From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail190.messagelabs.com (mail190.messagelabs.com [216.82.249.51]) by kanga.kvack.org (Postfix) with ESMTP id 80F968D0048 for ; Tue, 22 Feb 2011 18:21:51 -0500 (EST) Date: Tue, 22 Feb 2011 16:21:47 -0700 From: Jonathan Corbet Subject: Re: [PATCH 3/5] page_cgroup: make page tracking available for blkio Message-ID: <20110222162147.02e772b3@bike.lwn.net> In-Reply-To: <20110222230630.GL28269@redhat.com> References: <1298394776-9957-1-git-send-email-arighi@develer.com> <1298394776-9957-4-git-send-email-arighi@develer.com> <20110222130145.37cb151e@bike.lwn.net> <20110222230146.GB23723@linux.develer.com> <20110222230630.GL28269@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Sender: owner-linux-mm@kvack.org List-ID: To: Vivek Goyal Cc: Andrea Righi , Balbir Singh , Daisuke Nishimura , KAMEZAWA Hiroyuki , Greg Thelen , Wu Fengguang , Gui Jianfeng , Ryo Tsuruta , Hirokazu Takahashi , Jens Axboe , Andrew Morton , containers@lists.linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org On Tue, 22 Feb 2011 18:06:30 -0500 Vivek Goyal wrote: > I think John suggested replacing mem_cgroup pointer with css_set so that > size of the strcuture does not increase but it leads extra level of > indirection. That is what I was thinking. But I did also say it's probably premature generalization at this point, especially given that there'd be a runtime cost. jon -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org