From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793695561; b=TuAsH+NR/FPZMam/YHGm8axgR4CJLrkZmPB8b5UJ96/tjz2BES5DuWb8a8f8xm0tULQH Pk6WRzY9PnB1KunVhf8/S9NT2+/Dx7gbCXg//Em5EvspCvkYENS1L8hRzb14gyVSB/Ccx EX56rdAjcxSIxn7TLkepCNSv5fcyZe1kjFj2Oj+wfoA2UFb+BRRbv1Au0Es2qok37xa+8 IMC/HRzZEAhuFYy0SheXwCccPvTUjGlGD+olUEr/0GlRrBPrutYu6sTBGe3ekihYQcieV oxevVDIpIXqq71MIEo9IRTVkb2eLMgCcuUAsnjbjAgaZ17vZ2Oi4gSXT7C/CTH/1ViA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793695561; h=Received:DKIM-Signature:Message-ID:Date:MIME-Version:User-Agent: Subject:To:Cc:References:From:Content-Language:Autocrypt:In-Reply-To: Content-Type:Content-Transfer-Encoding; bh=uthpy/hkvB+/WO3JI8k62Lhmq1ZdhnbKep8CtaaaC1I=; b=I/UAPV8aPvUtVh9TrBPuU4Kq2zOJTViZcbfvpJjB0kB7twA0bNw8a53W5YaJMY3AyI6k AoJMOCgZnurIhmk70id9S6zSPKEUNoWhOUM+02hRAAwE+UCuC1qbao8QPEz/jMoZNH0JS YVvWVQNPTJaVz0gSXyHxIqnn0q1iBmivy+RRXvFBNB7BASVKbW3ffSLYDqiOpfSf8m/bH HtKCd1kCSgRIxwKD5PdS1BNmfafh9qCgjXP3rHJIShEVnDJfJzW/tM6iLootXJ53mL+MZ U+LtgfwT9+c0CG8iqqF8Y7GiO5eGkGvOKBB0su3dJmsUAH1IZDjXGvfRi+fzLx8g47g== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=NRWBHAMw; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E72C7606A326; Tue, 3 Nov 2026 08:46:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=NRWBHAMw Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0C4661F000C1; Tue, 3 Nov 2026 08:45:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793695560; bh=uthpy/hkvB+/WO3JI8k62Lhmq1ZdhnbKep8CtaaaC1I=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=NRWBHAMwsb19PzRi6HMKOk5UUKd7gUz27j+h5kkmmo+BVqrta8jE2LhRWnPPEKKuo vUbwvt7PWLjvVahbmZKXoa9e4taKfUwLQIAUdzyxCsWMTfRZpaRyYbA8ErRHg4Foqn tyCLmm7Q8W5Vn5xf7mJ/F2nMZMY302o8ABOKA5agEBA+i0Q8dFMjjDAuHzZbTqQJb3 ejaJAuivC8qZbvkGOAK/ojQQs49LNXMNNaThLRk3suNvTigPnY4VG0jriy+xMjefMr FRP9hYUuWI8BMwTIKM2sf7gBmt7G+WxIA70jPT0rn1egD3UMIoeHEuVWKDbig1pMzh nySi2+T6izcTQ== Message-ID: <3d2ab12a-741f-4b93-8f9c-e030cf9b9b90@kernel.org> Date: Tue, 3 Nov 2026 09:45:48 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/8] mm: remove newly-unused page wrapper APIs To: Andrew Morton , Tal Zussman Cc: "Matthew Wilcox (Oracle)" , Jan Kara , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Zi Yan , Matthew Brost , Joshua Hahn , Byungchul Park , Gregory Price , Ying Huang , Alistair Popple , Jason Gunthorpe , John Hubbard , Peter Xu , Hugh Dickins , Baolin Wang , linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20261102-page-wrappers-v1-0-e7280bdb31f6@columbia.edu> <20261102175605.a0d9caee8279ffb5f6fdf15f@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: <20261102175605.a0d9caee8279ffb5f6fdf15f@linux-foundation.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 11/3/26 02:56, Andrew Morton wrote: > On Mon, 02 Nov 2026 17:54:05 -0500 Tal Zussman wrote: > >> After some folio conversions done last cycle (namely ceph, f2fs, btrfs, >> fuse, and page_io.c), there are a number of newly-unused page APIs. >> Let's remove them and update comments as necessary. >> >> Patches 1 and 8 are taken from the ceph writeback folio series [1], >> along with tags. > > Thanks. > >> 9 files changed, 8 insertions(+), 110 deletions(-) > > Tal, you obviously haven't been following along ;) > > I would pick this up after giving it a little bit more time for review. > This development cycle is not the one for cleanups and new features, > but this one sneaks through! Yeah, the focus will be on fixes. But smaller stuff like this or some other things we wanted to get finished for a while that are easy to handle can go in. All bigger work likely has to wait. -- Cheers, David