From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752200Ab1AHWdK (ORCPT ); Sat, 8 Jan 2011 17:33:10 -0500 Received: from zene.cmpxchg.org ([85.214.230.12]:55187 "EHLO zene.cmpxchg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752073Ab1AHWdJ (ORCPT ); Sat, 8 Jan 2011 17:33:09 -0500 Date: Sat, 8 Jan 2011 23:33:01 +0100 From: Johannes Weiner To: Minchan Kim Cc: Andrew Morton , linux-mm , LKML , KAMEZAWA Hiroyuki , Dan Magenheimer , Andi Kleen , Nick Piggin , Al Viro Subject: Re: [PATCH 5/7] truncate: Change remove_from_page_cache Message-ID: <20110108223300.GF23189@cmpxchg.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 > Cc: Andi Kleen > Cc: Nick Piggin > Cc: Al Viro > Cc: linux-mm@kvack.org > Signed-off-by: Minchan Kim > Reviewed-by: KAMEZAWA Hiroyuki Reviewed-by: Johannes Weiner