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Subject: Re: Proposal: Eliminate GFP_DMA
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Rogier Wolff <R.E.Wolff@BitWizard.nl>
Cc: Matthew Wilcox <willy@debian.org>, Andi Kleen <ak@suse.de>,
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On Wed, 2003-03-05 at 07:43, Rogier Wolff wrote:
> PCI devices on the restricted PCI bus (dev2) will have to pass a 
> memory allocation descriptor that describes just the memory on 
> that PCI bus,  the other one (dev1) can pass a descriptor that 
> prefers the non-shared memory, (leaving as much as possible for 
> the devices on the other bus (bus2)), but
> reverts to the memory that the other devices can handle as well. 

Which is actually what I said - you need to have the pci_alloc 
equivalents for generic devices and pass the device you wish to
do the allocation for. How that allocation occurs doesn't 
matter too much and can be arch specific

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