linux-kernel - Re: [PATCH] x86/mm/init: respect memblock reserved regions when destroying mappings

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Message-ID: <AANLkTimVMG1N2Ln+zSCWgGPSSv9kdUM844UGD+HfeOtE@mail.gmail.com>
Date:	Mon, 14 Feb 2011 09:55:49 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	Stefano Stabellini <stefano.stabellini@...citrix.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"tglx@...utronix.de" <tglx@...utronix.de>,
	"x86@...nel.org" <x86@...nel.org>,
	Jan Beulich <JBeulich@...ell.com>
Subject: Re: [PATCH] x86/mm/init: respect memblock reserved regions when
 destroying mappings

On Mon, Feb 14, 2011 at 8:26 AM, Konrad Rzeszutek Wilk
<konrad.wilk@...cle.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?

Yinghai
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