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Date: Fri, 12 Jul 2013 21:39:33 -0700
From: "H. Peter Anvin" <hpa@zytor.com>
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Subject: Re: [RFC 4/4] Sparse initialization of struct page array.
References: <1373594635-131067-1-git-send-email-holt@sgi.com> <1373594635-131067-5-git-send-email-holt@sgi.com> <CAE9FiQW1s2UwCY6OjzD3+2wG8SjCr1QyCpajhZbk_XhmnFQW4Q@mail.gmail.com>
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To: Yinghai Lu <yinghai@kernel.org>
Cc: Robin Holt <holt@sgi.com>, Ingo Molnar <mingo@kernel.org>, Nate Zimmer <nzimmer@sgi.com>, Linux Kernel <linux-kernel@vger.kernel.org>, Linux MM <linux-mm@kvack.org>, Rob Landley <rob@landley.net>, Mike Travis <travis@sgi.com>, Daniel J Blueman <daniel@numascale-asia.com>, Andrew Morton <akpm@linux-foundation.org>, Greg KH <gregkh@linuxfoundation.org>, Mel Gorman <mgorman@suse.de>

On 07/12/2013 09:19 PM, Yinghai Lu wrote:
>>         PG_reserved,
>> +       PG_uninitialized2mib,   /* Is this the right spot? ntz - Yes - rmh */
>>         PG_private,             /* If pagecache, has fs-private data */

The comment here is WTF...

	-hpa


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