Messages in this thread | | | Date | Fri, 12 Oct 2012 07:18:03 +0800 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH 03/10] x86, mm: get early page table from BRK |
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On 10/12/2012 06:55 AM, Yinghai Lu wrote: > On Thu, Oct 11, 2012 at 7:41 AM, Konrad Rzeszutek Wilk > <konrad@kernel.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. >
Right... and just to defend Yinghai here, this is a standard mathematical notation.
-hpa
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