linux-kernel - Re: Build regressions/improvements in v3.0-rc5

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Date:	Fri, 1 Jul 2011 19:15:16 -0400
From:	Mike Frysinger <vapier.adi@...il.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Linux Kernel Development <linux-kernel@...r.kernel.org>,
	linux-arch@...r.kernel.org
Subject: Re: Build regressions/improvements in v3.0-rc5

On Fri, Jul 1, 2011 at 18:05, Arnd Bergmann wrote:
> --- a/kernel/resource.c
> +++ b/kernel/resource.c
> @@ -21,7 +21,7 @@
>  #include <linux/pfn.h>
>  #include <asm/io.h>
>
> -
> +#ifdef IO_SPACE_LIMIT
>  struct resource ioport_resource = {
>        .name   = "PCI IO",
>        .start  = 0,
> @@ -29,6 +29,7 @@ struct resource ioport_resource = {
>        .flags  = IORESOURCE_IO,
>  };
>  EXPORT_SYMBOL(ioport_resource);
> +#endif

hmm, asm-generic/io.h unconditionally sets this to 0xffff.  should
that depend on CONFIG_HAS_IOPORT ?
-mike
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