On Wednesday 10 August 2011, Linus Torvalds wrote: > Or you can do it by creating the default file, and then editing EVERY > SINGLE ARCHITECTURE. Which just sucks. > > This has come up before, for similar situations - wanting to implement > optional architecture capabilities without having to worry about > architectures that don't support it. If you mostly care about new extensions, we can ignore all the user ABI headers for now and find a solution that just deals with the kernel internal ones. I think the easiest way to do that would be to move all non-exported headers from include/asm-generic to include/asm. Since it's only about internel users then, we can simply use "#include_next <asm/foo.h>" to refer to them from arch-specific files that want to reuse them only partially and also add some of their own definitions. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html