On Sat, Sep 18, 2021 at 7:20 AM Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> wrote: > > In [1], Christoph Hellwig has proposed to remove the wrappers in > include/linux/pci-dma-compat.h. > > Some reasons why this API should be removed have been given by Julia > Lawall in [2]. > > Finally, Arnd Bergmann reminded that the documentation was updated 11 years > ago to only describe the modern linux/dma-mapping.h interfaces and mark the > old bus-specific ones as no longer recommended, see commit 216bf58f4092 > ("Documentation: convert PCI-DMA-mapping.txt to use the generic DMA API"). ... > > Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx> How much is left now overall? Are you getting close enough that the remaining patches to remove the header can be done as a short series and merged through Andrew's -mm tree? Arnd