From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765021AbXLTQgM (ORCPT ); Thu, 20 Dec 2007 11:36:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757522AbXLTQf5 (ORCPT ); Thu, 20 Dec 2007 11:35:57 -0500 Received: from e32.co.us.ibm.com ([32.97.110.150]:43537 "EHLO e32.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756184AbXLTQf4 (ORCPT ); Thu, 20 Dec 2007 11:35:56 -0500 Subject: Re: [PATCH] Move page_assign_page_cgroup to VM_BUG_ON in free_hot_cold_page From: Dave Hansen To: balbir@linux.vnet.ibm.com Cc: Peter Zijlstra , Hugh Dickins , LKML , Andrew Morton In-Reply-To: <476A972F.6050904@linux.vnet.ibm.com> References: <20071219061834.8461.3974.sendpatchset@balbir-laptop> <1198084473.15321.48.camel@localhost> <1198158702.6821.8.camel@twins> <1198160410.6821.13.camel@twins> <476A972F.6050904@linux.vnet.ibm.com> Content-Type: text/plain Date: Thu, 20 Dec 2007 08:35:31 -0800 Message-Id: <1198168531.15321.63.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.10.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2007-12-20 at 21:54 +0530, Balbir Singh wrote: > > I was going to say the same thing, page_get_page_cgroup() does not hold > any references. May be _get_ in the name is confusing. OK, you three had the entire conversation outing me before I even fot to respond! :) Yeah, I thought it was a refcount acquisition. Balbir, it's fine the way it stands (except for the slightly confusing name). -- Dave