mirror of https://gitee.com/openkylin/linux.git
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/*
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* linux/kernel/power/swsusp.c
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*
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* This file provides code to write suspend image to swap and read it back.
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*
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* Copyright (C) 1998-2001 Gabor Kuti <seasons@fornax.hu>
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* Copyright (C) 1998,2001-2005 Pavel Machek <pavel@suse.cz>
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*
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* This file is released under the GPLv2.
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*
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* I'd like to thank the following people for their work:
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*
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* Pavel Machek <pavel@ucw.cz>:
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* Modifications, defectiveness pointing, being with me at the very beginning,
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* suspend to swap space, stop all tasks. Port to 2.4.18-ac and 2.5.17.
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*
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* Steve Doddi <dirk@loth.demon.co.uk>:
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* Support the possibility of hardware state restoring.
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*
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* Raph <grey.havens@earthling.net>:
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* Support for preserving states of network devices and virtual console
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* (including X and svgatextmode)
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*
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* Kurt Garloff <garloff@suse.de>:
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* Straightened the critical function in order to prevent compilers from
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* playing tricks with local variables.
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*
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* Andreas Mohr <a.mohr@mailto.de>
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*
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* Alex Badea <vampire@go.ro>:
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* Fixed runaway init
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*
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* Rafael J. Wysocki <rjw@sisk.pl>
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* Reworked the freeing of memory and the handling of swap
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*
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* More state savers are welcome. Especially for the scsi layer...
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*
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* For TODOs,FIXMEs also look in Documentation/power/swsusp.txt
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*/
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#include <linux/mm.h>
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#include <linux/suspend.h>
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#include <linux/spinlock.h>
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#include <linux/kernel.h>
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#include <linux/major.h>
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#include <linux/swap.h>
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#include <linux/pm.h>
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#include <linux/swapops.h>
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#include <linux/bootmem.h>
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#include <linux/syscalls.h>
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#include <linux/highmem.h>
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#include <linux/time.h>
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#include <linux/rbtree.h>
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#include <linux/io.h>
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#include "power.h"
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int in_suspend __nosavedata = 0;
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