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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8D53AC43334 for ; Wed, 29 Jun 2022 06:45:26 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 2EF4F8E0006; Wed, 29 Jun 2022 02:45:26 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 29F538E0002; Wed, 29 Jun 2022 02:45:26 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 18DE78E0006; Wed, 29 Jun 2022 02:45:26 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 0E4158E0002 for ; Wed, 29 Jun 2022 02:45:26 -0400 (EDT) Received: from smtpin10.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id D5D5FCA0 for ; Wed, 29 Jun 2022 06:45:25 +0000 (UTC) X-FDA: 79630337010.10.9E25DBA Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by imf12.hostedemail.com (Postfix) with ESMTP id 0A3FC40030 for ; Wed, 29 Jun 2022 06:45:24 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 2799567373; Wed, 29 Jun 2022 08:45:22 +0200 (CEST) Date: Wed, 29 Jun 2022 08:45:21 +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 Subject: Re: [PATCH v7 15/21] iov_iter: introduce iov_iter_get_pages_[alloc_]flags() Message-ID: <20220629064521.GB17576@lst.de> References: <20220615161233.17527-1-logang@deltatee.com> <20220615161233.17527-16-logang@deltatee.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220615161233.17527-16-logang@deltatee.com> User-Agent: Mutt/1.5.17 (2007-11-01) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1656485125; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YqUQ2KDTIaFKU+MxD9YdKIWEnhiYnz8AWw/CNrSLTcI=; b=QViLr3eOJoHHDjtngTYAmNxw+jFY64uPw+P9OL27ITo9YSYVQ3sqc2/EcCuZCeaFxNKpfF WrAk+6eUn/pcKLXmwUlbbRWr9r+LrW1VJZzx5WoCaVzxr99z2BiFwrXqMrrrPnumsLK0wX Xd7xdM93ctcwW21Wnd6AAmfIPQt3LuQ= ARC-Authentication-Results: i=1; imf12.hostedemail.com; dkim=none; dmarc=none; spf=none (imf12.hostedemail.com: domain of hch@lst.de has no SPF policy when checking 213.95.11.211) smtp.mailfrom=hch@lst.de ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1656485125; a=rsa-sha256; cv=none; b=o8vVlfH8PaZQqbuagxEzm2rhuKtS9mXhszmWpRpVzGZJGE0Vvcr3asD0G9o4MIw4XKVDXt WIs90DcQEXUDOGJoYTyY7kGLytqePF/24RX4Ykauu4/VdVUQ6/TLmoZe1+aF1a6SDOwG36 bCoJ/PeT+1BdA7fOHwkwCOTk9qKMnNA= X-Rspamd-Queue-Id: 0A3FC40030 Authentication-Results: imf12.hostedemail.com; dkim=none; dmarc=none; spf=none (imf12.hostedemail.com: domain of hch@lst.de has no SPF policy when checking 213.95.11.211) smtp.mailfrom=hch@lst.de X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: gurcmzjemg81pjp6mtzrk5iisqsdjf46 X-HE-Tag: 1656485124-820449 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: I think this is going to have massive conflicts with Al's iov_iter support..