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sysctl extern cleanup: lockdep

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

Move lockdep extern declarations to linux/lockdep.h

Signed-off-by: Dave Young <hidave.darkstar@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Dave Young 2010-03-10 15:24:10 -08:00 committed by Linus Torvalds
parent 4f0e056fde
commit 2edf5e4980
2 changed files with 7 additions and 3 deletions
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4
include/linux/lockdep.h
View File

@ -12,6 +12,10 @@
struct task_struct;
struct lockdep_map;
/* for sysctl */
extern int prove_locking;
extern int lock_stat;
#ifdef CONFIG_LOCKDEP
#include <linux/linkage.h>

6
kernel/sysctl.c
View File

@ -67,6 +67,9 @@
#ifdef CONFIG_RT_MUTEXES
#include <linux/rtmutex.h>
#endif
#if defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_LOCK_STAT)
#include <linux/lockdep.h>
#endif
#ifdef CONFIG_CHR_DEV_SG
#include <scsi/sg.h>
#endif
@ -191,9 +194,6 @@ extern struct ctl_table epoll_table[];
int sysctl_legacy_va_layout;
#endif
extern int prove_locking;
extern int lock_stat;
/* The default sysctl tables: */
static struct ctl_table root_table[] = {