Re: [PATCH] dma-mapping: DMA_COHERENT_POOL should select GENERIC_ALLOCATOR

[David Rientjes]

On Thu, 18 Jun 2020, Christoph Hellwig wrote:

> The dma coherent pool code needs genalloc.  Move the select over
> from DMA_REMAP, which doesn't actually need it.
> 
> Fixes: dbed452a078d ("dma-pool: decouple DMA_REMAP from DMA_COHERENT_POOL")
> Reported-by: kernel test robot <lkp@xxxxxxxxx>

Acked-by: David Rientjes <rientjes@xxxxxxxxxx>

Thanks Christoph.  In the initial bug report from Alex Xu, his .config set 
CONFIG_GENERIC_ALLOCATOR already so I think there is very little risk with 
this patch.