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

[David Rientjes <rientjes@cs.washington.edu>]

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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