diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index 5ec81cf..7472ff3 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -260,6 +260,7 @@
 	bool		passed_quiesce;	/* User-mode/idle loop etc. */
 	bool		qs_pending;	/* Core waits for quiesc state. */
 	bool		beenonline;	/* CPU online at least once. */
+	bool		gpwrap;		/* Possible gpnum/completed wrap. */
 	struct rcu_node *mynode;	/* This CPU's leaf of hierarchy */
 	unsigned long grpmask;		/* Mask to apply to leaf qsmask. */
 #ifdef CONFIG_RCU_CPU_STALL_INFO