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

From: Hyesoo Yu <redacted>

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/#m3dc63acd33fea269a584f43bb799a876f0b2b45d (local)

Signed-off-by: Hyesoo Yu <redacted>
Signed-off-by: Hridya Valsaraju <redacted>
Signed-off-by: Minchan Kim <minchan@kernel.org>

DMABUF folks,

It would be great if you guys give any comments.