"make namespacecheck" fixes

Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/tlb_64.c b/arch/x86/kernel/tlb_64.c
index 1558e51..df224a8 100644
--- a/arch/x86/kernel/tlb_64.c
+++ b/arch/x86/kernel/tlb_64.c
@@ -191,7 +191,7 @@
 	spin_unlock(&f->tlbstate_lock);
 }
 
-int __cpuinit init_smp_flush(void)
+static int __cpuinit init_smp_flush(void)
 {
 	int i;