[PATCH] sched: reduce overhead of calc_load

[linux-2.6] / include / linux / memory_hotplug.h

diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 01f03bc06effcefafe9f2a2ea36834f3c345d256..968b1aa3732cb1fe13f7f3ea81df13722375000d 100644 (file)
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -6,6 +6,10 @@
 #include <linux/mmzone.h>
 #include <linux/notifier.h>
 
+struct page;
+struct zone;
+struct pglist_data;
+
 #ifdef CONFIG_MEMORY_HOTPLUG
 /*
  * pgdat resizing functions