[RFC PATCH 2/2] vc4: introduce DMA-BUF heap

[Simon Ser]

On Thursday, November 9th, 2023 at 16:14, T.J. Mercier <tjmercier at google.com> wrote:

> > + exp_info.priv = vc4; / TODO: unregister when unloading */
> > +
> 
> So unregistering a heap isn't currently possible, but we're trying to
> enable that here:
> https://lore.kernel.org/all/20231106120423.23364-7-yunfei.dong@mediatek.com/

Great!

Note, I wouldn't actually need any ref'counting, a simpler function to
always unregister would be enough for my purposes I think. But if you
have an actual use-case for the ref'counting, that's completely fine for
me as well.