diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 5a3df5a..54733d5 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -699,6 +699,7 @@
 	/*
 	 * State to manage the CPU affiliation of channels.
 	 */
+	struct cpumask alloced_cpus_in_node;
 	int numa_node;
 	/*
 	 * Support for sub-channels. For high performance devices,