On Tue, Apr 27, 2021 at 10:13:43PM +0900, Sergey Senozhatsky wrote: > This adds support for new noncontiguous DMA API, which > requires allocators to have two execution branches: one > for the current API, and one for the new one. > > Signed-off-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx> > [hch: untested conversion to the ne API] > Signed-off-by: Christoph Hellwig <hch@xxxxxx> I think you can skip my signoff and the note here for the trivial conversion. The code looks fine to me from the DMA API perspective: Acked-by: Christoph Hellwig <hch@xxxxxx>