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From: Rik van Riel <riel@conectiva.com.br>
To: Timur Tabi <ttabi@interactivesi.com>
Cc: Linux MM mailing list <linux-mm@kvack.org>
Subject: Re: Allocating a page of memory with a given physical address
Date: Fri, 9 Jun 2000 18:34:18 -0300 (BRST)	[thread overview]
Message-ID: <Pine.LNX.4.21.0006091833290.31358-100000@duckman.distro.conectiva> (raw)
In-Reply-To: <20000608235235Z131165-283+94@kanga.kvack.org>

On Thu, 8 Jun 2000, Timur Tabi wrote:

> Well, the idea is to make it some kind of elegant enhancement
> that Linus would approve of.
> 
> My idea is to create a new API, call it alloc_phys() or
> get_phys_page() or whatever, that will scan the ???? (whatever
> the virtual memory manager calls those things that keep track of
> unused virtual memory) until it finds a block that points to the
> given physical address.  It then allocates that particular
> block.

I've got two comments on this.

1) it's a horrible kludge, not elegant at all
2) why would the kernel need this? I see absolutely
   no use for this...

regards,

Rik
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      parent reply	other threads:[~2000-06-09 21:34 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2000-06-08 21:44 Timur Tabi
2000-06-08 21:47 ` Stephen C. Tweedie
2000-06-08 21:58   ` Timur Tabi
2000-06-08 22:15     ` Juan J. Quintela
2000-06-08 22:27       ` Timur Tabi
2000-06-08 23:03         ` Stephen C. Tweedie
2000-06-08 23:09         ` Rik van Riel
2000-06-08 23:29           ` Timur Tabi
2000-06-09 21:20             ` Jamie Lokier
2000-06-09 23:04               ` Timur Tabi
2000-06-09 21:34             ` Rik van Riel [this message]

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