From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Magnus Damm <magnus@valinux.co.jp>
Cc: linux-mm@kvack.org, Magnus Damm <damm@opensource.se>
Subject: Re: [RFC] Removing page->flags
Date: Thu, 09 Feb 2006 10:55:00 +0900 [thread overview]
Message-ID: <43EAA0F4.2060208@jp.fujitsu.com> (raw)
In-Reply-To: <1139381183.22509.186.camel@localhost>
Magnus Damm wrote:
> [RFC] Removing page-flags
>
> Moving type A bits:
>
> Instead of keeping the bits together, we spread them out and store a
> pointer to them from pg_data_t.
>
This will annoy people who has a job to look into crash-dump's vmcore..like me ;)
so, I don't like this idea.
BTW, did you see Nigel's dynamic page-flags idea ?
I think temporal page-flags can be replaced by some page tracking
infrastructure.
-- Kame
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next prev parent reply other threads:[~2006-02-09 1:55 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-08 6:46 [RFC] Removing page->flags Magnus Damm
2006-02-08 11:54 ` Nick Piggin
2006-02-09 2:35 ` Magnus Damm
2006-02-09 4:19 ` Nick Piggin
2006-02-09 5:19 ` Magnus Damm
2006-02-09 5:37 ` Nick Piggin
2006-02-11 5:30 ` Marcelo Tosatti
2006-02-10 15:03 ` Rik van Riel
2006-02-08 19:37 ` Dave Hansen
2006-02-09 2:50 ` Magnus Damm
2006-02-09 17:27 ` Dave Hansen
2006-02-09 1:55 ` KAMEZAWA Hiroyuki [this message]
2006-02-09 2:57 ` Magnus Damm
2006-02-09 3:14 ` KAMEZAWA Hiroyuki
2006-02-09 3:38 ` Magnus Damm
2006-02-09 3:51 ` KAMEZAWA Hiroyuki
2006-02-09 5:24 ` Magnus Damm
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