1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 5a123774c2e6..468819cdde87 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -410,6 +410,8 @@ struct virtio_device_id {
  */
 struct hv_vmbus_device_id {
         __u8 guid[16];
+        kernel_ulong_t driver_data      /* Data private to the driver */
+                        __attribute__((aligned(sizeof(kernel_ulong_t))));
 };
 
 /* i2c */