[Intel-gfx] [RFC 7/8] drm/i915: Contexts can use struct pid stored in the client

[Chris Wilson]

Quoting Tvrtko Ursulin (2019-12-19 18:00:18)
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> Now that contexts keep their parent client reference counted, we can
> remove separate struct pid reference owned by contexts in favour of the
> one already held by the client.

Ok. I do like the client abstraction, and I think we want to develop it
further.
-Chris