On Tue, Feb 05, 2019 at 05:12:29PM +0000, Robin Murphy wrote: > On 05/02/2019 16:55, Christoph Hellwig wrote: > > On Tue, Feb 05, 2019 at 10:37:31AM -0600, Rob Herring wrote: > > > Move io-pgtable.h to include/linux/ and export alloc_io_pgtable_ops > > > and free_io_pgtable_ops. This enables drivers outside drivers/iommu/ to > > > use the ARM page table library. Specifically, some ARM Mali GPUs use the > > > ARM page table formats. > > > > Maybe rename it to arm-io-pgtable.h to make the usage a little more > > clear? > > It's not Arm-specific, though - the whole point of io-pgtable is to be an > architecture-agnostic library of IOMMU pagetable code. It just happens that > the only formats implemented so far are the Arm ones that already have more > than one in-tree user each. Oh, ok. I always thought of it as an ARM thing, but then I missed the intention behind it.
