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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 43282C5AC67 for ; Tue, 11 Aug 2026 18:55:46 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 21FA06B009B; Tue, 11 Aug 2026 14:55:45 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 1F6B96B009F; Tue, 11 Aug 2026 14:55:45 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 10E106B00A4; Tue, 11 Aug 2026 14:55:45 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id CEC8B6B009B for ; Tue, 11 Aug 2026 14:55:44 -0400 (EDT) Received: from smtpin24.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 497881601C7 for ; Tue, 11 Aug 2026 18:55:44 +0000 (UTC) X-FDA: 85089892608.24.6731E76 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf20.hostedemail.com (Postfix) with ESMTP id 8FCE71C0019 for ; Tue, 11 Aug 2026 18:55:42 +0000 (UTC) Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=UpctiIre; spf=pass (imf20.hostedemail.com: domain of david@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=david@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1786474542; 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:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=u5nJfoWmHI/wV6IK8v6+KP1yBbtjszQXsbYvY+zGdl0=; b=52QYop9j1iDEAL6rDfngUm6f8BzBFQC4mxrj2Q8m4hfarj5+cy5qiMhwwgAdZfcvTslImv 3FzVAQiERtor1X3AcliYIYFWP23/kwyQCoCY7oUeU0RLDdpvctHficnkS2J21hgp+GMnaW QZvaopd9chvw64sUyivHFfBZ/5y/HTQ= ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1786474542; b=NIoS/jXHsdOrIUyNgg55JmA1vJLQa7aEHxP0+zKB//sSYRztaexhGz0YiWy+/fhVg2ZPZH CQgkQsQ9mq0HQbZzZ2CmEwjNCFZLjiAo2pIvDwyDI1e2RQbCOuKVrFbKRbOWjQ0NBURvlg a/UykxVcqxCMl4sPPp/tjvspqoIblhE= ARC-Authentication-Results: i=1; imf20.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=UpctiIre; spf=pass (imf20.hostedemail.com: domain of david@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=david@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 27808600AF; Tue, 11 Aug 2026 18:55:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C407E1F000E9; Tue, 11 Aug 2026 18:55:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786474541; bh=u5nJfoWmHI/wV6IK8v6+KP1yBbtjszQXsbYvY+zGdl0=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=UpctiIreX8Twxi2Eg3/JBOZXEH1E7dz+aJfKrumvHa89kHexdFz/c/4+as7qzXNqy BtMQadXvsXSs/GNZphEZCsSSByyEZHkQBLJWEV1JGDZld6RV0GCeJ7Ewj7zHzS2rZm pCVsdQaENvlT/tLgBYpk0WHBg/flJXrqmw63bbiZmcdC+Ep0KA1x0NnZoaP74JqoLl qNVZkPLXBVFy2WArXPSHNS5jUaEuRA5mKC3wZX5jH03PV+256iw/F4EfW+eCw8rVrG CDae1gdtY2SzSj61VIwgKicQ1R5vNnqTW6twsx3q2CLmB5030LByKv1zIsGh1rnXqA gJ4DRAN5aCITA== Message-ID: <4968059f-5e59-4c77-a631-9a4039703645@kernel.org> Date: Tue, 11 Aug 2026 20:55:34 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 