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 391B0C44515 for ; Mon, 20 Jul 2026 13:27:38 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 1D06A6B008C; Mon, 20 Jul 2026 09:27:37 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 15B1C6B0092; Mon, 20 Jul 2026 09:27:37 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id F400A6B0093; Mon, 20 Jul 2026 09:27:36 -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 C40756B008C for ; Mon, 20 Jul 2026 09:27:36 -0400 (EDT) Received: from smtpin14.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 499528018E for ; Mon, 20 Jul 2026 13:27:36 +0000 (UTC) X-FDA: 85009232112.14.1B3CDCB Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf18.hostedemail.com (Postfix) with ESMTP id 5CC0A1C000B for ; Mon, 20 Jul 2026 13:27:34 +0000 (UTC) Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=SqZDfWIc; spf=pass (imf18.hostedemail.com: domain of david@kernel.org designates 172.234.252.31 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=1784554054; 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=IfMWAhcurd9jnYRxbBfW+WW2HYwNyjSiwyQlHcyO4g4=; b=rj0PUggPVT+JX6Y/ordXiVI1RpmH+4HdHWh/kQODrEb8bSK7iCRU01yWIQc8fO7lbmnk3p bWsMCimB1fR3duP+f7tRht8K7ebXLmF08kklvzC7cpbFxoAD1hMTZ5GCvibNJUFDbMoBqY BICo35YuQXS8PONNqKE42y9fUPaPZ6k= ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1784554054; b=izZk3xsaI4CCkYKrHaFQYfaJBjV23EvWfGCA3TVpI0WSvU1K3uQKd58lyCSJRX3HSjCMSd PfskTVA0bpHz6VH3XNNY0YQZ6omRepPxY9TSvl6rOzn0ZCjGKEBHf1ETWO+4hN+GasUsUG 6akKDgooRmW8H5MnADHsvrY/4JtTqVc= ARC-Authentication-Results: i=1; imf18.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=SqZDfWIc; spf=pass (imf18.hostedemail.com: domain of david@kernel.org designates 172.234.252.31 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 sea.source.kernel.org (Postfix) with ESMTP id 8C14143484; Mon, 20 Jul 2026 13:27:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6CC121F000E9; Mon, 20 Jul 2026 13:27:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784554053; bh=IfMWAhcurd9jnYRxbBfW+WW2HYwNyjSiwyQlHcyO4g4=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=SqZDfWIcZaJBcTK+HOIlUOuEiofdKVF8LskZnsDfzMC1Il+YrL4W4RepuurErIeq2 OcbHPuKQd9gVbhA+Ey2jtwg869y7ALQBkvH6uejDa1S/RZ30yPruiG/M2eXGIE+yYL 6lvxyToZN8H2U//LxAetwqhPAJjGiTP47vxQtb9odvAxwCYwuW++zQb3S6r9cx8mNC WZ6+Vx8BTqUpXDlmMPpPuBvGsxuQwv08bLOjm6GEsnflTqGJhcy2U2KuLXbmpQ55rj kzjY2Sp5q7G2nrGol7vEZlHmJ5bXYO5ZLwIP7tWlSAHEAurJSfGuSNhJuixxfKrOam bM7/FEG9W8o2A== Message-ID: <40b8e68a-49d5-4d08-9ac4-4f23533d7ccf@kernel.org> Date: Mon, 20 Jul 2026 14:27:25 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 2/3] mm: vmscan: add a helper to identify file-backed executable folios To: Baolin Wang , akpm@linux-foundation.org, ljs@kernel.org, hannes@cmpxchg.org Cc: riel@surriel.com, liam@infradead.org, vbabka@kernel.org, harry@kernel.org, jannh@google.com, lance.yang@linux.dev, kasong@tencent.com, qi.zheng@linux.dev, shakeel.butt@linux.dev, baohua@kernel.org, axelrasmussen@google.com, yuanchu@google.com, weixugc@google.com, mhocko@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <2ee74f9f98ac45a2f0db0ceb018e086bdb671d17.1784509721.git.baolin.wang@linux.alibaba.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: <2ee74f9f98ac45a2f0db0ceb018e086bdb671d17.1784509721.git.baolin.wang@linux.alibaba.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 5CC0A1C000B X-Stat-Signature: wbgn7jx6p7by1jn43xqeg5ysenzw969z X-Rspam-User: X-HE-Tag: 1784554054-596791 X-HE-Meta: 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 yKA7C5En CeMEzpp5UiXAA1DUndd6sLpyHRglaFvsGhLHtvdtC3+f7+gvXv2wG/tRmjF6GE8yCn56//6+3+ADrNsT+8DXOkG5Ea6thDeU8r1VuoQFmj46ucclIXn1IWdAl90koHmtXsz+kqsmkj8Ie1Cnyv0pZVdwmQX5ylg3Ea46+d/IbkWqvujdCltHf/8vr2MBxcT56QfRkOgIri6kkiQO6jTgMXKTo/KdS5w7xGPpv+WUTEFFYAS6eIhkf0vXc8banASAy2zjIRKPuXWVozPLNzYgphVYwIokHgRz89p25tcIClBmi/L1OFBAUQBjsKdYL6LS8OBpQKwjP52flBGkMoVZfWnYk8cIoXEyxvzQULy3Yg1eR44J/vIoasPzIneTp91eG29Aes6T+8izLWgu3T8XqCVin4l3KLUyqiby4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 7/20/26 12:12, Baolin Wang wrote: > Add a helper to identify file-backed executable folios to avoid > duplicate code. > > No functional changes. > > Signed-off-by: Baolin Wang > Acked-by: Johannes Weiner > Reviewed-by: Axel Rasmussen > --- Reviewed-by: David Hildenbrand (Arm) -- Cheers, David