Mailing List Archive

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