linux-kernel - Re: [RFC 5/5] truncate: Remove unnecessary page release

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Message-Id: <20101220105548.f2050be3.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Mon, 20 Dec 2010 10:55:48 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Minchan Kim <minchan.kim@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-mm <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Nick Piggin <npiggin@...e.de>,
	Al Viro <viro@...iv.linux.org.uk>
Subject: Re: [RFC 5/5] truncate: Remove unnecessary page release

On Sat, 18 Dec 2010 02:13:40 +0900
Minchan Kim <minchan.kim@...il.com> 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: Nick Piggin <npiggin@...e.de>
> Cc: Al Viro <viro@...iv.linux.org.uk>
> Cc: linux-mm@...ck.org
> Signed-off-by: Minchan Kim <minchan.kim@...il.com>

Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>

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