vhost: put mm after thread stop
makes it possible to batch use/unuse mm Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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@ -401,15 +401,14 @@ void vhost_dev_cleanup(struct vhost_dev *dev)
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kfree(rcu_dereference_protected(dev->memory,
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lockdep_is_held(&dev->mutex)));
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RCU_INIT_POINTER(dev->memory, NULL);
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if (dev->mm)
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mmput(dev->mm);
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dev->mm = NULL;
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WARN_ON(!list_empty(&dev->work_list));
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if (dev->worker) {
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kthread_stop(dev->worker);
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dev->worker = NULL;
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}
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if (dev->mm)
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mmput(dev->mm);
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dev->mm = NULL;
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}
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static int log_access_ok(void __user *log_base, u64 addr, unsigned long sz)
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