linux-kernel - Re: [PATCH 14/14] x86, mm: Put pagetable on local node ram

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Date:	Fri, 08 Mar 2013 16:20:04 +0800
From:	Tang Chen <tangchen@...fujitsu.com>
To:	Yinghai Lu <yinghai@...nel.org>
CC:	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Renninger <trenn@...e.de>, linux-kernel@...r.kernel.org,
	Tejun Heo <tj@...nel.org>, Pekka Enberg <penberg@...nel.org>,
	Jacob Shin <jacob.shin@....com>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Subject: Re: [PATCH 14/14] x86, mm: Put pagetable on local node ram

Hi Yinghai,

On 03/08/2013 12:58 PM, Yinghai Lu wrote:
......
>   	/* xen has big range in reserved near end of ram, skip it at first.*/
> -	addr = memblock_find_in_range(ISA_END_ADDRESS, end, PMD_SIZE, PMD_SIZE);
> +	addr = memblock_find_in_range(begin, end, PMD_SIZE, PMD_SIZE);

Found that the latest code here is:

  414         addr = memblock_find_in_range(ISA_END_ADDRESS, end, PMD_SIZE,
  415                          PAGE_SIZE);
                              ^^^^^^^^^^^^

The "align" is PAGE_SIZE, not PMD_SIZE. Not sure if it is a problem. :)

Thanks. :)


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