Re: [PATCH 1/1] of: of_reserved_mem: Ensure cma reserved region not cross the low/high memory

[Rob Herring]

On Wed, Nov 23, 2016 at 5:37 AM, Jason Liu <jason.hui.liu@xxxxxxx> wrote:
> Need ensure the cma reserved region not cross the low/high memory boundary
> when using the dynamic allocation methond through device-tree, otherwise,
> kernel will fail to boot up when cma reserved region cross how/high mem.

The kernel command line code setting CMA already deals with this. Why
don't we just call the CMA code (cma_declare_contiguous) to deal with
this?

Rob