Re: [PATCH v2 2/2] microblaze: Wire CMA allocator

From: Christoph Hellwig
Date: Fri Jan 17 2020 - 03:05:08 EST


On Fri, Jan 17, 2020 at 09:03:32AM +0100, Michal Simek wrote:
> Based on commit 04e3543e228f ("microblaze: use the generic dma coherent
> remap allocator")
> CMA can be easily enabled by calling dma_contiguous_reserve() at the end of
> mmu_init(). High limit is end of lowmem space which is completely unused at
> this point of time.
>
> Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx>

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>