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-rw-r--r--include/linux/vdpa.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
index 721089bb4c84..a5269191edda 100644
--- a/include/linux/vdpa.h
+++ b/include/linux/vdpa.h
@@ -207,7 +207,8 @@ struct vdpa_map_file {
* @reset: Reset device
* @vdev: vdpa device
* Returns integer: success (0) or error (< 0)
- * @get_config_size: Get the size of the configuration space
+ * @get_config_size: Get the size of the configuration space includes
+ * fields that are conditional on feature bits.
* @vdev: vdpa device
* Returns size_t: configuration size
* @get_config: Read from device specific configuration space