Re: [PATCH v2] vmscan: prevent background aging of anon page in noswap system

[Rik van Riel]

On 09/02/2010 11:12 AM, Minchan Kim wrote:

> +	/*
> +	 * If we don't have enough swap space, anonymous page deactivation
> +	 * is pointless.
> +	 */
> +	if (!nr_swap_pages)
> +		return 0;

It may be better to test !total_swap_pages and change the
comment to:

	/*
	 * If we don't have swap space, anonymous page deactivation
	 * is pointless.
	 */

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