linux-kernel - Re: [Xen-devel] Re: [PATCH 00 of 36] x86/paravirt: groundwork for 64-bit Xen support

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Date:	Thu, 3 Jul 2008 12:19:53 -0700
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Jeremy Fitzhardinge" <jeremy@...p.org>
Cc:	"Ingo Molnar" <mingo@...e.hu>, "Nick Piggin" <npiggin@...e.de>,
	"Mark McLoughlin" <markmc@...hat.com>,
	xen-devel <xen-devel@...ts.xensource.com>,
	"Eduardo Habkost" <ehabkost@...hat.com>,
	"Vegard Nossum" <vegard.nossum@...il.com>,
	"Stephen Tweedie" <sct@...hat.com>, x86@...nel.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [Xen-devel] Re: [PATCH 00 of 36] x86/paravirt: groundwork for 64-bit Xen support

On Thu, Jul 3, 2008 at 11:51 AM, Yinghai Lu <yhlu.kernel@...il.com> wrote:
> On Thu, Jul 3, 2008 at 11:41 AM, Jeremy Fitzhardinge <jeremy@...p.org> wrote:
..
>> I modified the vmemmap code so it would create 4k mappings if PSE isn't
>> supported.  Did I get it wrong?  It should have no effect when PSE is
>> available (which is any time you're not running under Xen).
>>
>
> it could be address continuous checkup for printout in
> vmemmap_populated has some problem...

you moved p_end = p + PMD_SIZE before...

if (p_end != p || node_start != node) {

YH
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