Re: [PATCH 1/1] Userspace I/O (UIO): Add support for userspace DMA (corrected)

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:

quoted

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.