linux-kernel - [PATCH 1/3] rcu-more-fallout.patch

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Message-Id: <1321707028-12487-2-git-send-email-jkacur@redhat.com>
Date:	Sat, 19 Nov 2011 13:50:26 +0100
From:	John Kacur <jkacur@...hat.com>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	rt-users <linux-rt-users@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	John Kacur <jkacur@...hat.com>
Subject: [PATCH 1/3] rcu-more-fallout.patch

From: Thomas Gleixner <tglx@...utronix.de>

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cherry-picked for v3.0-rt and fixed minor merge conflict
Signed-off-by: John Kacur <jkacur@...hat.com>
---
 kernel/rcutiny.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/kernel/rcutiny.c b/kernel/rcutiny.c
index 7bbac7d..f1e4bee 100644
--- a/kernel/rcutiny.c
+++ b/kernel/rcutiny.c
@@ -271,6 +271,7 @@ 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.
@@ -280,6 +281,7 @@ 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 rcu_barrier_bh(void)
 {
-- 
1.7.2.3

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