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Date: Thu, 13 Aug 2015 01:03:51 +0200
From: Stefan Agner <stefan@agner.ch>
To: linux@arm.linux.org.uk
Cc: Rob Herring <robh@kernel.org>, Laura Abbott <lauraa@codeaurora.org>,
        Kees Cook <keescook@chromium.org>, Arnd Bergmann <arnd@arndb.de>,
        Ard Biesheuvel <ard.biesheuvel@linaro.org>,
        linux-kernel@vger.kernel.org, Mark Salter <msalter@redhat.com>,
        linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v5] ARM: early fixmap support for earlycon
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On 2015-08-11 18:15, Stefan Agner wrote:
<snip>
> Hi Russel,
> 
> All three compile issues were related to MMU/!MMU differences. The solution
> is rather simple: This patch now only configures FIX_EARLYCON_MEM if the
> MMU is available. This makes sense since on !MMU platform we can use ioremap
> very early...
> 
> --
> Stefan
> 
> Changes since v4:
> - Add MMU dependency for FIX_EARLYCON_MEM
> - Call early_fixmap_init conditionally, only if FIX_EARLYCON_MEM is set
<snip>

Submitted to the patch tracker as 8415/1.

--
Stefan