Prev: [PATCH 12/18] sysctl extern cleanup - module
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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.

Move sysctl_nr_open_min, sysctl_nr_open_max extern declarations to linux/file.h

Signed-off-by: Dave Young <hidave.darkstar(a)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 */
--
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