From: Mel Gorman <mel@csn.ul.ie>
To: Minchan Kim <minchan.kim@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-mm <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
William Irwin <wli@holomorphy.com>
Subject: Re: [RFC 3/5] tlbfs: Remove unnecessary page release
Date: Thu, 6 Jan 2011 09:56:47 +0000 [thread overview]
Message-ID: <20110106095647.GC29257@csn.ul.ie> (raw)
In-Reply-To: <08549e97645f7d6c2bcc5c760a24fde56dfed513.1292604745.git.minchan.kim@gmail.com>
On Sat, Dec 18, 2010 at 02:13:38AM +0900, Minchan Kim wrote:
> This patch series changes remove_from_page_cache's page ref counting
> rule. page cache ref count is decreased in remove_from_page_cache.
> So we don't need call again in caller context.
>
> Cc: William Irwin <wli@holomorphy.com>
> Signed-off-by: Minchan Kim <minchan.kim@gmail.com>
Other than the subject calling hugetlbfs tlbfs, I did not see any problem
with this assuming the first patch of the series is also applied.
--
Mel Gorman
Part-time Phd Student Linux Technology Center
University of Limerick IBM Dublin Software Lab
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next prev parent reply other threads:[~2011-01-06 9:57 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-17 17:13 [RFC 0/5] Change page reference hanlding semantic of page cache Minchan Kim
2010-12-17 17:13 ` [RFC 1/5] drop page reference on remove_from_page_cache Minchan Kim
2010-12-20 1:53 ` KAMEZAWA Hiroyuki
2010-12-17 17:13 ` [RFC 2/5] fuse: Remove unnecessary page release Minchan Kim
2010-12-20 1:54 ` KAMEZAWA Hiroyuki
2010-12-17 17:13 ` [RFC 3/5] tlbfs: " Minchan Kim
2010-12-20 1:54 ` KAMEZAWA Hiroyuki
2011-01-06 9:56 ` Mel Gorman [this message]
2011-01-10 15:39 ` Minchan Kim
2010-12-17 17:13 ` [RFC 4/5] swap: " Minchan Kim
2010-12-20 1:55 ` KAMEZAWA Hiroyuki
2010-12-17 17:13 ` [RFC 5/5] truncate: " Minchan Kim
2010-12-20 1:55 ` KAMEZAWA Hiroyuki
2010-12-20 2:21 ` KOSAKI Motohiro
2010-12-20 2:27 ` KAMEZAWA Hiroyuki
2010-12-20 2:58 ` Minchan Kim
2010-12-20 4:35 ` KAMEZAWA Hiroyuki
2010-12-20 8:09 ` Minchan Kim
2010-12-20 8:54 ` KAMEZAWA Hiroyuki
2010-12-20 2:27 ` Minchan Kim
2010-12-20 2:32 ` KOSAKI Motohiro
2010-12-20 2:49 ` Minchan Kim
2010-12-20 3:03 ` KOSAKI Motohiro
2010-12-20 3:31 ` Minchan Kim
2010-12-20 10:33 ` [RFC 0/5] Change page reference hanlding semantic of page cache Christoph Hellwig
2010-12-20 23:36 ` Minchan Kim
2010-12-21 5:07 ` Hugh Dickins
2010-12-21 7:32 ` Minchan Kim
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