Date: Sat, 27 Dec 2008 01:49:28 +0100
From: Andreas Bombe <andreas.bombe@mytum.de>
To: "Hans J. Koch" <hjk@linutronix.de>
Cc: Joerg Roedel <joro@8bytes.org>,
       Edward Estabrook <edward.estabrook.lkml@gmail.com>,
       linux-kernel@vger.kernel.org, linux-api@vger.kernel.org, gregkh@suse.de,
       edward.estabrook@gmail.com, edward_estabrook@agilent.com
Subject: Re: [PATCH 1/1] Userspace I/O (UIO): Add support for userspace DMA
	(corrected)
Message-ID: <20081227004928.GA28225@case.infernal>
References: <208aa0f00812031751n27a75d21h8747054651639463@mail.gmail.com> <20081211003340.GB3078@local> <20081225123004.GA13640@8bytes.org> <20081225152014.GA3079@local>
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On Thu, Dec 25, 2008 at 04:20:15PM +0100, Hans J. Koch wrote:
> On Thu, Dec 25, 2008 at 01:30:04PM +0100, Joerg Roedel wrote:
> > I like that idea of a seperate directory in sysfs. How about allocating
> > DMA memory by creating files in this directory.
> 
> Nice idea, but AFAICT sysfs doesn't support creating files from userspace.

For that there is configfs.
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