From e636c8d336489bf3eed5878299e6cc045bbad077 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:17:29 +0000
Subject: [PATCH] debug lk

---
 kernel/kernel/rcu/tree.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/kernel/kernel/rcu/tree.h b/kernel/kernel/rcu/tree.h
index e4f66b8..6e8c777 100644
--- a/kernel/kernel/rcu/tree.h
+++ b/kernel/kernel/rcu/tree.h
@@ -56,6 +56,7 @@
 				/*  Initialized from ->qsmaskinitnext at the */
 				/*  beginning of each grace period. */
 	unsigned long qsmaskinitnext;
+	unsigned long ofl_seq;	/* CPU-hotplug operation sequence count. */
 				/* Online CPUs for next grace period. */
 	unsigned long expmask;	/* CPUs or groups that need to check in */
 				/*  to allow the current expedited GP */

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