rcu-more-fallout.patch

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/kernel/rcu/tiny.c b/kernel/rcu/tiny.c
index cc9ceca7bde1fd5f0036ad841033071e5fec0499..bde1dd13127ca99042672d5eb88e89baf2270007 100644 (file)
--- a/kernel/rcu/tiny.c
+++ b/kernel/rcu/tiny.c
@@ -275,6 +275,7 @@ void call_rcu_sched(struct rcu_head *head, void (*func)(struct rcu_head *rcu))
 }
 EXPORT_SYMBOL_GPL(call_rcu_sched);
 
+#ifndef CONFIG_PREEMPT_RT_FULL
 /*
  * Post an RCU bottom-half callback to be invoked after any subsequent
  * quiescent state.
@@ -284,6 +285,7 @@ void call_rcu_bh(struct rcu_head *head, void (*func)(struct rcu_head *rcu))
        __call_rcu(head, func, &rcu_bh_ctrlblk);
 }
 EXPORT_SYMBOL_GPL(call_rcu_bh);
+#endif
 
 void __init rcu_init(void)
 {