On Tue, Jul 16, 2019 at 10:38:05PM +0100, Dmitry Safonov wrote:

> @@ -235,6 +236,11 @@ static inline void init_iova_domain(struct iova_domain *iovad,
>  {
>  }
> 
> +bool has_iova_flush_queue(struct iova_domain *iovad)
> +{
> +     return false;
> +}
> +

This needs to be 'static inline', I queued a patch on-top of my fixes
branch.