linux-kernel - Re: [PATCH 03/10] x86, mm: get early page table from BRK

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Message-ID: <CAE9FiQXWQCdawOw3QX6-c6ajQE73oZd0qrEnbisK0qOyQzUgSQ@mail.gmail.com>
Date:	Thu, 11 Oct 2012 15:55:39 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Konrad Rzeszutek Wilk <konrad@...nel.org>
Cc:	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>,
	"H. Peter Anvin" <hpa@...or.com>, Jacob Shin <jacob.shin@....com>,
	Tejun Heo <tj@...nel.org>,
	Stefano Stabellini <stefano.stabellini@...citrix.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 03/10] x86, mm: get early page table from BRK

On Thu, Oct 11, 2012 at 7:41 AM, Konrad Rzeszutek Wilk
<konrad@...nel.org> wrote:
> On Wed, Oct 10, 2012 at 08:49:05AM -0700, Yinghai Lu wrote:
>>
>> yes that is some extreme case:
>> assume that 2M range is [2T-2M, 2T),
>
> What is T in here? Terabyte? Is the '[' vs ')' a significance in your
> explanation? Should it be '[2T-2M, 2T]' ?

yes, T is terabyte

[2T-2M, 2T) is equal to [2T-2M, 2T-1]

) mean the boundary is not included.
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