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 358CEC54F51 for ; Wed, 29 Jul 2026 14:29:05 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 1CF8B6B00A5; Wed, 29 Jul 2026 10:29:04 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 1802E6B00A7; Wed, 29 Jul 2026 10:29:04 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 095796B00C6; Wed, 29 Jul 2026 10:29:04 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id D96496B00A5 for ; Wed, 29 Jul 2026 10:29:03 -0400 (EDT) Received: from smtpin29.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay06.hostedemail.com (Postfix) with ESMTP id EDADCA15A2 for ; Wed, 29 Jul 2026 09:39:54 +0000 (UTC) X-FDA: 85041317508.29.915EC4F Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf21.hostedemail.com (Postfix) with ESMTP id 4BF3A1C0003 for ; Wed, 29 Jul 2026 09:39:53 +0000 (UTC) Authentication-Results: imf21.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=HhLKHVjc; spf=pass (imf21.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=1785317993; 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=+nrky1cgT5+f4Uy1JJ1xdnc45IJ0vARIkg+zWCn2kLA=; b=iBjsFkjDU36EOtw7o0btR9rU0VexxmpIvzM8P/owmJ3GbQF1ii4g74kN/dbvbWNRQI7wTG EbLajGYUwRRmmxjUqFKBZFY/taWF5dsimDklp0CioPiM1g0S+VaRdfk1yzJjXZWaQehjdA REbyKvr7JEdFtH2r4k7Eb099PjTgjAc= ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1785317993; b=7Z95Xfyk56lsZkP8AG3X1vS69IeZqJ0ouKg7u2jxk7INaCuOXnsL2jWWSq/hegh5PAXrCM Z2fzB2fLlzuTALux3QNh5+JHqleA5N6Bw3KasAriNuznHErXBNk4vTJRIl9sDRSg3TJzNm +zvHu67hnuapPeHphvZh872qd19/EO8= ARC-Authentication-Results: i=1; imf21.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=HhLKHVjc; spf=pass (imf21.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 CFD1E600B1; Wed, 29 Jul 2026 09:39:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 007131F000E9; Wed, 29 Jul 2026 09:39:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785317992; bh=+nrky1cgT5+f4Uy1JJ1xdnc45IJ0vARIkg+zWCn2kLA=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=HhLKHVjc8Pd3eKZXXS03U3h6DVkfrQq8WfAsUwVtWuBAsgBY0KTMj/yC6X0PP6jj+ ahvp86l+/bTssHn7wNB88Csbmquc2seFfLqdRXfpgKpZy3aT5NWYt5jqjwf0dzA46j XzE7MpLan9HumFl25doxNQxPeDeQAXGr0shWfuYLZjfOH0EbkPXs0frvsXkclcgfnF 9/ZGtGAZPGaNhMZ+9Eshs1yAQePNBNkggrP7oCA2B7Q4Xsyf1v+dssJUffK2ikljh9 TVFAFrgDXcBFm56Bsf/VmugS5Bet2EqGzLCH0JAb1uRE/hWaoDA4wJgwDbeqU56HQ+ 9qb2oTU86weIQ== Message-ID: Date: Wed, 29 Jul 2026 11:39:47 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/7] mm/khugepaged: refactor per-scan state clearing into collapse_control_init_scan() To: Nico Pache , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: Baolin Wang , Usama Arif , Andrew Morton , Lorenzo Stoakes , Zi Yan , "Liam R. Howlett" , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jonathan Corbet , Shuah Khan References: <20260715025941.1571316-1-npache@redhat.com> <20260715025941.1571316-2-npache@redhat.com> 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: <20260715025941.1571316-2-npache@redhat.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 4BF3A1C0003 X-Stat-Signature: 5wjk91fgapyab4ikkybkkudu33cdkbd6 X-Rspam-User: X-HE-Tag: 1785317993-8085 X-HE-Meta: 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 lv3hljgS 7+hu2dGVzK9Z+5x4xmHZwNmuZqoRo4hgPtxjbkVTJ+vQrt7PuZnOMpCBr4/BAx/9rop5SgBV0EujWokhg0jofj4V3QAJLlGar/YJ5vMoSykBWK33IdmHgBvoMn04GDTv6ixrgoyhCixPb/9p6y084Z9OKXEKfY5u1iUIvYw7AyFN3uBvv2K92nxGmEU7Fu1s/WpBqmLr5CjQbNr/Mn/zhnqFypxSdz4wznX+vnY8vBQh4akbYpzzZYAnpshAcEE6hQos+xDExIjGyitHdPXLKuHSVQfhV4HNZtE3NeOpCeYRka3jdaZSruFGRT6ZHK/jTyJ0JhMi6tIBjtPLR7cwJFECh44jfHcEWAdcYgViPERZrpAJGKsnCNURrDKTIpKZ4wqRL Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 7/15/26 04:59, Nico Pache wrote: > Extract the repeated clearing of node_load, alloc_nmask, and > mthp_present_ptes into a helper to reduce duplication in > collapse_scan_pmd() and collapse_scan_file(). Althought file scans do not > current use the bitmap, they will in the future, and clearing it now is > harmless. > > Reviewed-by: Baolin Wang > Acked-by: Usama Arif > Signed-off-by: Nico Pache Acked-by: David Hildenbrand (Arm) -- Cheers, David