[PATCH] memhotplug: register_memory should be global

register_memory is global and declared so in linux/memory.h.  Update the
HOTPLUG specific definition to match.  This fixes a compile warning when
HOTPLUG is enabled.
Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/base/memory.c

@@ -62,8 +62,7 @@ void unregister_memory_notifier(struct notifier_block *nb)
 /*
  * register_memory - Setup a sysfs device for a memory block
  */
-static int
-register_memory(struct memory_block *memory, struct mem_section *section,
+int register_memory(struct memory_block *memory, struct mem_section *section,
 		struct node *root)
 {
 	int error;