linux-kernel - Re: [patch] mm, thp: fix mlock statistics

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Message-ID: <CANN689Hx2vcQn-DEPAvvJMMQmUrJWOAWnPzeL7maC1SL0okG7A@mail.gmail.com>
Date:	Fri, 28 Sep 2012 17:11:31 -0700
From:	Michel Lespinasse <walken@...gle.com>
To:	David Rientjes <rientjes@...gle.com>
Cc:	Hugh Dickins <hughd@...gle.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Naoya Horiguchi <n-horiguchi@...jp.nec.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Johannes Weiner <hannes@...xchg.org>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	stable@...r.kernel.org
Subject: Re: [patch] mm, thp: fix mlock statistics

On Wed, Sep 26, 2012 at 7:29 PM, David Rientjes <rientjes@...gle.com> wrote:
> NR_MLOCK is only accounted in single page units: there's no logic to
> handle transparent hugepages.  This patch checks the appropriate number
> of pages to adjust the statistics by so that the correct amount of memory
> is reflected.
>
> Reported-by: Hugh Dickens <hughd@...gle.com>
> Signed-off-by: David Rientjes <rientjes@...gle.com>

Looks good, thanks!

Reviewed-by: Michel Lespinasse <walken@...gle.com>

-- 
Michel "Walken" Lespinasse
A program is never fully debugged until the last user dies.
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