linux-kernel - [PATCH 1/2] v3.2-rc1-52e4c2a05-rt1 fix for compile break

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Date:	Mon, 14 Nov 2011 02:44:42 +0100
From:	John Kacur <jkacur@...hat.com>
To:	Thomas Gleixner <tglx@...utronix.de>,
	lkml <linux-kernel@...r.kernel.org>
Cc:	rt-users <linux-rt-users@...r.kernel.org>,
	Paul McKenney <paulmck@...ux.vnet.ibm.com>,
	John Kacur <jkacur@...hat.com>
Subject: [PATCH 1/2] v3.2-rc1-52e4c2a05-rt1 fix for compile break

kernel/rcutorture.c:492: error: ‘synchronize_rcu_bh’ undeclared here (not in a function)

In CONFIG_PREEMPT_RT_FULL
doesn't cover function pointer assignment unless we remove the brackets.

Compile-tested.

Signed-off-by: John Kacur <jkacur@...hat.com>
---
 include/linux/rcutree.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 800b840..6e503a3 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -60,7 +60,7 @@ static inline void exit_rcu(void)
 #ifndef CONFIG_PREEMPT_RT_FULL
 extern void synchronize_rcu_bh(void);
 #else
-# define synchronize_rcu_bh()	synchronize_rcu()
+# define synchronize_rcu_bh	synchronize_rcu
 #endif
 extern void synchronize_sched_expedited(void);
 extern void synchronize_rcu_expedited(void);
-- 
1.7.2.3

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