linux-kernel - Re: Build regressions/improvements in v3.9-rc8

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Message-ID: <CA+55aFzKqVWCQjwGUNzU-Xy_pdK9KAFR11s+8wPrNQ4zHiXwgg@mail.gmail.com>
Date:	Tue, 23 Apr 2013 14:31:56 -0700
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Randy Dunlap <rdunlap@...radead.org>
Cc:	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Linux Kernel Development <linux-kernel@...r.kernel.org>,
	"the arch/x86 maintainers" <x86@...nel.org>,
	linux-cris-kernel@...s.com, uclinux-dist-devel@...ckfin.uclinux.org
Subject: Re: Build regressions/improvements in v3.9-rc8

On Tue, Apr 23, 2013 at 1:47 PM, Randy Dunlap <rdunlap@...radead.org> wrote:
> On 04/23/13 12:35, Geert Uytterhoeven wrote:
>>   + error: "vm_iomap_memory" [drivers/video/fb.ko] undefined!:  => N/A
>>
>> bfin/BF537-STAMP_defconfig
>
>
> This is a result of the recent iomap changes (I think).
>
> Can Blackfin and others handle a change to FB that says:
>
>         depends on MMU

Hmm. I guess we can do a no-MMU vm_iomap_memory(). Without any of the
checks, since without a MMU none of them really matter. Something like
the appended.

Does anybody have an actual test-case?

                 Linus

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