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 592ABE78D40 for ; Mon, 9 Feb 2026 09:02:27 +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:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=85a9YjU4OLYItq7leieNQbaQBkof4ldvpegJfdSNQeY=; b=ieJNDp719B7HFYnx30bpiQeEUi PZpeTTQRR/q1M7fdGPBQWZqIGd3dAlZ7UPqCYoAantv3tRxDP0IXKwiTFdlw2/97Hszg2s5u0Y3mh H6nqN2tmbwR1WUMpUdSf9794D+meOF0ZrvNT/WaUiHPr2ok47pg2tmmd3HJQ8C9jJx2ylz2w8ue6l GxiXxmzL+glUxy1JkqYIOvZ775+owQtkO2Z/nuMXETNW60dCB90e7opfKcnW4t3ZSSviVhMaszy8o WX3g8vqIrLa0/9OlIh7GxvGkvQEib3o8P9hmWnIBspGKtJQx01JlFrfuiAUeXI8ittTpahgBv0suE eepx/AQA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vpN9v-0000000F4y6-2DVO; Mon, 09 Feb 2026 09:02:19 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vpN9t-0000000F4xi-42JR for linux-arm-kernel@lists.infradead.org; Mon, 09 Feb 2026 09:02:18 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 0A72760008; Mon, 9 Feb 2026 09:02:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9EB3AC116C6; Mon, 9 Feb 2026 09:02:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770627736; bh=IqYPb7uxcVEDubM2iI6S4mJSVpipfr/6hbS4fQ/JjkE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=aooR1E8OiLDayk26Vp9o+xj1QOeVlFq4+eqv4GON/kuQCyEirPFCRzlx6GzydAv8s Q9wTXw3+NL01009BR2YHSjyM2kDujJlfqv4tuIxWIvE7hQorVqYUBAWVJe+Z04TqQf 8K/bLYb+w31fG6n407ps06RIqOa4p+bmfb96/cXXi8zNWjAnh8pPv+htpTB38QMlwO 3h5enCy67VvkAbAAHZlzdTymjIoZoj6+Ip4jdEGEZValrnXiaFPpu6QZB8C5bBdYdx NPQ4T9SaDNx02ILS+ReVgOEC2QIhEX4cNtBw8/UiVWLTKLE1uNtmzX9wtYbY6OcSlh U3ffR2p4NBEsg== Message-ID: <424b2acc-68b2-49e0-921e-08451ce5a30d@kernel.org> Date: Mon, 9 Feb 2026 10:02:08 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 3/5] arm64: mm: support batch clearing of the young flag for large folios To: Baolin Wang , akpm@linux-foundation.org, catalin.marinas@arm.com, will@kernel.org Cc: lorenzo.stoakes@oracle.com, ryan.roberts@arm.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, mhocko@suse.com, riel@surriel.com, harry.yoo@oracle.com, jannh@google.com, willy@infradead.org, baohua@kernel.org, dev.jain@arm.com, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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 12/26/25 07:07, Baolin Wang wrote: > Currently, contpte_ptep_test_and_clear_young() and contpte_ptep_clear_flush_young() > only clear the young flag and flush TLBs for PTEs within the contiguous range. > To support batch PTE operations for other sized large folios in the following > patches, adding a new parameter to specify the number of PTEs that map consecutive > pages of the same large folio in a single VMA and a single page table. > > While we are at it, rename the functions to maintain consistency with other > contpte_*() functions. > > Signed-off-by: Baolin Wang > --- Nothing jumped at me :) Reusing contpte_align_addr_ptep() makes it a lot clearer. Reviewed-by: David Hildenbrand (Arm) -- Cheers, David