0/7] mm/khugepaged: several cleanups To: Andrew Morton , "Nico Pache (Red Hat)" Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Lorenzo Stoakes , Zi Yan , Baolin Wang , "Liam R. Howlett" , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Usama Arif , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jonathan Corbet , Shuah Khan References: <20260811-khugepaged_pte_refactor-v4-0-ddac39d61c4a@linux.dev> <20260811112347.aeb004e62daaeeaae98b6502@linux-foundation.org> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzS5EYXZpZCBIaWxk ZW5icmFuZCAoQ3VycmVudCkgPGRhdmlkQGtlcm5lbC5vcmc+wsGQBBMBCAA6AhsDBQkmWAik AgsJBBUKCQgCFgICHgUCF4AWIQQb2cqtc1xMOkYN/MpN3hD3AP+DWgUCaYJt/AIZAQAKCRBN 3hD3AP+DWriiD/9BLGEKG+N8L2AXhikJg6YmXom9ytRwPqDgpHpVg2xdhopoWdMRXjzOrIKD g4LSnFaKneQD0hZhoArEeamG5tyo32xoRsPwkbpIzL0OKSZ8G6mVbFGpjmyDLQCAxteXCLXz ZI0VbsuJKelYnKcXWOIndOrNRvE5eoOfTt2XfBnAapxMYY2IsV+qaUXlO63GgfIOg8RBaj7x 3NxkI3rV0SHhI4GU9K6jCvGghxeS1QX6L/XI9mfAYaIwGy5B68kF26piAVYv/QZDEVIpo3t7 /fjSpxKT8plJH6rhhR0epy8dWRHk3qT5tk2P85twasdloWtkMZ7FsCJRKWscm1BLpsDn6EQ4 jeMHECiY9kGKKi8dQpv3FRyo2QApZ49NNDbwcR0ZndK0XFo15iH708H5Qja/8TuXCwnPWAcJ DQoNIDFyaxe26Rx3ZwUkRALa3iPcVjE0//TrQ4KnFf+lMBSrS33xDDBfevW9+Dk6IISmDH1R HFq2jpkN+FX/PE8eVhV68B2DsAPZ5rUwyCKUXPTJ/irrCCmAAb5Jpv11S7hUSpqtM/6oVESC 3z/7CzrVtRODzLtNgV4r5EI+wAv/3PgJLlMwgJM90Fb3CB2IgbxhjvmB1WNdvXACVydx55V7 LPPKodSTF29rlnQAf9HLgCphuuSrrPn5VQDaYZl4N/7zc2wcWM7BTQRVy5+RARAA59fefSDR 9nMGCb9LbMX+TFAoIQo/wgP5XPyzLYakO+94GrgfZjfhdaxPXMsl2+o8jhp/hlIzG56taNdt VZtPp3ih1AgbR8rHgXw1xwOpuAd5lE1qNd54ndHuADO9a9A0vPimIes78Hi1/yy+ZEEvRkHk /kDa6F3AtTc1m4rbbOk2fiKzzsE9YXweFjQvl9p+AMw6qd/iC4lUk9g0+FQXNdRs+o4o6Qvy iOQJfGQ4UcBuOy1IrkJrd8qq5jet1fcM2j4QvsW8CLDWZS1L7kZ5gT5EycMKxUWb8LuRjxzZ 3QY1aQH2kkzn6acigU3HLtgFyV1gBNV44ehjgvJpRY2cC8VhanTx0dZ9mj1YKIky5N+C0f21 zvntBqcxV0+3p8MrxRRcgEtDZNav+xAoT3G0W4SahAaUTWXpsZoOecwtxi74CyneQNPTDjNg azHmvpdBVEfj7k3p4dmJp5i0U66Onmf6mMFpArvBRSMOKU9DlAzMi4IvhiNWjKVaIE2Se9BY FdKVAJaZq85P2y20ZBd08ILnKcj7XKZkLU5FkoA0udEBvQ0f9QLNyyy3DZMCQWcwRuj1m73D sq8DEFBdZ5eEkj1dCyx+t/ga6x2rHyc8Sl86oK1tvAkwBNsfKou3v+jP/l14a7DGBvrmlYjO 59o3t6inu6H7pt7OL6u6BQj7DoMAEQEAAcLBfAQYAQgAJgIbDBYhBBvZyq1zXEw6Rg38yk3e EPcA/4NaBQJonNqrBQkmWAihAAoJEE3eEPcA/4NaKtMQALAJ8PzprBEXbXcEXwDKQu+P/vts IfUb1UNMfMV76BicGa5NCZnJNQASDP/+bFg6O3gx5NbhHHPeaWz/VxlOmYHokHodOvtL0WCC 8A5PEP8tOk6029Z+J+xUcMrJClNVFpzVvOpb1lCbhjwAV465Hy+NUSbbUiRxdzNQtLtgZzOV Zw7jxUCs4UUZLQTCuBpFgb15bBxYZ/BL9MbzxPxvfUQIPbnzQMcqtpUs21CMK2PdfCh5c4gS sDci6D5/ZIBw94UQWmGpM/O1ilGXde2ZzzGYl64glmccD8e87OnEgKnH3FbnJnT4iJchtSvx yJNi1+t0+qDti4m88+/9IuPqCKb6Stl+s2dnLtJNrjXBGJtsQG/sRpqsJz5x1/2nPJSRMsx9 5YfqbdrJSOFXDzZ8/r82HgQEtUvlSXNaXCa95ez0UkOG7+bDm2b3s0XahBQeLVCH0mw3RAQg r7xDAYKIrAwfHHmMTnBQDPJwVqxJjVNr7yBic4yfzVWGCGNE4DnOW0vcIeoyhy9vnIa3w1uZ 3iyY2Nsd7JxfKu1PRhCGwXzRw5TlfEsoRI7V9A8isUCoqE2Dzh3FvYHVeX4Us+bRL/oqareJ CIFqgYMyvHj7Q06kTKmauOe4Nf0l0qEkIuIzfoLJ3qr5UyXc2hLtWyT9Ir+lYlX9efqh7mOY qIws/H2t In-Reply-To: <20260811112347.aeb004e62daaeeaae98b6502@linux-foundation.