[S390] kvm: Fix badness at include/asm/mmu_context.h:83
[pandora-kernel.git] / arch / s390 / mm / pgtable.c
index 19338d2..0c719c6 100644 (file)
@@ -449,6 +449,8 @@ int s390_enable_sie(void)
        tsk->mm = tsk->active_mm = mm;
        preempt_disable();
        update_mm(mm, tsk);
+       atomic_inc(&mm->context.attach_count);
+       atomic_dec(&old_mm->context.attach_count);
        cpumask_set_cpu(smp_processor_id(), mm_cpumask(mm));
        preempt_enable();
        task_unlock(tsk);