From: Dave Young <hidave.darkstar@gmail.com>
To: Dipankar Sarma <dipankar@in.ibm.com>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Ingo Molnar <mingo@elte.hu>, Lai Jiangshan <laijs@cn.fujitsu.com>,
Vegard Nossum <vegard.nossum@gmail.com>,
Josh Triplett <josh@joshtriplett.org>,
Andrew Morton <akpm@linux-foundation.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
James Morris <jmorris@namei.org>,
"Eric W. Biederman" <ebiederm@xmission.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH 10/18] sysctl extern cleanup - rcu
Date: Sat, 20 Feb 2010 22:16:20 +0800 [thread overview]
Message-ID: <20100220141620.GI3195@darkstar> (raw)
Extern declarations in sysctl.c should be move to their own head file,
and then include them in relavant .c files.
Move rcutorture_runnable extern declaration to linux/rcupdate.h
Signed-off-by: Dave Young <hidave.darkstar@gmail.com>
---
include/linux/rcupdate.h | 6 ++++++
kernel/sysctl.c | 3 ---
2 files changed, 6 insertions(+), 3 deletions(-)
--- linux-2.6.32.orig/include/linux/rcupdate.h 2010-02-20 14:02:21.664925977 +0800
+++ linux-2.6.32/include/linux/rcupdate.h 2010-02-20 14:21:31.394811788 +0800
@@ -41,6 +41,12 @@
#include <linux/lockdep.h>
#include <linux/completion.h>
+#ifdef CONFIG_SYSCTL
+#ifdef CONFIG_RCU_TORTURE_TEST
+extern int rcutorture_runnable;
+#endif /* #ifdef CONFIG_RCU_TORTURE_TEST */
+#endif
+
/**
* struct rcu_head - callback structure for use with RCU
* @next: next update requests in a list
--- linux-2.6.32.orig/kernel/sysctl.c 2010-02-20 14:18:05.088997885 +0800
+++ linux-2.6.32/kernel/sysctl.c 2010-02-20 14:20:08.432318998 +0800
@@ -75,9 +75,6 @@
#if defined(CONFIG_SYSCTL)
/* External variables not in a header file. */
-#ifdef CONFIG_RCU_TORTURE_TEST
-extern int rcutorture_runnable;
-#endif /* #ifdef CONFIG_RCU_TORTURE_TEST */
#ifdef CONFIG_BLOCK
extern int blk_iopoll_enabled;
#endif
next reply other threads:[~2010-02-20 14:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-20 14:16 Dave Young [this message]
2010-02-20 20:44 ` [PATCH 10/18] sysctl extern cleanup - rcu Josh Triplett
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