--- ./arch/alpha/kernel/smp.c.orig	2018-02-04 15:19:03.000000000 -0800
+++ ./arch/alpha/kernel/smp.c	2018-02-04 15:19:28.000000000 -0800
@@ -115,7 +115,7 @@
 /*
  * Where secondaries begin a life of C.
  */
-void
+void __init
 smp_callin(void)
 {
 	int cpuid = hard_smp_processor_id();