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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 64E25C433EF for ; Wed, 29 Jun 2022 06:43:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=3tJ8zCEFdDQ/ZxO+K8VnIsQJm5ySP4MPinU1CuFYdn0=; b=j1hfKQQz4pgAt3BcIr2RxuCkJC FFkFwB9wan92Q0WJhZQppeHP+AZO7JbKKPJGwfNTc/dfpEKCMEn3UGArRVZhyAUJNGHoEtnMCmHWp RoVIsVuFvcg85EPxoaFnqDJ3NBfg84Bb8oM4DoTw/ZZjN1L5M2Q6O7b14nU27WHCn5QCNA+iW5uEd 2vc0G6EuLyAAKMvyuC7JTksbR8CJ0ASk+wzEOe5qrMCgxYapzFYOlqPhko/EpR0DSi02Bu8Sniehn Lj58BRK5Xl1XWIGbBzN8PQQUYI7ViKbNme1xfA5qw4DGC549b9qw5ErzvFH1s363vmOR05fD+WUOb PIACqepA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6RPb-009qWT-CY; Wed, 29 Jun 2022 06:42:55 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6RPX-009qTR-GD for linux-nvme@lists.infradead.org; Wed, 29 Jun 2022 06:42:52 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id A7BE367373; Wed, 29 Jun 2022 08:42:48 +0200 (CEST) Date: Wed, 29 Jun 2022 08:42:48 +0200 From: Christoph Hellwig To: Logan Gunthorpe Cc: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, linux-pci@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, Stephen Bates , Christoph Hellwig , Dan Williams , Jason Gunthorpe , Christian =?iso-8859-1?Q?K=F6nig?= , John Hubbard , Don Dutile , Matthew Wilcox , Daniel Vetter , Minturn Dave B , Jason Ekstrand , Dave Hansen , Xiong Jianxin , Bjorn Helgaas , Ira Weiny , Robin Murphy , Martin Oliveira , Chaitanya Kulkarni , Ralph Campbell , Jason Gunthorpe Subject: Re: [PATCH v7 12/21] RDMA/rw: drop pci_p2pdma_[un]map_sg() Message-ID: <20220629064248.GL17234@lst.de> References: <20220615161233.17527-1-logang@deltatee.com> <20220615161233.17527-13-logang@deltatee.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220615161233.17527-13-logang@deltatee.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220628_234251_719395_8741DB89 X-CRM114-Status: GOOD ( 10.86 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Wed, Jun 15, 2022 at 10:12:24AM -0600, Logan Gunthorpe wrote: > dma_map_sg() now supports the use of P2PDMA pages so pci_p2pdma_map_sg() > is no longer necessary and may be dropped. This means the > rdma_rw_[un]map_sg() helpers are no longer necessary. Remove it all. Looks good: Reviewed-by: Christoph Hellwig