Re: [PATCH 1/5] swiotlb: Introduce swiotlb_max_mapping_size()

[Christoph Hellwig]

On Tue, Jan 29, 2019 at 09:43:38AM +0100, Joerg Roedel wrote:
> From: Joerg Roedel <jroedel@xxxxxxx>
> 
> The function returns the maximum size that can be remapped
> by the SWIOTLB implementation. This function will be later
> exposed to users through the DMA-API.
> 
> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> Signed-off-by: Joerg Roedel <jroedel@xxxxxxx>

Looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>