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Stat-Signature: c7zptwhaen1w5nef5dx6it9t69knnud5 X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 8FCE71C0019 X-HE-Tag: 1786474542-783945 X-HE-Meta: U2FsdGVkX1+sSmpPAOLKXss+N21s3dYBefvQ7Jo7FdGRnOtpEFXFclZcKq+2cg9579J7IeZ+5tlC1mJ5vcQ4Q9+BxddFGPSnYeffRX0M5k0N0dVYrWtKWd6RZYwO2Rya1Wh/z1ABn6P1uDlhGF5pEyWaZGb/AuYNAtAq3FlNS+zoU76BjFOloemlysMEBTS2ZA7a44n1U7uCtSsw7//oTqJCcoWP4UjBgN1Fn9U6qKbRZaF5sXJjHucaW2kmXPmqPT9OE+DHVF7VIjkaGASEBB+NgK7YCpZLhKJVSvpY2pXwIE2AunynCSjjmtqVC8dmrXM1tHCpo8G5joXrjcqfe5O08JJ+NmcwChZ8vG+9q+BsPrj+byMNG0TMGFXiwoCUKE/nsuu4QsqSzCt/5IFtSnnYXtzy0m+MAv3LhFNlpT8bErmTFHHW5Q7bQIUtcAVbt1CeN40ASGp2VXOoBVx8Z/gjZWBqH437lMV5SzT3dgLBULtYNeqhJWewyoqi71UrnOIuKgMZwc0bENsn4w9rmki8xxLJzd+FztvknJ8iRwX0AS7fS4Vwjg8g7StZu1zYRnOb8vMHaCKily1fsIsRR1xfZl7qj8yUpaMHPkQBr66aAI9tPeu534Pvf2ckFkZjzx6e+UO9v2O7J8AW2P98zT+8hTCrXZqxlTL+7QGZ908gHqKia1hyFJ8BfmEQO8pOVMZJkFiAbzqvrXvIA/2BFJLnWpwdVgfVTTQuaPOsGi6e70PQ4XZ90+IHKEsvAOBigTQjwFZxQldywJ4Yao+pWy760diysKshF7XSONWq5XR0wSQjLFSDOF0vIhM2mBPTHaznLcXtJdKeqim/+G6j6K3F0ApXnwfSCRvTgVjpXm0T1xkGTVDcOBFvkQ6uVqNgAE1WFfiBTi9NjwhtLdB2MUiskA8S6R/YQsbEXCksIBbiHZAHXWOAgbsjpfwjhtLqUs1WRBOhtk7lYKs9W/B KGR5lrwJ TwkAx/gOLO7b7O2Dxjx+BtQ5KVCLURTqE67CPT+f8wUjKDKXu32tX1GLdWSo+8Gv6PH8H5ZkZ5te8pRXyfoe+dDFUOlEA9PLHnLSZM4Y8ve5KiFmJezDlkk9jb5l/s9aRzGpK6r0dYfhRDlojGcNGQtZS8dNYhN+HcjzRxoUP+YolELF/c0+0ls4vTlJeBm0K4TGuEK9cBafE6ELVu8R/dgYVKwArIoEf8BDyLKzTBx1mB7u68aR7niLf5MVLDkWUf8zY Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 8/11/26 20:23, Andrew Morton wrote: > On Tue, 11 Aug 2026 06:48:32 -0600 "Nico Pache (Red Hat)" wrote: > >> The following changes stem from a number of reviews during my khugepaged >> mTHP support series [1]. Some of these are minor code cleanups, issues or >> reviews that we decided to deferred to a followup series, or in the case >> of the more major patch of the series, changes [2] Lance Yang attempted >> while my series was in-flight and we decided to wait till later to try. > > Thanks, I've updated mm.git's mm-unstable branch to this version. > >> Changes in v4: >> - Add Acks/RB tags >> - [patch2] rename pte_is_referenced() to folio_pte_referenced() >> - [patch2] keep cc->is_khugepaged out of the helper gate >> - [patch2] simplify/clarify the helper comment > > Here's how v4 altered mm.git: I want to review #5 before this goes upstream. Will try getting it done tomorrow. -- Cheers, David