1 files changed, 1 insertions, 3 deletions

diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index b711525be21f..538300f2273d 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -46,7 +46,6 @@
 #include <asm/sections.h>
 #include <asm/tlbflush.h>
 #include <asm/ptrace.h>
-#include <asm/mmu_context.h>
 
 /*
  * as from 2.5, kernels no longer have an init_tasks structure
@@ -212,8 +211,7 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
          * before we continue.
          */
         set_cpu_online(cpu, true);
-        while (!cpu_active(cpu))
-                cpu_relax();
+        complete(&cpu_running);
 
         /*
          * OK, it's off to the idle thread for us