linux-kernel - [PATCH -mm 02/17] sysctl extern cleanup

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Date:	Sun, 21 Feb 2010 22:22:51 +0800
From:	Dave Young <hidave.darkstar@...il.com>
To:	Oleg Nesterov <oleg@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ulrich Drepper <drepper@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Roland McGrath <roland@...hat.com>,
	Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	James Morris <jmorris@...ei.org>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH -mm 02/17] sysctl extern cleanup - signal

Extern declarations in sysctl.c should be move to their own head file,
and then include them in relavant .c files.

Move print_fatal_signals extern declaration to linux/signal.h

Signed-off-by: Dave Young <hidave.darkstar@...il.com>
---
 include/linux/signal.h |    2 ++
 kernel/sysctl.c        |    2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

--- linux-2.6.32.orig/include/linux/signal.h	2010-02-21 09:35:58.913190280 +0800
+++ linux-2.6.32/include/linux/signal.h	2010-02-21 09:41:38.006491648 +0800
@@ -7,6 +7,8 @@
 #ifdef __KERNEL__
 #include <linux/list.h>
 
+/* for sysctl */
+extern int print_fatal_signals;
 /*
  * Real Time signals may be queued.
  */
--- linux-2.6.32.orig/kernel/sysctl.c	2010-02-21 09:38:12.793177219 +0800
+++ linux-2.6.32/kernel/sysctl.c	2010-02-21 09:40:41.683996252 +0800
@@ -54,6 +54,7 @@
 #include <linux/slow-work.h>
 #include <linux/perf_event.h>
 #include <linux/rcustring.h>
+#include <linux/signal.h>
 
 #include <asm/uaccess.h>
 #include <asm/processor.h>
@@ -68,7 +69,6 @@
 #if defined(CONFIG_SYSCTL)
 
 /* External variables not in a header file. */
-extern int print_fatal_signals;
 extern int max_threads;
 extern int core_uses_pid;
 extern int suid_dumpable;
--
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