On Wed, Jun 08, 2022 at 05:55:47PM -0700, Dongli Zhang wrote:
> @@ -109,6 +109,7 @@ struct io_tlb_mem {
> } *slots;
> };
> extern struct io_tlb_mem io_tlb_default_mem;
> +extern struct io_tlb_mem io_tlb_high_mem;Tis should not be exposed. > +extern bool swiotlb_high_active(void); And this should not even exist. > +static unsigned long high_nslabs; And I don't think "high" is a good name here to start with. That suggests highmem, which we are not using here.
