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Diffstat (limited to 'include/linux/cpu.h')
-rw-r--r--include/linux/cpu.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index bfb520212d71..769ddc6df492 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -49,10 +49,20 @@ struct notifier_block;
#ifdef CONFIG_SMP
/* Need to know about CPUs going up/down? */
-extern int register_cpu_notifier(struct notifier_block *nb);
#ifdef CONFIG_HOTPLUG_CPU
+extern int register_cpu_notifier(struct notifier_block *nb);
extern void unregister_cpu_notifier(struct notifier_block *nb);
#else
+
+#ifndef MODULE
+extern int register_cpu_notifier(struct notifier_block *nb);
+#else
+static inline int register_cpu_notifier(struct notifier_block *nb)
+{
+ return 0;
+}
+#endif
+
static inline void unregister_cpu_notifier(struct notifier_block *nb)
{
}