Messages in this thread | | | Date | Tue, 13 Nov 2012 11:32:37 +0100 | Subject | Re: [PATCH] Centralise CONFIG_ARCH_NO_VIRT_TO_BUS | From | Geert Uytterhoeven <> |
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On Mon, Nov 12, 2012 at 10:26 PM, Stephen Rothwell <sfr@canb.auug.org.au> 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@linux-m68k.org
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
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