On Tuesday 22 December 2015, H. Peter Anvin wrote: > On that subject, shouldn't we have common infrastructure to deal with memory > mapped I/O ports in the kernel? Or do we have that now? I obviously don't > pay too much attention... We don't have it at the moment, though some of the code that we introduced for arm64 is defined in common code, just not shared with anything else. Changing other architectures over to use this is painful and gains the architectures very little, so I doubt it is going to happen. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html