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Diffstat (limited to 'drivers/virtio/virtio_balloon.c')
-rw-r--r--drivers/virtio/virtio_balloon.c34
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index c2d05a8279fd..bfbc15ca38dd 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -381,20 +381,25 @@ out:
return err;
}
-static void __devexit virtballoon_remove(struct virtio_device *vdev)
+static void remove_common(struct virtio_balloon *vb)
{
- struct virtio_balloon *vb = vdev->priv;
-
- kthread_stop(vb->thread);
-
/* There might be pages left in the balloon: free them. */
while (vb->num_pages)
leak_balloon(vb, vb->num_pages);
+ update_balloon_size(vb);
/* Now we reset the device so we can clean up the queues. */
- vdev->config->reset(vdev);
+ vb->vdev->config->reset(vb->vdev);
- vdev->config->del_vqs(vdev);
+ vb->vdev->config->del_vqs(vb->vdev);
+}
+
+static void __devexit virtballoon_remove(struct virtio_device *vdev)
+{
+ struct virtio_balloon *vb = vdev->priv;
+
+ kthread_stop(vb->thread);
+ remove_common(vb);
kfree(vb);
}
@@ -408,17 +413,11 @@ static int virtballoon_freeze(struct virtio_device *vdev)
* function is called.
*/
- while (vb->num_pages)
- leak_balloon(vb, vb->num_pages);
- update_balloon_size(vb);
-
- /* Ensure we don't get any more requests from the host */
- vdev->config->reset(vdev);
- vdev->config->del_vqs(vdev);
+ remove_common(vb);
return 0;
}
-static int restore_common(struct virtio_device *vdev)
+static int virtballoon_restore(struct virtio_device *vdev)
{
struct virtio_balloon *vb = vdev->priv;
int ret;
@@ -431,11 +430,6 @@ static int restore_common(struct virtio_device *vdev)
update_balloon_size(vb);
return 0;
}
-
-static int virtballoon_restore(struct virtio_device *vdev)
-{
- return restore_common(vdev);
-}
#endif
static unsigned int features[] = {