From: Jeff Garzik <jgarzik@mandrakesoft.mandrakesoft.com>
To: Timur Tabi <ttabi@interactivesi.com>
Cc: Linux MM mailing list <linux-mm@kvack.org>
Subject: Re: Marking a physical page as uncacheable
Date: Fri, 21 Jul 2000 08:51:41 -0500 (CDT) [thread overview]
Message-ID: <Pine.LNX.3.96.1000721085044.5477C-100000@mandrakesoft.mandrakesoft.com> (raw)
In-Reply-To: <20000720200754Z131167-4584+7@kanga.kvack.org>
On Thu, 20 Jul 2000, Timur Tabi wrote:
> ** Reply to message from Manfred Spraul <manfred@colorfullife.com> on Thu, 20
> Jul 2000 18:16:56 +0200
> > You could use ClearPageReserved() + ioremap(), but ioremap() is limited
> > to the first 4 GB.
>
> Is there an ioUNremap()? I need to perform tests on the memory region with the
It's called iounmap. Please take a look at drivers which use the
functions are you interested in... Also look at the docs :)
Documentation/IO-mapping.txt would be particularly helpful in this
instance.
Jeff
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prev parent reply other threads:[~2000-07-21 13:51 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-07-19 17:57 Timur Tabi
2000-07-20 14:36 ` Mark Mokryn
2000-07-20 15:26 ` Timur Tabi
2000-07-20 16:16 ` Manfred Spraul
2000-07-20 16:16 ` Timur Tabi
2000-07-20 19:47 ` Timur Tabi
2000-07-21 13:51 ` Jeff Garzik [this message]
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