On Fri, Jan 08, 2021 at 01:39:18AM +0800, Claire Chang wrote: > Hi Greg and Konrad, > > This change is intended to be non-arch specific. Any arch that lacks DMA access > control and has devices not behind an IOMMU can make use of it. Could you share > why you think this should be arch specific? The idea behind non-arch specific code is it to be generic. The devicetree is specific to PowerPC, Sparc, and ARM, and not to x86 - hence it should be in arch specific code. > > Thanks!
