Re: [Linaro-mm-sig] [PATCH v3 4/4] dma-buf: heaps: add chunk heap to dmabuf heaps

On Tue, Jan 12, 2021 at 05:21:43PM -0800, Minchan Kim wrote:

From: Hyesoo Yu hyesoo.yu@samsung.com

This patch supports chunk heap that allocates the buffers that arranged into a list a fixed size chunks taken from CMA.

The chunk heap driver is bound directly to a reserved_memory node by following Rob Herring's suggestion in [1].

[1] https://lore.kernel.org/lkml/20191025225009.50305-2-john.stultz@linaro.org/T...

Signed-off-by: Hyesoo Yu hyesoo.yu@samsung.com Signed-off-by: Hridya Valsaraju hridya@google.com Signed-off-by: Minchan Kim minchan@kernel.org

DMABUF folks,

It would be great if you guys give any comments.