Received: by 2002:a25:b794:0:0:0:0:0 with SMTP id n20csp7044373ybh; Thu, 8 Aug 2019 09:21:42 -0700 (PDT) X-Google-Smtp-Source: APXvYqxQHNX2pa7Yb9GX+BSvSp3nsUpx3hUdTdEO+DhYBxBV+P2sQGvljHxsktLYqZTklPdH/6dL X-Received: by 2002:a17:90a:7d09:: with SMTP id g9mr4824694pjl.38.1565281301880; Thu, 08 Aug 2019 09:21:41 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1565281301; cv=none; d=google.com; s=arc-20160816; b=HCAYZ2h9a823ewydN8OZH9eEs2z/xMsk9wtKzfSJWh8zCfQCc6GXXUmtpJ1nPan8qS bucJ0QAafqM24qU6vehMma3j7xqfo1E7CT8+GWrlgHN67WDOoClkaDBoHYTDLCpTChvp eVapzNQ4H1biTJ84efWUlM1l5yWAdHSp3jYURODd015yHwOA14TBLF9AZjc93Gk3YcS3 VzUyjEHoWgviXoF+B3LEi/XzyofnDp0sAmpeHg5NUBKvOA41Lgr5KTQG4eBeOWe6muN/ 7Ugc/V/WwZ9/y6UVLkoA9FEqpyljXn9NZsX05tDO7+vnKGA4IOqvqs6eJ7/AYP87bOM1 vXkA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=ToKAXlut0bLzp0i2AEiO/Hgmk4iALY2Z3psq1k6MNzg=; b=ckNAPUqp41ozmWgI9zXBofpJkv0e5UP0R9uX83x8FqAhc+QYexpQ78Ifj2tRyGZHcI tpmxHSBtVVaJ0CNMHnoJcpjosTTE6sjS0rvrDv/7eXtbiauI7EI6b6nvvRiZJ92aVYkj 81s33yuYXWgEugyprqi/q0dLC+s+e4SG5cweenZoKeEQxslDo4MksAZ3i4uHkTNbAoM/ pTZpojTrfA+bK88u5l8EJmPe/ez8WK0QAQQUua6tRFeyaJnHzmkkTzFYxskBBPyQ0VY2 ZIw3SE3OzfMeSFbgnVjdDLHVXILu9wkbck72XLI34cCOJPM+UTRyFHmltIle0EIeNk4N J0zg== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=CGR53+Ky; 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 l9si57226733pgm.43.2019.08.08.09.21.23; Thu, 08 Aug 2019 09:21:41 -0700 (PDT) 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=CGR53+Ky; 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 S1733295AbfHHPms (ORCPT + 99 others); Thu, 8 Aug 2019 11:42:48 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:51596 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732680AbfHHPms (ORCPT ); Thu, 8 Aug 2019 11:42:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=ToKAXlut0bLzp0i2AEiO/Hgmk4iALY2Z3psq1k6MNzg=; b=CGR53+Ky/s5jodPOMrXDgVQqS nIdN8nlQ47Y/ET8+fk0jhQd86MbectDChtyIUnt+xMS+RhRlI9NSsrlraqp29G7BYyOtJAkn0aSFT znF+t0JxjzDTt8PdyUXzdAtr+80QUiW/K4dYv5VqKL78yv9h6sfZqMCQQqt6PEMCdvyROJa2DqKQt PxIcs9ozNrf1Eo9IOeLx3NpHC8EnLwGEw7EZuzK9CquVY6m28XgydRpMAd2ECum8NAR4W9ASeBCkI RTcDjFSXl9cWQk9TSzLzbY5W9+LBOcXqP+WjLl/3K42pRVwOQWUqAlHxb2SnvmI/1ZPE26TaDYbIE 5dTFevMXw==; Received: from [195.167.85.94] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hvkYs-0008UM-8p; Thu, 08 Aug 2019 15:42:42 +0000 From: Christoph Hellwig To: Linus Torvalds , Andrew Morton Cc: =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= , Jerome Glisse , Jason Gunthorpe , Steven Price , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: cleanup the walk_page_range interface Date: Thu, 8 Aug 2019 18:42:37 +0300 Message-Id: <20190808154240.9384-1-hch@lst.de> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Hi all, this series is based on a patch from Linus to split the callbacks passed to walk_page_range and walk_page_vma into a separate structure that can be marked const, with various cleanups from me on top. Note that both Thomas and Steven have series touching this area pending, and there are a couple consumer in flux too - the hmm tree already conflicts with this series, and I have potential dma changes on top of the consumers in Thomas and Steven's series, so we'll probably need a git tree similar to the hmm one to synchronize these updates. This series is also available as a git tre here: git://git.infradead.org/users/hch/misc.git pagewalk-cleanup Gitweb: http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/pagewalk-cleanup Diffstat: 14 files changed, 285 insertions(+), 278 deletions(-)