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-rw-r--r--include/linux/virtio_ring.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
index 4a32cb6..7894a16 100644
--- a/include/linux/virtio_ring.h
+++ b/include/linux/virtio_ring.h
@@ -177,5 +177,7 @@ void vring_del_virtqueue(struct virtqueue *vq);
void vring_transport_features(struct virtio_device *vdev);
irqreturn_t vring_interrupt(int irq, void *_vq);
+struct vring_virtqueue;
+bool virtqueue_more_used(struct virtqueue *vq);
#endif /* __KERNEL__ */
#endif /* _LINUX_VIRTIO_RING_H */