linux-kernel - Re: [linux-pm] OOPS: divide error while s2dsk (2.6.20-rc1-mm1)

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Date:	Mon, 18 Dec 2006 17:18:12 -0800 (PST)
From:	David Rientjes <rientjes@...washington.edu>
To:	Andrew Morton <akpm@...l.org>
cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Jiri Slaby <jirislaby@...il.com>, linux-pm@...ts.osdl.org,
	Linux kernel mailing list <linux-kernel@...r.kernel.org>,
	linux-pm@...l.org
Subject: Re: [linux-pm] OOPS: divide error while s2dsk (2.6.20-rc1-mm1)

On Mon, 18 Dec 2006, Andrew Morton wrote:

> diff -puN mm/vmscan.c~shrink_all_memory-fix-lru_pages-handling mm/vmscan.c
> --- a/mm/vmscan.c~shrink_all_memory-fix-lru_pages-handling
> +++ a/mm/vmscan.c
> @@ -1484,6 +1484,16 @@ static unsigned long shrink_all_zones(un
>  	return ret;
>  }
>  
> +static unsigned long count_lru_pages(void)
> +{
> +	struct zone *zone;
> +	unsigned long ret = 0;
> +
> +	for_each_zone(zone);
> +		ret += zone->nr_active + zone->nr_inactive;
> +	return ret;
> +}
> +
>  /*
>   * Try to free `nr_pages' of memory, system-wide, and return the number of
>   * freed pages.

There's an extra semicolon there that results in only the final zone being 
used.

		David
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