHED_MC) || defined(CONFIG_SCHED_SMT)
-int arch_reinit_sched_domains(void)
+static int arch_reinit_sched_domains(void)
 {
         int err;
 
@@ -6357,24 +6357,6 @@ static ssize_t sched_power_savings_store(const char *buf, size_t count, int smt)
         return ret ? ret : count;
 }
 
-int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls)
-{
-        int err = 0;
-
-#ifdef CONFIG_SCHED_SMT
-        if (smt_capable())
-                err = sysfs_create_file(&cls->kset.kobj,
-                                        &attr_sched_smt_power_savings.attr);
-#endif
-#ifdef CONFIG_SCHED_MC
-        if (!err && mc_capable())
-                err = sysfs_create_file(&cls->kset.kobj,
-                                        &attr_sched_mc_power_savings.attr);
-#endif
-        return err;
-}
-#endif
-
 #ifdef CONFIG_SCHED_MC
 static ssize_t sched_mc_power_savings_show(struct sys_device *dev, char *page)
 {
@@ -6385,8 +6367,8 @@ static ssize_t sched_mc_power_savings_store(struct sys_device *dev,
 {
         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);
+static SYSDEV_ATTR(sched_mc_power_savings, 0644, sched_mc_power_savings_show,
+                   sched_mc_power_savings_store);
 #endif
 
 #ifdef CONFIG_SCHED_SMT
@@ -6399,8 +6381,26 @@ static ssize_t sched_smt_power_savings_store(struct sys_device *dev,
 {
         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);
+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;
+
+#ifdef CONFIG_SCHED_SMT
+        if (smt_capable())
+                err = sysfs_create_file(&cls->kset.kobj,
+                                        &attr_sched_smt_power_savings.attr);
+#endif
+#ifdef CONFIG_SCHED_MC
+        if (!err && mc_capable())
+                err = sysfs_create_file(&cls->kset.kobj,
+                                        &attr_sched_mc_power_savings.attr);
+#endif
+        return err;
+}
 #endif
 
 /*