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From: Lai Jiangshan <jiangshanlai@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: rcu@vger.kernel.org,
	x86@kernel.org,
	Lai Jiangshan <jiangshan.ljs@antgroup.com>,
	"Paul E. McKenney" <paulmck@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Frederic Weisbecker <frederic@kernel.org>,
	Neeraj Upadhyay <quic_neeraju@quicinc.com>,
	Joel Fernandes <joel@joelfernandes.org>,
	Josh Triplett <josh@joshtriplett.org>,
	Boqun Feng <boqun.feng@gmail.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Lai Jiangshan <jiangshanlai@gmail.com>,
	Zqiang <qiang.zhang1211@gmail.com>
Subject: [PATCH 03/10] rcu: Reorder tree_exp.h after tree_plugin.h
Date: Thu, 28 Mar 2024 15:53:11 +0800
Message-Id: <20240328075318.83039-4-jiangshanlai@gmail.com>
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From: Lai Jiangshan <jiangshan.ljs@antgroup.com>

Enable tree_exp.h using some rcu_preempt macros introduced in
the next patch. The new macros touch core rcu_preempt fields
and are better to be implemented in tree_plugin.h.

Cc: "Paul E. McKenney" <paulmck@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Lai Jiangshan <jiangshan.ljs@antgroup.com>
---
 kernel/rcu/tree.c        | 2 +-
 kernel/rcu/tree_plugin.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index d9642dd06c25..57d1ae26861f 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -5245,6 +5245,6 @@ void __init rcu_init(void)
 }
 
 #include "tree_stall.h"
-#include "tree_exp.h"
 #include "tree_nocb.h"
 #include "tree_plugin.h"
+#include "tree_exp.h"
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index b1264096d03a..d899b4afc21c 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -103,6 +103,7 @@ static void __init rcu_bootup_announce_oddness(void)
 #ifdef CONFIG_PREEMPT_RCU
 
 static void rcu_report_exp_rnp(struct rcu_node *rnp, bool wake);
+static bool sync_rcu_exp_done(struct rcu_node *rnp);
 static void rcu_read_unlock_special(struct task_struct *t);
 
 /*
-- 
2.19.1.6.gb485710b