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=-4.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 C50BAC64E7B for ; Thu, 26 Nov 2020 17:28:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8ED8D21D7E for ; Thu, 26 Nov 2020 17:28:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="BSgj10mC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404366AbgKZR2I (ORCPT ); Thu, 26 Nov 2020 12:28:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404141AbgKZR2I (ORCPT ); Thu, 26 Nov 2020 12:28:08 -0500 Received: from mail-lj1-x235.google.com (mail-lj1-x235.google.com [IPv6:2a00:1450:4864:20::235]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C52A5C0613D4; Thu, 26 Nov 2020 09:28:07 -0800 (PST) Received: by mail-lj1-x235.google.com with SMTP id f24so3108022ljk.13; Thu, 26 Nov 2020 09:28:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:date:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=KcdkD8QL4sesJW+yGRtpMlEj7vGDgbrPwJenWaNyjrI=; b=BSgj10mCvkRWEY5UpLAf5BvNfw0t5a+6IofURYi8hpQPm4CC7UkqSkF12+fWrZyME7 NhhLHMU+DRHnuaDDMsN+uJgrcvuFyy7i1GIHA3hv+aIv//Gyr4ZHGtA6wjd7SPFXGPTi OYSSrUrux8cVjSLLtPC+S8va/iP1p5UwOXm1rVZkrqBOsUH7jNKp6OHlxnDCYTZKctpL 33kiD8+LBBPG/QwMxSF820ckocYIcyMd8/4JrsQW9ZtH9vtTf3uQCu0SrUMrE1GDLhPG MTfA2/Z7LQuvoGve3G8239K4oeo947FZmnXT4pLgkg4IAx/94+18rN22/Nu35m2BVXOa Snaw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:date:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=KcdkD8QL4sesJW+yGRtpMlEj7vGDgbrPwJenWaNyjrI=; b=f1ZuL9wZjQv+QZRSTsB+xoT+gMSNR0eawgSPcpwQmwmLlNv9Ql3M3GdtLO2cI5b7SW qNx5CIwBg1ej0lUDE+3PXqm8biirXLR+5iGS2I0mVqhVpk32M0yI6CmLfaSnI+ta8P9y w22x2wjpkR/1pGfMEspZi+OC15gFsVkjBx1fwP8Fal8Iw4ua1TjwbKFA9q6bpueu7gmK b0ScAJc2tHDI0nKFMerIv3B9arlXvATxUIN1PmaCTg6Rj2etmo2oOiOHq58mcw61mrmz xXQoNg0q1MEHPzZKibHyRA/TbSYKoj5bXTeLzSqosh5PLK3N8DOVFKpjQNyy2XUeeU5b x5Nw== X-Gm-Message-State: AOAM5304NQgGN2tqVpFAg9lpKLuzuXwQhvU0JaIW1ljPON77Id2E0mS1 QYJaVuqO+iE6P3zs1bvM2mY= X-Google-Smtp-Source: ABdhPJyZYJDks+bxuGIJc4w4k7GXtdBRFrvXxZAsOxEoMP5NhKXT3onABzYm/XvAFdsM/v+QZCnquQ== X-Received: by 2002:a05:651c:206:: with SMTP id y6mr1837162ljn.447.1606411686273; Thu, 26 Nov 2020 09:28:06 -0800 (PST) Received: from pc636 (h5ef52e3d.seluork.dyn.perspektivbredband.net. [94.245.46.61]) by smtp.gmail.com with ESMTPSA id v2sm384359lfn.163.2020.11.26.09.28.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Nov 2020 09:28:05 -0800 (PST) From: Uladzislau Rezki X-Google-Original-From: Uladzislau Rezki Date: Thu, 26 Nov 2020 18:28:03 +0100 To: "Paul E. McKenney" , Stephen Rothwell Cc: Stephen Rothwell , "Uladzislau Rezki (Sony)" , Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: build warnings after merge of the rcu tree Message-ID: <20201126172803.GA16234@pc636> References: <20201126174428.675f3cfd@canb.auug.org.au> <20201126151240.GP1437@paulmck-ThinkPad-P72> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201126151240.GP1437@paulmck-ThinkPad-P72> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Thu, Nov 26, 2020 at 05:44:28PM +1100, Stephen Rothwell wrote: > > Hi all, > > > > After merging the rcu tree, today's linux-next build (htmldocs) produced > > these warnings: > > > > include/linux/rcupdate.h:872: warning: Excess function parameter 'ptr' description in 'kfree_rcu' > > include/linux/rcupdate.h:872: warning: Excess function parameter 'rhf' description in 'kfree_rcu' > > > > Introduced by commit > > > > beba8bdf2f16 ("rcu: Introduce kfree_rcu() single-argument macro") > > Heh! The documentation isn't dealing at all well with this situation. > > Would one of the docbook experts have some advice, keeping in mind > that kfree_rcu might have either one or two arguments? > Indeed. The question is if the docbook is capable of describing such macro usage, 1 or 2 args. -- Vlad Rezki