From: Christoph Hellwig <hch@infradead.org>
To: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Cc: linux-mm@kvack.org, akpm@osdl.org
Subject: Re: Update page-flags.h commentary
Date: Mon, 20 Sep 2004 22:41:12 +0100 [thread overview]
Message-ID: <20040920224111.A16285@infradead.org> (raw)
In-Reply-To: <20040920193532.GD5521@logos.cnet>; from marcelo.tosatti@cyclades.com on Mon, Sep 20, 2004 at 04:35:32PM -0300
On Mon, Sep 20, 2004 at 04:35:32PM -0300, Marcelo Tosatti wrote:
> Andrew,
>
> There is no such thing as "page->age" (this was true sometime back in the past).
>
> Update page-flags to reflect it.
>
>
> --- linux-2.6.9-rc1-mm5/include/linux/page-flags.h.orig 2004-09-20 18:04:51.871654024 -0300
> +++ linux-2.6.9-rc1-mm5/include/linux/page-flags.h 2004-09-20 18:05:19.647431464 -0300
> @@ -27,8 +27,8 @@
> * For choosing which pages to swap out, inode pages carry a PG_referenced bit,
> * which is set any time the system accesses that page through the (mapping,
> * index) hash table. This referenced bit, together with the referenced bit
> - * in the page tables, is used to manipulate page->age and move the page across
> - * the active, inactive_dirty and inactive_clean lists.
> + * in the page tables, is used to move the page across the active,
> + * inactive_dirty and inactive_clean lists.
there's also no inactive_dirty or inactive_clean lists anymore. Or an
mapping, index hashtable..
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next prev parent reply other threads:[~2004-09-20 21:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-20 19:35 Marcelo Tosatti
2004-09-20 21:41 ` Christoph Hellwig [this message]
2004-09-20 20:30 ` Update page-flags.h commentary\ Marcelo Tosatti
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