From: Nick Piggin <nickpiggin@yahoo.com.au>
To: Christoph Lameter <clameter@sgi.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC] Track mlock()ed pages
Date: Fri, 26 Jan 2007 22:46:09 +1100 [thread overview]
Message-ID: <45B9EA01.7010204@yahoo.com.au> (raw)
In-Reply-To: <Pine.LNX.4.64.0701252234490.11230@schroedinger.engr.sgi.com>
Christoph Lameter wrote:
> On Fri, 26 Jan 2007, Nick Piggin wrote:
>
>
>>Christoph Lameter wrote:
>>
>>>Add NR_MLOCK
>>>
>>>Track mlocked pages via a ZVC
>>
>>I think it is not quite right. You are tracking the number of ptes
>>that point to mlocked pages, which can be >= the actual number of pages.
>
>
> Mlocked pages are not inherited. I would expect sharing to be very rare.
Things like library and application text could easily have a lot of
sharing.
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prev parent reply other threads:[~2007-01-26 11:46 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-26 5:43 [RFC] Track mlock()ed pages Christoph Lameter
2007-01-26 6:30 ` Nick Piggin
2007-01-26 6:36 ` Christoph Lameter
2007-01-26 11:13 ` Andrew Morton
2007-01-26 12:00 ` Nick Piggin
2007-01-26 15:44 ` Christoph Lameter
2007-01-26 18:10 ` Andrew Morton
2007-01-26 18:21 ` KAMEZAWA Hiroyuki
2007-01-26 18:23 ` Christoph Lameter
2007-01-26 18:42 ` Andrew Morton
2007-01-27 22:19 ` Rik van Riel
2007-01-27 22:30 ` Andrew Morton
2007-01-27 22:36 ` Rik van Riel
2007-01-26 11:46 ` Nick Piggin [this message]
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