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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 35F60C67790 for ; Wed, 25 Jul 2018 21:30:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E433920843 for ; Wed, 25 Jul 2018 21:30:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E433920843 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731452AbeGYWoV (ORCPT ); Wed, 25 Jul 2018 18:44:21 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:58078 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731316AbeGYWoV (ORCPT ); Wed, 25 Jul 2018 18:44:21 -0400 Received: from localhost.localdomain (c-24-4-125-7.hsd1.ca.comcast.net [24.4.125.7]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id D8A15BBF; Wed, 25 Jul 2018 21:30:47 +0000 (UTC) Date: Wed, 25 Jul 2018 14:30:46 -0700 From: Andrew Morton To: Davidlohr Bueso Cc: jbaron@akamai.com, viro@zeniv.linux.org.uk, linux-kernel@vger.kernel.org, Davidlohr Bueso Subject: Re: [PATCH -next] fs/epoll: simply CONFIG_NET_RX_BUSY_POLL ifdefery Message-Id: <20180725143046.74ee1238493e3b4aef57e72e@linux-foundation.org> In-Reply-To: <20180725200633.c36cdaf4ymgscump@linux-r8p5> References: <20180725185620.11020-1-dave@stgolabs.net> <20180725123513.5f36a6b787d06c8066a24ade@linux-foundation.org> <20180725200633.c36cdaf4ymgscump@linux-r8p5> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 25 Jul 2018 13:06:33 -0700 Davidlohr Bueso wrote: > >> +#else > >> +#define ep_busy_loop(ep, nonblock) do { } while (0) > >> +#define ep_reset_busy_poll_napi_id(ep) do { } while (0) > >> +#define ep_set_busy_poll_napi_id(epi) do { } while (0) > >> + > >> +#endif /* CONFIG_NET_RX_BUSY_POLL */ > > > >inlines are preferred. Because macros are fugly and can cause > >unused-var warnings when the stub versions are used. > > Fair enough. > > >This? > > Do you want me to send a v2 or will you fold in the below? I queued both patches.