[RESEND][PATCH v8 0/5] DMA-BUF Heaps (destaging ION)

Brian Starkey Brian.Starkey at arm.com
Mon Oct 14 09:07:29 UTC 2019


Hi Andrew,

On Wed, Oct 09, 2019 at 02:27:15PM -0400, Andrew F. Davis wrote:
> The CMA driver that registers these nodes will have to be expanded to
> export them using this framework as needed. We do something similar to
> export SRAM nodes:
> 
> https://lkml.org/lkml/2019/3/21/575
> 
> Unlike the system/default-cma driver which can be centralized in the
> tree, these extra exporters will probably live out in other subsystems
> and so are added in later steps.
> 
> Andrew

I was under the impression that the "cma_for_each_area" loop in patch
4 would do that (add_cma_heaps). Is it not the case?

Thanks,
-Brian



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