1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/fork.c b/kernel/fork.c
index 09c0b90a69cc..930c51865ab4 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1242,6 +1242,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
          * parent's CPU). This avoids alot of nasty races.
          */
         p->cpus_allowed = current->cpus_allowed;
+        p->nr_cpus_allowed = current->nr_cpus_allowed;
         if (unlikely(!cpu_isset(task_cpu(p), p->cpus_allowed) ||
                         !cpu_online(task_cpu(p))))
                 set_task_cpu(p, smp_processor_id());