On Mon, Nov 12, 2012 at 10:26 PM, Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > diff --git a/arch/Kconfig b/arch/Kconfig > index 366ec06..9bc00e7 100644 > --- a/arch/Kconfig > +++ b/arch/Kconfig > @@ -271,6 +271,13 @@ config ARCH_WANT_OLD_COMPAT_IPC > select ARCH_WANT_COMPAT_IPC_PARSE_VERSION > bool > > +config ARCH_NO_VIRT_TO_BUS > + bool > + help > + An architecture should select this if it cannot (or will not) > + implement virt_to_bus(). All new architectures should probably > + select this. Don't we typically put the burden of selecting Kconfig flags for deprecated features on the existing architectures that provide the deprecated features? I.e. shouldn't it be ARCH_HAS_VIRT_TO_BUS, selected by the architectures that need it, instead? Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html