Could you try the below?

---
 init/main.c |    7 +------
 1 files changed, 1 insertions(+), 6 deletions(-)

diff --git a/init/main.c b/init/main.c
index 4051d75..4be7de2 100644
--- a/init/main.c
+++ b/init/main.c
@@ -369,12 +369,6 @@ static void __init smp_init(void)
 {
        unsigned int cpu;
 
-       /*
-        * Set up the current CPU as possible to migrate to.
-        * The other ones will be done by cpu_up/cpu_down()
-        */
-       set_cpu_active(smp_processor_id(), true);
-
        /* FIXME: This should be done in userspace --RR */
        for_each_present_cpu(cpu) {
                if (num_online_cpus() >= setup_max_cpus)
@@ -486,6 +480,7 @@ static void __init boot_cpu_init(void)
        int cpu = smp_processor_id();
        /* Mark the boot cpu "present", "online" etc for SMP and UP case */
        set_cpu_online(cpu, true);
+       set_cpu_active(cpu, true);
        set_cpu_present(cpu, true);
        set_cpu_possible(cpu, true);
 }

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