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From: David Woodhouse <dwmw2@infradead.org>
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To: Norbert Roos <norbert.roos@cluster-labs.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Probs with PCI bus master DMA to user space 
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Date: Tue, 20 Feb 2001 17:03:16 +0000
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norbert.roos@cluster-labs.de said:
>  The problem I have is: Is there an efficient way to lock the pages
> which are accessed by the DMA?

map_user_kiobuf, lock it, DMA into it, unlock it and unmap it again?

--
dwmw2


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