linux-kernel - Re: [PATCH v2] arm64: Enable CONFIG

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Message-ID: <CAOesGMgATgU6TnrGvr2OH+x7R750bQ7X02WGL5Sqc1F2vhvZHA@mail.gmail.com>
Date:	Thu, 4 Dec 2014 15:49:27 -0800
From:	Olof Johansson <olof@...om.net>
To:	Alexander Graf <agraf@...e.de>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Will Deacon <will.deacon@....com>,
	Catalin Marinas <catalin.marinas@....com>,
	Laura Abbott <lauraa@...eaurora.org>
Subject: Re: [PATCH v2] arm64: Enable CONFIG_COMPAT also for 64k page size

On Thu, Dec 4, 2014 at 3:48 PM, Alexander Graf <agraf@...e.de> wrote:
> With binutils 2.25 the default alignment for 32bit arm sections changed to
> have everything 64k aligned. Armv7 binaries built with this binutils version
> run successfully on an arm64 system.
>
> Since effectively there is now the chance to run armv7 code on arm64 even
> with 64k page size, it doesn't make sense to block people from enabling
> CONFIG_COMPAT on those configurations.
>
> Signed-off-by: Alexander Graf <agraf@...e.de>

Acked-by: Olof Johansson <olof@...om.net>


-Olof
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