linux-kernel - Re: [tip:x86/urgent] x86, mm: Find_early_table_space based on ranges that are actually being mapped

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Message-ID: <CAE9FiQW_vuaYQbmagVnxT2DGsYc=9tNeAbdBq53sYkitPOwxSQ@mail.gmail.com>
Date:	Thu, 25 Oct 2012 07:33:32 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	hpa@...or.com, linux-kernel@...r.kernel.org, jacob.shin@....com,
	tglx@...utronix.de, trini@...com, hpa@...ux.intel.com,
	linux-tip-commits@...r.kernel.org
Subject: Re: [tip:x86/urgent] x86, mm: Find_early_table_space based on ranges
 that are actually being mapped

On Thu, Oct 25, 2012 at 12:55 AM, Ingo Molnar <mingo@...nel.org> wrote:
>> > -               ptes = (end + PAGE_SIZE - 1) >> PAGE_SHIFT;
>> > +                       /* The first 2/4M doesn't use large pages. */
>> > +                       if (mr[i].start < PMD_SIZE)
>> > +                               extra += range;
>>
>> those three lines should be added back.

missed "not" ...

>>
>> it just get reverted in 7b16bbf9
>
> Could you please send a delta patch against tip:x86/urgent?

please check attached one.

Thanks

Yinghai

Download attachment "remove_wrong_addback.patch" of type "application/octet-stream" (859 bytes)