Re: [PATCH] mm: count only reclaimable lru pages v2

From: Christoph Lameter
Date: Thu Jul 16 2009 - 12:22:05 EST


On Thu, 16 Jul 2009, Wu Fengguang wrote:

> /*
> * The reclaimable count would be mostly accurate.
> * The less reclaimable pages may be
> * - mlocked pages, which will be moved to unevictable list when encountered
> * - mapped pages, which may require several travels to be reclaimed
> * - dirty pages, which is not "instantly" reclaimable
> */

ok.
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