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-rw-r--r--kernel/rcu/tree_plugin.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 527a52792dce..c686bf63bba5 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -974,6 +974,11 @@ static void __init rcu_bootup_announce(void)
rcu_bootup_announce_oddness();
}
+/* Because preemptible RCU does not exist, we can ignore its QSes. */
+static void rcu_preempt_qs(void)
+{
+}
+
/*
* Because preemptible RCU does not exist, we never have to check for
* CPUs being in quiescent states.