Received: by 2002:ac0:8845:0:0:0:0:0 with SMTP id g63csp730104img; Thu, 28 Feb 2019 07:01:59 -0800 (PST) X-Google-Smtp-Source: AHgI3IYmbMneImN7hIg58KXb6G4xHOQGoKsnD3VAaZBi0+OoUGqYZH+hXn0PuqG0u597ucWYAJE+ X-Received: by 2002:a17:902:5ac9:: with SMTP id g9mr8501717plm.205.1551366119427; Thu, 28 Feb 2019 07:01:59 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1551366119; cv=none; d=google.com; s=arc-20160816; b=ePjmGbxHLf39bi9zNZKcqIgCaZf6gfzzDoyWfgwXCU7UWDCB+41Vj0tqOgjtDKM5Yx ScCVl9XRXscbWTb0qMtvb3NCF0L95qh4J7Ju29IrVf9BdWQIzqEksoCm0dfuMggcvaRc m9WXgbmlRRDYzpvSSZJoEWbvvP3WrVrJ3315yFGBj7qbFJUSzXfSh3IgebRra+kx1E+F 3VfFOjn/f/4LL4SbgtZiaFO5hkwnKvGjjWocke71PhN55430TiHbs1CZyhVYlS01z43c lVTO6V532rlBIsswNXA4Mt7l68HQ+v3OfyxX08WSC8BhDa738ZeT8RDYMJD0e7H2shOA OJMA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=HEs5axV892K6nYaUjh28uqou6pnSDGNSj/z37uwPTKQ=; b=mvJ4S+2rorMtUkAZhniOjwWocJ0dw+0WS6phqzDNs8wWZmtyf6zbOl+H8Z7PFuEXtd XJ8xk+ssIlWp71i5VG8JurzuPeJKdD/jcj1MmW1rIRv4Hg/P2LaTh4neuRBs6ku6iqde duqv17puJe0iGa30Ttzi0Lp6Z7uNQdlB3wj8m63E8qiMP8tVM+rzcw2YDj5fv2ughKbW AgihnQmUeGBnPWy3aGqwVZ405sTIC1DMWb31iwVqADGqsyH3Am6AOSsJqaU2ldS29n3k mf2UPmPwo9Droi8dy/vXbRsRkfrCqBPmWcoGYT42kqL/5TXeRDkOVqZ+Yja7IxIRrA5h 1eaQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=dQC9CSec; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 23si5040592pfy.16.2019.02.28.07.01.42; Thu, 28 Feb 2019 07:01:59 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=dQC9CSec; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733009AbfB1O0d (ORCPT + 99 others); Thu, 28 Feb 2019 09:26:33 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:47052 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732966AbfB1O0S (ORCPT ); Thu, 28 Feb 2019 09:26:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=HEs5axV892K6nYaUjh28uqou6pnSDGNSj/z37uwPTKQ=; b=dQC9CSec/QOYSlSgrTwmosoQr tOdzyAC5iiXdHeU//lb8MEOizsMvJoFDLXlrsxUhyEGHBwRoPUZi5+SMBeKCUJK2XqoPPXmtegMK2 GjXuVhFM1TlGDMFQndO26y2DbmEthClYQowDnb73cIpNP2V0YaFUcN6b9uM0DXhfV7cJWr2ONxd/f +NMhkO3uET0wsRIuazyfFa9LlzJsnfC+N6ODr1U3h/60xyjEyjVgR/vwhxwCsiDHSIe527eTkkkKD OYQjVZOz9xM3Mmk14CNDuVYPsX7tGDUlpPLdgOPspdtD5y9kGkNgXDg75VyPu0+RcmtQxotj9NN0J EmDkq+7bQ==; Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1gzMda-0002Tw-QG; Thu, 28 Feb 2019 14:26:14 +0000 Date: Thu, 28 Feb 2019 06:26:14 -0800 From: Christoph Hellwig To: Andy Shevchenko Cc: "Ardelean, Alexandru" , "vkoul@kernel.org" , "keescook@chromium.org" , "bhole_prashant_q7@lab.ntt.co.jp" , "linux-kernel@vger.kernel.org" , "john.fastabend@gmail.com" , "khandual@linux.vnet.ibm.com" , "axboe@kernel.dk" Subject: Re: [PATCH] lib/scatterlist: introduce sg_nents_for_dma() helper Message-ID: <20190228142614.GC18319@infradead.org> References: <20190227085050.30000-1-alexandru.ardelean@analog.com> <26f1c0d1a7d98a6a41301d58e53bd9abc1d2f5c9.camel@analog.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.2 (2017-12-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 27, 2019 at 04:15:37PM +0200, Andy Shevchenko wrote: > > https://patchwork.kernel.org/patch/10814527/ > > > > But, I can rework this patch to work without the helper. > > Ah, okay, worth to mention this in comments (in addition to what you > put about the patch below). Just include the patch adding the helper in the series.