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Date: Mon, 14 Feb 2011 10:09:54 -0800
Message-ID: <AANLkTinXY1vV4Wgdkahc5_vr_X00jDfAA3PKWADCsaEZ@mail.gmail.com>
Subject: Re: [PATCH] x86/mm/init: respect memblock reserved regions when
 destroying mappings
From: Yinghai Lu <yinghai@kernel.org>
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
        "H. Peter Anvin" <hpa@zytor.com>,
        Jeremy Fitzhardinge <jeremy@goop.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "tglx@linutronix.de" <tglx@linutronix.de>,
        "x86@kernel.org" <x86@kernel.org>, Jan Beulich <JBeulich@novell.com>
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On Mon, Feb 14, 2011 at 9:58 AM, Stefano Stabellini
<stefano.stabellini@eu.citrix.com> wrote:
> On Mon, 14 Feb 2011, Yinghai Lu wrote:
>> On Mon, Feb 14, 2011 at 8:26 AM, Konrad Rzeszutek Wilk
>> <konrad.wilk@oracle.com> wrote:
>> >> BTW: Do we really need to cleanup initial mapping between _brk_end to _end?
>> >
>> > Did you try to revert the patch and run it under your setup?
>>
>> No.
>>
>> but it should be ok.
>>
>> Assume, we can update vmlinux.lds.S to make _end to be 2M aligned as
>> Stefano suggested?
>
> That would solve the problem as long as cleanup_highmap() is not moved
> to setup_arch.

yes.
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