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 -mm 08/17] sysctl extern cleanup - file nr
Date: Sun, 21 Feb 2010 22:24:01 +0800 [thread overview]
Message-ID: <20100221142401.GA3010@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 | 1 +
kernel/sysctl.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
--- linux-2.6.32.orig/include/linux/file.h 2010-02-21 09:35:58.126524381 +0800
+++ linux-2.6.32/include/linux/file.h 2010-02-21 09:59:23.183884433 +0800
@@ -9,6 +9,7 @@
#include <linux/types.h>
#include <linux/posix_types.h>
+extern int sysctl_nr_open_min, sysctl_nr_open_max; /* for sysctl */
struct file;
extern void __fput(struct file *);
--- linux-2.6.32.orig/kernel/sysctl.c 2010-02-21 09:57:19.646397324 +0800
+++ linux-2.6.32/kernel/sysctl.c 2010-02-21 09:58:40.029722800 +0800
@@ -59,6 +59,7 @@
#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 @@
/* External variables not in a header file. */
extern int max_threads;
-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:[~2010-02-21 14:24 UTC|newest]
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