From: Dave Young <hidave.darkstar@gmail.com>
To: Al Viro <viro@zeniv.linux.org.uk>, Ingo Molnar <mingo@elte.hu>,
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 09/18] sysctl extern cleanup - file nr
Date: Sat, 20 Feb 2010 22:15:34 +0800 [thread overview]
Message-ID: <20100220141534.GH3195@darkstar> (raw)
Extern declarations in sysctl.c should be move to their own head file,
and then include them in relavant .c files.
Move sysctl_nr_open_min, sysctl_nr_open_max extern declarations to linux/file.h
Signed-off-by: Dave Young <hidave.darkstar@gmail.com>
---
include/linux/file.h | 3 +++
kernel/sysctl.c | 2 +-
2 files changed, 4 insertions(+), 1 deletion(-)
--- linux-2.6.32.orig/include/linux/file.h 2010-02-20 14:02:22.601592643 +0800
+++ linux-2.6.32/include/linux/file.h 2010-02-20 14:23:05.188136249 +0800
@@ -9,6 +9,9 @@
#include <linux/types.h>
#include <linux/posix_types.h>
+#ifdef CONFIG_SYSCTL
+extern int sysctl_nr_open_min, sysctl_nr_open_max;
+#endif
struct file;
extern void __fput(struct file *);
--- linux-2.6.32.orig/kernel/sysctl.c 2010-02-20 14:17:53.132332896 +0800
+++ linux-2.6.32/kernel/sysctl.c 2010-02-20 14:22:30.728971346 +0800
@@ -60,6 +60,7 @@
#include <linux/pid.h>
#include <linux/compat.h>
#include <linux/latencytop.h>
+#include <linux/file.h>
#include <asm/uaccess.h>
#include <asm/processor.h>
@@ -74,7 +75,6 @@
#if defined(CONFIG_SYSCTL)
/* External variables not in a header file. */
-extern int sysctl_nr_open_min, sysctl_nr_open_max;
#ifdef CONFIG_RCU_TORTURE_TEST
extern int rcutorture_runnable;
#endif /* #ifdef CONFIG_RCU_TORTURE_TEST */
reply other threads:[~2010-02-20 14:15 UTC|newest]
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