On Mon, 23 Apr 2012 16:50:49 +0200, Daniel Vetter <[email protected]> 
wrote:
> This ioctl used in a kms driver is only useful to create massive
> havoc.

If used this would have rewritten existing and active PTEs. I would
probably go with ENODEV rather than EINVAL though.
Reviewed-by: Chris Wilson <[email protected]>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
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