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 BCCACF33A61 for ; Thu, 5 Mar 2026 13:50:00 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 1607F6B0093; Thu, 5 Mar 2026 08:50:00 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 10E0A6B0098; Thu, 5 Mar 2026 08:50:00 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 01A506B0099; Thu, 5 Mar 2026 08:49:59 -0500 (EST) 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 E66EF6B0093 for ; Thu, 5 Mar 2026 08:49:59 -0500 (EST) Received: from smtpin20.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 9A5021B65B5 for ; Thu, 5 Mar 2026 13:49:59 +0000 (UTC) X-FDA: 84512142918.20.1D609C7 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf15.hostedemail.com (Postfix) with ESMTP id E96C3A000A for ; Thu, 5 Mar 2026 13:49:57 +0000 (UTC) Authentication-Results: imf15.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=oH0UVxs4; spf=pass (imf15.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=1772718597; 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=Ij9ZQ1SicbX5YaYzcXcuC58JchX9aBxHBrBX4TI2QWA=; b=iMMRdGBlegX7hgGfsGUoLb3X12cWMop3zhA/WNskGY47HJFxcCcW6oJvdG/amugWvgorhb Iw+AtCI6/Qblgw3T5TuMRKmLXH+RfrlybPXvy6bdoEmoM2djzGolRrkFseIP9K+xRvT+9Q N/Z+g4F+nvWpWHksFIyqGRyyA97Wb+A= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1772718597; a=rsa-sha256; cv=none; b=8KaIuhSzwVfOblOzXX0UXqwQqwmEsPX5WyQ+1dkkReTs+N9JPVOB00Z2FhW9KQtoLAuL9U xUnQEglktiFzk2wkU8K5z5H8Cr1Ng12NdBX/PX0AmtQ7Q8QcbsOozNEX8TX5X1QJBXK9zW ZxQmN8CQhY6rV+zh0IjeurXsdnNv3/0= ARC-Authentication-Results: i=1; imf15.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=oH0UVxs4; spf=pass (imf15.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 (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 48C3461340; Thu, 5 Mar 2026 13:49:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9EB46C116C6; Thu, 5 Mar 2026 13:49:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772718597; bh=THQH0jwrkcgEmFBbelIzbjWfTDAOwMdA3JscKunt13o=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=oH0UVxs411+JrTgw2Aqfi06lX96UFFwLn8HhU2unuUYfaWESx4EaoAxv5a/aXFLQb js5x3SCula92ouhUp6X/iksTINxckX1ZCqev7Nb2yVID9SMl04LTTt1RI68vLRr4+j QINbAdIcWeFm5xaR/Hp9/JEwIumpvjdFd+ETtWWHLZEEVujDvFaD3YIYu+AoOHstU5 PshSTkqRPdftjziV4KacfRrL+6/9cxQNRPAQKEN6Ayz0wG3/FhffbiHz8T2XWGyNUs dNHd/EeUFreF5Jj6WWHwo2miSP37hQ2RbJ+ogWcjcoH6Br8UTJ/rZtOL70HQoA/wh8 3oIR98wTwy5/A== Message-ID: Date: Thu, 5 Mar 2026 14:49:41 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 5/6] mm: reintroduce vma_desc_test() as a singular flag test To: "Lorenzo Stoakes (Oracle)" , Andrew Morton Cc: Arnd Bergmann , Greg Kroah-Hartman , Dan Williams , Vishal Verma , Dave Jiang , Gao Xiang , Chao Yu , Yue Hu , Jeffle Xu , Sandeep Dhavale , Hongbo Li , Chunhai Guo , Muchun Song , Oscar Salvador , Konstantin Komarov , Tony Luck , Reinette Chatre , Dave Martin , James Morse , Babu Moger , Damien Le Moal , Naohiro Aota , Johannes Thumshirn , Matthew Wilcox , Jan Kara , "Liam R . Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Hugh Dickins , Baolin Wang , Jann Horn , Pedro Falcato , Jason Gunthorpe , linux-kernel@vger.kernel.org, nvdimm@lists.linux.dev, linux-cxl@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-mm@kvack.org, ntfs3@lists.linux.dev, linux-fsdevel@vger.kernel.org References: <3a65ca23defb05060333f0586428fe279a484564.1772704455.git.ljs@kernel.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: <3a65ca23defb05060333f0586428fe279a484564.1772704455.git.ljs@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Stat-Signature: 8gxiaj4116e5szoeqs13m1wjpu454coo X-Rspamd-Queue-Id: E96C3A000A X-Rspamd-Server: rspam03 X-HE-Tag: 1772718597-19772 X-HE-Meta: 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 mKWki1C1 lVKUs5Nb0iK1VF5x7s1WjNgx0NuEckbCe5Z3ZWP7cppQVgfjMzxpbtS+wVd4MFdpHseIRk3uWgOtmKE5aTniP8AYD6y62sKZ/k03Y+SC3K6IT+V54Dh65x8USE69oCahRogFNyCono2Oeg8CNbMPZiQ10ltK5QQNNkshyThBE/UkwZUnIdm7gg5njTUm3T+E7QJMvOT6/7hqzmWBtZ7gTcOZGGqy5Sc9alEkaJJzzJhujoeNZFeOzvFdhef/5ORWIOJn52oJjgd4HLWu/YW5xGD4eEOFzQpAOUAP2bA+5XA2PmD9z+IFqlf8WOUbVrXwZUhJj3FlLhxJikYE= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 3/5/26 11:50, Lorenzo Stoakes (Oracle) wrote: > Similar to vma_flags_test(), we have previously renamed vma_desc_test() to > vma_desc_test_any(). Now that is in place, we can reintroduce > vma_desc_test() to explicitly check for a single VMA flag. > > As with vma_flags_test(), this is useful as often flag tests are against a > single flag, and vma_desc_test_any(flags, VMA_READ_BIT) reads oddly and > potentially causes confusion. > > As with vma_flags_test() a combination of sparse and vma_flags_t being a > struct means that users cannot misuse this function without it getting > flagged. > > Also update the VMA tests to reflect this change. Acked-by: David Hildenbrand (Arm) -- Cheers, David