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From: Dave Young on 20 Feb 2010 09:20
Extern declarations in sysctl.c should be move to their own head file,
and then include them in relavant .c files.

latencytop_enabled is declcared in linux/latencytop.h, so remove the
declaration in sysctl.c, include the head file instead.

Signed-off-by: Dave Young <hidave.darkstar(a)gmail.com>
---
kernel/sysctl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.32.orig/kernel/sysctl.c 2010-02-12 13:31:27.679219480 +0800
+++ linux-2.6.32/kernel/sysctl.c 2010-02-12 13:31:54.965050841 +0800
@@ -59,6 +59,7 @@
#include <linux/binfmts.h>
#include <linux/pid.h>
#include <linux/compat.h>
+#include <linux/latencytop.h>

#include <asm/uaccess.h>
#include <asm/processor.h>
@@ -73,7 +74,6 @@
#if defined(CONFIG_SYSCTL)

/* External variables not in a header file. */
-extern int latencytop_enabled;
extern int sysctl_nr_open_min, sysctl_nr_open_max;
#ifdef CONFIG_RCU_TORTURE_TEST
extern int rcutorture_runnable;
--
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