[REPOST][PATCH] Fixup pci_alloc_consistent with 64bit DMA masks on i386

From: Steffen Persvold (sp@scali.com)
Date: Wed Nov 20 2002 - 16:22:40 EST


On Mon, 11 Nov 2002, Steffen Persvold wrote:

> Hi Marcelo,
>
> I posted this small one-liner to Alan Cox (and to the lkml) in August but
> it doesn't seem to have gotten into the mainline yet (I think it is in -ac).
>
> The issue is that PCI drivers which uses 64bit DMA masks (in order to do
> DAC) is making unnecessary use of the DMA zone memory (the <16Meg region
> on i386) when doing pci_alloc_consitent().
>
> Hope this gets into the next -rc or .21-pre
>
> Regards,
>

-- 
  Steffen Persvold   |       Scali AS      
 mailto:sp@scali.com |  http://www.scali.com
Tel: (+47) 2262 8950 |   Olaf Helsets vei 6
Fax: (+47) 2262 8951 |   N0621 Oslo, NORWAY


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