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Re: pte_pagenr/MAP_NR deleted in pre6
- To: alan@lxorguk.ukuu.org.uk (Alan Cox)
- Subject: Re: pte_pagenr/MAP_NR deleted in pre6
- From: Alan Cox <alan@lxorguk.ukuu.org.uk>
- Date: Thu, 17 Aug 2000 20:24:04 +0100 (BST)
- Cc: davem@redhat.com (David S. Miller), kanoj@google.engr.sgi.com, sct@redhat.com, roman@augan.com, linux-mm@kvack.org, linux-kernel@vger.rutgers.edu, rmk@arm.linux.org.uk, nico@cam.org, davidm@hpl.hp.com, alan@lxorguk.ukuu.org.uk
- In-Reply-To: <E13PVCr-0003Vf-00@the-village.bc.nu> from "Alan Cox" at Aug 17, 2000 08:19:59 PM
- Sender: owner-linux-mm@kvack.org
> > can move to drivers using page+offset correctly, forcing them through
> > interface such as the pci_dma API instead.
>
> So you'll be adding an isa_alloc_consistant, mca_alloc_consistent,
> m68k_motherboard_alloc_consistent , ....
>
> And then of course I need virt_to_bus/bus_to_virt to poke at things like
> hardware on a PC and to access the roms.
Umm wait - for those its hidden inside the ioremap so private.. so its just
the mca/zorro/whateverbus ones
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