Subject: Re: User mode drivers: part 2: PCI device handling (patch 1/2 for
	2.6.11)
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Peter Chubb <peterc@gelato.unsw.edu.au>
Cc: Greg KH <greg@kroah.com>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
In-Reply-To: <16945.22566.593812.759201@wombat.chubb.wattle.id.au>
References: <16945.4717.402555.893411@berry.gelato.unsw.EDU.AU>
	 <20050311071825.GA28613@kroah.com>
	 <16945.22566.593812.759201@wombat.chubb.wattle.id.au>
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Date: Fri, 11 Mar 2005 19:16:41 +0000
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On Gwe, 2005-03-11 at 08:34, Peter Chubb wrote:
> Greg> If you make it a real, mountable filesystem, then you don't need
> Greg> to have any of your new syscalls, right?  Why not just do that
> Greg> instead?

> The only call that would go is usr_pci_open() -- you'd still need 
> usr_pci_map(), usr_pci_unmap() and usr_pci_get_consistent().

mmap, munmap, mmap with M_SYNC 

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