remoteproc: Assign kref to rproc_vdev
No functional change
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index f6d5e66..5def5c8 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -487,6 +487,7 @@
/**
* struct rproc_vdev - remoteproc state for a supported virtio device
+ * @refcount: reference counter for the vdev and vring allocations
* @node: list node
* @rproc: the rproc handle
* @vdev: the virio device
@@ -494,6 +495,8 @@
* @rsc_offset: offset of the vdev's resource entry
*/
struct rproc_vdev {
+ struct kref refcount;
+
struct list_head node;
struct rproc *rproc;
struct virtio_device vdev;