linux-kernel - [PATCH 06/18] sysctl extern cleanup

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Date:	Sat, 20 Feb 2010 22:12:41 +0800
From:	Dave Young <hidave.darkstar@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>, Andi Kleen <ak@...ux.intel.com>,
	Hugh Dickins <hugh.dickins@...cali.co.uk>,
	Nick Piggin <npiggin@...e.de>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	James Morris <jmorris@...ei.org>,
	"Eric W. Biederman" <ebiederm@...ssion.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 06/18] sysctl extern cleanup - mm

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

Move min_free_kbytes extern declaration to linux/mm.h

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

--- linux-2.6.32.orig/include/linux/mm.h	2010-02-20 14:02:25.281592573 +0800
+++ linux-2.6.32/include/linux/mm.h	2010-02-20 14:14:21.374855298 +0800
@@ -31,6 +31,7 @@ extern int page_cluster;
 
 #ifdef CONFIG_SYSCTL
 extern int sysctl_legacy_va_layout;
+extern int min_free_kbytes;
 #else
 #define sysctl_legacy_va_layout 0
 #endif
--- linux-2.6.32.orig/kernel/sysctl.c	2010-02-20 14:13:08.415694935 +0800
+++ linux-2.6.32/kernel/sysctl.c	2010-02-20 14:13:28.511525875 +0800
@@ -72,7 +72,6 @@
 #if defined(CONFIG_SYSCTL)
 
 /* External variables not in a header file. */
-extern int min_free_kbytes;
 extern int compat_log;
 extern int latencytop_enabled;
 extern int sysctl_nr_open_min, sysctl_nr_open_max;
--
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