linux-kernel - Re: [PATCH 2/7] Export unusable free space index via /proc/pagetypeinfo

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Message-ID: <1262797848.3579.8.camel@aglitke>
Date:	Wed, 06 Jan 2010 11:10:48 -0600
From:	Adam Litke <agl@...ibm.com>
To:	Mel Gorman <mel@....ul.ie>
Cc:	Andrea Arcangeli <aarcange@...hat.com>,
	Christoph Lameter <cl@...ux-foundation.org>,
	Avi Kivity <avi@...hat.com>, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Subject: Re: [PATCH 2/7] Export unusable free space index via
 /proc/pagetypeinfo

On Wed, 2010-01-06 at 16:26 +0000, Mel Gorman wrote:
> +/*
> + * Return an index indicating how much of the available free memory is
> + * unusable for an allocation of the requested size.
> + */
> +int unusable_free_index(struct zone *zone,
> +				unsigned int order,
> +				struct config_page_info *info)
> +{
> +	/* No free memory is interpreted as all free memory is unusable */
> +	if (info->free_pages == 0)
> +		return 100;

Should the above be 1000?


-- 
Thanks,
Adam

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