[RESEND][PATCH v8 3/5] dma-buf: heaps: Add system heap to dmabuf heaps

[Brian Starkey]

On Fri, Sep 06, 2019 at 06:47:10PM +0000, John Stultz wrote:
> This patch adds system heap to the dma-buf heaps framework.
> 
> This allows applications to get a page-allocator backed dma-buf
> for non-contiguous memory.
> 
> This code is an evolution of the Android ION implementation, so
> thanks to its original authors and maintainters:
>   Rebecca Schultz Zavin, Colin Cross, Laura Abbott, and others!
> 
> Cc: Laura Abbott <labbott at redhat.com>
> Cc: Benjamin Gaignard <benjamin.gaignard at linaro.org>
> Cc: Sumit Semwal <sumit.semwal at linaro.org>
> Cc: Liam Mark <lmark at codeaurora.org>
> Cc: Pratik Patel <pratikp at codeaurora.org>
> Cc: Brian Starkey <Brian.Starkey at arm.com>
> Cc: Vincent Donnefort <Vincent.Donnefort at arm.com>
> Cc: Sudipto Paul <Sudipto.Paul at arm.com>
> Cc: Andrew F. Davis <afd at ti.com>
> Cc: Christoph Hellwig <hch at infradead.org>
> Cc: Chenbo Feng <fengc at google.com>
> Cc: Alistair Strachan <astrachan at google.com>
> Cc: Hridya Valsaraju <hridya at google.com>
> Cc: dri-devel at lists.freedesktop.org
> Reviewed-by: Benjamin Gaignard <benjamin.gaignard at linaro.org>
> Signed-off-by: John Stultz <john.stultz at linaro.org>

LGTM:

Reviewed-by: Brian Starkey <brian.starkey at arm.com>