From: Johannes Weiner <hannes@cmpxchg.org>
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>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Dan Magenheimer <dan.magenheimer@oracle.com>,
Andi Kleen <andi@firstfloor.org>, Nick Piggin <npiggin@kernel.dk>,
Al Viro <viro@zeniv.linux.org.uk>
Subject: Re: [PATCH 5/7] truncate: Change remove_from_page_cache
Date: Sat, 8 Jan 2011 23:33:01 +0100 [thread overview]
Message-ID: <20110108223300.GF23189@cmpxchg.org> (raw)
In-Reply-To: <fdafb3fb6ed32ec96f945fdbdd42bd6492d00cd7.1293031047.git.minchan.kim@gmail.com>
On Thu, Dec 23, 2010 at 12:32:47AM +0900, Minchan Kim wrote:
> This patch series changes remove_from_page_cache's page ref counting
> rule. Page cache ref count is decreased in delete_from_page_cache.
> So we don't need decreasing page reference by caller.
>
> Cc: Dan Magenheimer <dan.magenheimer@oracle.com>
> Cc: Andi Kleen <andi@firstfloor.org>
> Cc: Nick Piggin <npiggin@kernel.dk>
> Cc: Al Viro <viro@zeniv.linux.org.uk>
> Cc: linux-mm@kvack.org
> Signed-off-by: Minchan Kim <minchan.kim@gmail.com>
> Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Reviewed-by: Johannes Weiner <hannes@cmpxchg.org>
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next prev parent reply other threads:[~2011-01-08 22:33 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-22 15:32 [PATCH 0/7] Change page reference handling semantic of page cache Minchan Kim
2010-12-22 15:32 ` [PATCH 1/7] Introduce delete_from_page_cache Minchan Kim
2010-12-22 15:32 ` [PATCH 2/7] fuse: Change remove_from_page_cache Minchan Kim
2011-01-08 22:22 ` Johannes Weiner
2010-12-22 15:32 ` [PATCH 3/7] tlbfs: " Minchan Kim
2011-01-08 22:25 ` Johannes Weiner
2010-12-22 15:32 ` [PATCH 4/7] swap: " Minchan Kim
2011-01-08 22:28 ` Johannes Weiner
2011-01-10 15:45 ` Minchan Kim
2010-12-22 15:32 ` [PATCH 5/7] truncate: " Minchan Kim
2011-01-08 22:33 ` Johannes Weiner [this message]
2010-12-22 15:32 ` [PATCH 6/7] Good bye remove_from_page_cache Minchan Kim
2011-01-08 22:35 ` Johannes Weiner
2010-12-22 15:32 ` [PATCH 7/7] Change __remove_from_page_cache Minchan Kim
2011-01-08 22:36 ` Johannes Weiner
2010-12-30 3:17 ` [PATCH 0/7] Change page reference handling semantic of page cache Hugh Dickins
2011-01-06 10:31 ` Mel Gorman
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