From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17E6CC433B4 for ; Mon, 5 Apr 2021 22:35:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B7499613C4 for ; Mon, 5 Apr 2021 22:35:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233071AbhDEWfh (ORCPT ); Mon, 5 Apr 2021 18:35:37 -0400 Received: from mail.netfilter.org ([217.70.188.207]:60808 "EHLO mail.netfilter.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233018AbhDEWfe (ORCPT ); Mon, 5 Apr 2021 18:35:34 -0400 Received: from us.es (unknown [90.77.255.23]) by mail.netfilter.org (Postfix) with ESMTPSA id 7FD6963E3C; Tue, 6 Apr 2021 00:35:08 +0200 (CEST) Date: Tue, 6 Apr 2021 00:35:24 +0200 From: Pablo Neira Ayuso To: Florian Westphal Cc: netfilter-devel@vger.kernel.org Subject: Re: [PATCH nf-next v2 00/11] netfilter: reduce struct net size Message-ID: <20210405223524.GA12019@salvia> References: <20210401141114.24712-1-fw@strlen.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20210401141114.24712-1-fw@strlen.de> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org On Thu, Apr 01, 2021 at 04:11:03PM +0200, Florian Westphal wrote: > This series moves part of netfilter related pernet data from > struct net to net_generic() infrastructure. > > All of these users can be modules, so if they are not loaded there > is no need to waste space. > > Also, none of the struct members that are (re)moved are used in packet > path. > > A followup patch series will also remove ebt/arp/ip/ip6tables xt_table > anchors from struct net. > > Size reduction is 7 cachelines on x86_64. Applied, thanks.