1 files changed, 1 insertions, 2 deletions

diff --git a/init/main.c b/init/main.c
index b5e421e39ede..c9c311cf1771 100644
--- a/init/main.c
+++ b/init/main.c
@@ -51,6 +51,7 @@
 #include <asm/io.h>
 #include <asm/bugs.h>
 #include <asm/setup.h>
+#include <asm/sections.h>
 
 /*
  * This is one of the first .c files built. Error out early
@@ -323,8 +324,6 @@ static void __init setup_per_cpu_areas(void)
 {
         unsigned long size, i;
         char *ptr;
-        /* Created by linker magic */
-        extern char __per_cpu_start[], __per_cpu_end[];
 
         /* Copy section for each CPU (we discard the original) */
         size = ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES);