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 8C859E77188 for ; Thu, 9 Jan 2025 01:38:33 +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=cOpwEm3vc64U9el0o8BXgtUsBUXlhU3xwaCjuDgOqVM=; b=jW0ImvpfUmkFGBTnQCBmrEv1Pd kM+AlaG3V52xzamhidS2k4FvYOJpvXptThepPxwStezR9yCA8holgGiFLI7lYNYgv0S4A9EhWuSeV 0RUIxBJ3gdOO59qUBIZRvHsCh6PaLh2i4e1DDMIMZk6V/gbSyUOWAF6/TwlpKWd5FMcuU5couGdwE hcQIPb7t1bxM0kxFP/SPGWwU2MU8jdNStAJvIvzujbqygWjKLlzLijNlkRXYqvyvGSkYruIEar6yt fvwntwriNIRoG1oM7xU6NI894xqyQIz0pv/ThMZqv9FVg345W5FUu9mDhD/Bvkyvar/30wuXoGjwj 63noDP8w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tVhV7-0000000AKom-3ZuL; Thu, 09 Jan 2025 01:38:21 +0000 Received: from mgamail.intel.com ([198.175.65.15]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tVhRX-0000000AKBP-2PTD for linux-arm-kernel@lists.infradead.org; Thu, 09 Jan 2025 01:34:40 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1736386480; x=1767922480; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=RER8xEkbtZJunXd1DrZR4xiCOceE1iPmaLstar6K/Ws=; b=lh4gXUJcTrkOMoDTBQjW8r3pzjQpAoByelOSCmCUzKNUmaT+EC/AtyCQ s9Syr1xevr+tM+zHSh6HipdqbARcfbZzqv4R0HPe2fGriTNsDZtpYcInV lkT6Agdb8fCkoY7BlXED1wAbpFAIv7dPlFAHG6IQe4Ou5CbJTaBXwgFUV IzigUaKvamNLgYYPh7Z+h+63AivJmNKzVxBp2uk4UuFLySwL4wbJQwCBX FOBYxNEhVbrVbc3ZIwQdwHLFZcxRFel2XEAPUQtVO2UiL3y2V6VRKnJBO F3+yeEjHTByDH3SrzTB3FsbD+1xGA4l7jiO40FD/wzC9ZPKxEK7FkRJCg Q==; X-CSE-ConnectionGUID: fXK6AU1NQOSgixXgaVB/+Q== X-CSE-MsgGUID: w31ja5LLRkGh3RYE6pueGQ== X-IronPort-AV: E=McAfee;i="6700,10204,11309"; a="40314011" X-IronPort-AV: E=Sophos;i="6.12,300,1728975600"; d="scan'208";a="40314011" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2025 17:34:35 -0800 X-CSE-ConnectionGUID: Hc5lWmCDRcOCp4HuSUdhaQ== X-CSE-MsgGUID: 8EZhG4KIQciXTPEzWMApnQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="107305857" Received: from aschofie-mobl2.amr.corp.intel.com (HELO aschofie-mobl2.lan) ([10.125.111.65]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2025 17:34:32 -0800 Date: Wed, 8 Jan 2025 17:34:30 -0800 From: Alison Schofield To: Alistair Popple Cc: akpm@linux-foundation.org, dan.j.williams@intel.com, linux-mm@kvack.org, lina@asahilina.net, zhang.lyra@gmail.com, gerald.schaefer@linux.ibm.com, vishal.l.verma@intel.com, dave.jiang@intel.com, logang@deltatee.com, bhelgaas@google.com, jack@suse.cz, jgg@ziepe.ca, catalin.marinas@arm.com, will@kernel.org, mpe@ellerman.id.au, npiggin@gmail.com, dave.hansen@linux.intel.com, ira.weiny@intel.com, willy@infradead.org, djwong@kernel.org, tytso@mit.edu, linmiaohe@huawei.com, david@redhat.com, peterx@redhat.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, nvdimm@lists.linux.dev, linux-cxl@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, jhubbard@nvidia.com, hch@lst.de, david@fromorbit.com Subject: Re: [PATCH v5 00/25] fs/dax: Fix ZONE_DEVICE page reference counts Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250108_173439_654844_76F099FB X-CRM114-Status: UNSURE ( 6.35 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Jan 07, 2025 at 02:42:16PM +1100, Alistair Popple wrote: > Main updates since v4: > > - Removed most of the devdax/fsdax checks in fs/proc/task_mmu.c. This > means smaps/pagemap may contain DAX pages. > > - Fixed rmap accounting of PUD mapped pages. > > - Minor code clean-ups. > > Main updates since v3: > > - Rebased onto next-20241216. Hi Alistair- This set passes the ndctl/dax unit tests when applied to next-20241216 Tested-by: Alison Schofield -- snip