Hi Christoph, On Mon, Feb 8, 2021 at 3:49 AM Christoph Hellwig <hch@xxxxxx> wrote: > > Any comments? > Sorry for the delay. The whole series looks very good to me. Thanks a lot. Reviewed-by: Tomasz Figa <tfiga@xxxxxxxxxxxx> Best regards, Tomasz > On Tue, Feb 02, 2021 at 10:51:03AM +0100, Christoph Hellwig wrote: > > Hi all, > > > > this series adds the new noncontiguous DMA allocation API requested by > > various media driver maintainers. > > > > Changes since v1: > > - document that flush_kernel_vmap_range and invalidate_kernel_vmap_range > > must be called once an allocation is mapped into KVA > > - add dma-debug support > > - remove the separate dma_handle argument, and instead create fully formed > > DMA mapped scatterlists > > - use a directional allocation in uvcvideo > > - call invalidate_kernel_vmap_range from uvcvideo > > _______________________________________________ > > iommu mailing list > > iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx > > https://lists.linuxfoundation.org/mailman/listinfo/iommu > ---end quoted text---