x86: move numa related declarations

More stuff shuffeled to the correct place

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 9677abb..0fbb657 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -44,6 +44,7 @@
 #include <asm/smp.h>
 #include <asm/sections.h>
 #include <asm/kdebug.h>
+#include <asm/numa.h>
 
 #ifndef Dprintk
 #define Dprintk(x...)