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sysctl extern cleanup: signal

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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 print_fatal_signals extern declaration to linux/signal.h

Signed-off-by: Dave Young <hidave.darkstar@gmail.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Roland McGrath <roland@redhat.com>
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 15:23:59 -08:00 committed by Linus Torvalds
parent eb5572fed5
commit d33ed52d57
2 changed files with 3 additions and 1 deletions
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2
include/linux/signal.h
View file

@ -7,6 +7,8 @@
#ifdef __KERNEL__
#include <linux/list.h>
/* for sysctl */
extern int print_fatal_signals;
/*
* Real Time signals may be queued.
*/

2
kernel/sysctl.c
View file

@ -23,6 +23,7 @@
#include <linux/swap.h>
#include <linux/slab.h>
#include <linux/sysctl.h>
#include <linux/signal.h>
#include <linux/proc_fs.h>
#include <linux/security.h>
#include <linux/ctype.h>
@ -65,7 +66,6 @@
#if defined(CONFIG_SYSCTL)
/* External variables not in a header file. */
extern int print_fatal_signals;
extern int sysctl_overcommit_memory;
extern int sysctl_overcommit_ratio;
extern int sysctl_panic_on_oom;