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-rw-r--r--arch/arc/kernel/smp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c
index 7f0ab1ecd640..41bc4c703f42 100644
--- a/arch/arc/kernel/smp.c
+++ b/arch/arc/kernel/smp.c
@@ -128,6 +128,7 @@ void start_kernel_secondary(void)
atomic_inc(&mm->mm_users);
atomic_inc(&mm->mm_count);
current->active_mm = mm;
+ cpumask_set_cpu(cpu, mm_cpumask(mm));
notify_cpu_starting(cpu);
set_cpu_online(cpu, true);
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