Re: [PATCH v14 4/5] dma-buf: heaps: Add CMA heap to dmabuf heaps

[Sandeep Patil]

On Fri, Nov 01, 2019 at 09:42:37PM +0000, John Stultz wrote:
> This adds a CMA heap, which allows userspace to allocate
> a dma-buf of contiguous memory out of a CMA region.
> 
> This code is an evolution of the Android ION implementation, so
> thanks to its original author and maintainters:
>   Benjamin Gaignard, Laura Abbott, and others!
> 
> NOTE: This patch only adds the default CMA heap. We will enable
> selectively adding other CMA memory regions to the dmabuf heaps
> interface with a later patch (which requires a dt binding)
> 
> Cc: Laura Abbott <labbott@xxxxxxxxxx>
> Cc: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
> Cc: Sumit Semwal <sumit.semwal@xxxxxxxxxx>
> Cc: Liam Mark <lmark@xxxxxxxxxxxxxx>
> Cc: Pratik Patel <pratikp@xxxxxxxxxxxxxx>
> Cc: Brian Starkey <Brian.Starkey@xxxxxxx>
> Cc: Vincent Donnefort <Vincent.Donnefort@xxxxxxx>
> Cc: Sudipto Paul <Sudipto.Paul@xxxxxxx>
> Cc: Andrew F. Davis <afd@xxxxxx>
> Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>
> Cc: Chenbo Feng <fengc@xxxxxxxxxx>
> Cc: Alistair Strachan <astrachan@xxxxxxxxxx>
> Cc: Hridya Valsaraju <hridya@xxxxxxxxxx>
> Cc: Sandeep Patil <sspatil@xxxxxxxxxx>
> Cc: Hillf Danton <hdanton@xxxxxxxx>
> Cc: Dave Airlie <airlied@xxxxxxxxx>
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Reviewed-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
> Reviewed-by: Brian Starkey <brian.starkey@xxxxxxx>
> Acked-by: Laura Abbott <labbott@xxxxxxxxxx>
> Tested-by: Ayan Kumar Halder <ayan.halder@xxxxxxx>
> Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx>

Acked-by: Sandeep Patil <sspatil@xxxxxxxxxxx>