Re: [PATCH] mm: export cma alloc and release

From: Christoph Hellwig
Date: Sat Oct 05 2019 - 04:38:04 EST


On Thu, Oct 03, 2019 at 09:55:28AM +0100, Catalin Marinas wrote:
> Aren't drivers supposed to use the DMA API for such allocations rather
> than invoking cma_*() directly?

Yes, they are.