[PATCH] drm/ioctl: Add a ioctl to label GEM objects

[Rohan Garg]

Hi

> 
> We're not closing a device, are we?
>

Ah, yes, I'll fix this in v2.
 
> 
> Do we have a mechanism in place to stop a malicious unprivileged app
> from allocating all kernel memory to gem labels?
> 

I'm unsure why this is a concern since a malicious app could also potentially 
allocate lots of GEM buffers and cause the same situation.

Cheers
Rohan Garg
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