[PATCH 2/4] rcu: Remove useless WRITE_ONCE() on rcu_data.exp_deferred_qs

[Frederic Weisbecker]

This variable is never written nor read remotely. Remove this confusion.

Signed-off-by: Frederic Weisbecker <frederic@xxxxxxxxxx>
---
 kernel/rcu/tree_exp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/rcu/tree_exp.h b/kernel/rcu/tree_exp.h
index f3947c49eee7..4266610b4587 100644
--- a/kernel/rcu/tree_exp.h
+++ b/kernel/rcu/tree_exp.h
@@ -255,7 +255,7 @@ static void rcu_report_exp_cpu_mult(struct rcu_node *rnp,
  */
 static void rcu_report_exp_rdp(struct rcu_data *rdp)
 {
-	WRITE_ONCE(rdp->exp_deferred_qs, false);
+	rdp->exp_deferred_qs = false;
 	rcu_report_exp_cpu_mult(rdp->mynode, rdp->grpmask, true);
 }
 
-- 
2.25.1