From: Christoph Rohland <cr@sap.com>
To: Rik van Riel <riel@conectiva.com.br>
Cc: linux-mm@kvack.org
Subject: Re: [PATCH] VM kswapd autotuning vs. -ac7
Date: 07 Jun 2000 16:29:15 +0200 [thread overview]
Message-ID: <qww7lc1pnt0.fsf@sap.com> (raw)
In-Reply-To: Rik van Riel's message of "Wed, 7 Jun 2000 10:39:13 -0300 (BRST)"
Rik van Riel <riel@conectiva.com.br> writes:
> Basically we need 2 things from the shm code, then I'll
> be able to adapt shrink_mmap with a few minutes of work ;)
>
> 1) shm pages should be marked as such so we can recognise them
O.K. this is trivial.
> 2) we need to be able to swap out shm pages (maybe just
> call a page->mapping->swapout() function?) by knowing just
> the page
This is not that easy. I need a backreference to the shm segment and
the index into it to be able to note the new pte entry. Do you know
where we could put these?
Greetings
Christoph
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next prev parent reply other threads:[~2000-06-07 14:29 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-06-01 22:31 Rik van Riel
2000-06-02 15:54 ` Christoph Rohland
2000-06-02 16:01 ` Rik van Riel
2000-06-03 9:02 ` Christoph Rohland
2000-06-03 20:47 ` Rik van Riel
2000-06-04 11:12 ` Christoph Rohland
2000-06-05 8:58 ` Christoph Rohland
2000-06-05 10:16 ` Rik van Riel
2000-06-07 10:23 ` Christoph Rohland
2000-06-07 12:43 ` Rik van Riel
2000-06-07 13:04 ` Christoph Rohland
2000-06-07 13:39 ` Rik van Riel
2000-06-07 14:29 ` Christoph Rohland [this message]
2000-06-07 14:43 ` Stephen C. Tweedie
2000-06-08 15:04 ` [PATCH,incomplete] shm integration into shrink_mmap Christoph Rohland
2000-06-08 15:21 ` Juan J. Quintela
2000-06-08 15:35 ` Rik van Riel
2000-06-07 13:32 ` [PATCH] VM kswapd autotuning vs. -ac7 Stephen C. Tweedie
2000-06-07 14:09 ` Jamie Lokier
2000-06-07 14:11 ` Christoph Rohland
2000-06-07 14:17 ` Stephen C. Tweedie
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