From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C67D12343BE for ; Sun, 31 May 2026 19:19:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780255173; cv=none; b=sHKByZ+kjRtcpPIeoFiWRdmSBA6IKC+jyAHyLXv/eTQ99pBpRWl0TeORN8oMV7IA8gwaAHjPgt8GHzh1HuQlAPfjhehleEVlqNOiX9Rsk8vmdGEySnGbSC+atDehxdOyS5m8OgQ/1tMopX8yBlagr1kTFS7keVM0fQaIU56Jgz8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780255173; c=relaxed/simple; bh=F/HgTFkdOkA+I4av6+5oPzlQ8K7J6R/dMV34aCoqIjw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=PhJbnsuR2jFgrxy/uvpWWIDjm7ozwJtPIHBT0v2aBdgK+aXVzn33udavl5JlMp82HC/mkRWYMh0L2YFkA1r69XDcDA4yyamjmvxeM64yanBdrNeSG6aP0/ixEs83NilGTjOs8L29G/zgQ0PvQOA0WJkugWvS8lPkUtkU4DCpW8A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FmkniLuD; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="FmkniLuD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0C45F1F00893; Sun, 31 May 2026 19:19:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780255172; bh=9j7VeWQLosUvbqnA5WOjfBEafgKybim/sLzzb9SBJmM=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=FmkniLuDgY7S7fwzGdd1AWC6ze+qaOfUDuGkIvtSK5gQn+AxlrePBX5eGwiFBl2wa SWvamc08tsydUBY4UxKJCiAO8mL0PINs01rx2Wl4IfU9+n25soygiD/L94zH5X+57d z1lPM2tU7QEjpRCGULcRrR6CfK8nT2ZKdZ2+9jTxoICEx/o15aVuES8RRI5DG0wlmm C+Nuqxx2iZslFQ5B8k4R0nhd0RoG37DWcm+bU8W+Y04bbcA2OCMjBm6hvxxKI1RKmy wQH9jfHvQVRKl2pLKgvxZdeANv1a4FeyfTMGeDnZ6KLbuENdayNm1LJzaKhmRUCZO6 P0xHyzz9ZEE8w== Message-ID: <9271c3c0-0b04-47f8-adb2-83f5f89674ad@kernel.org> Date: Sun, 31 May 2026 21:19:29 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC PATCH] MAINTAINERS: add ABI documents for mm To: SeongJae Park Cc: "Liam R. Howlett" , Andrew Morton , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , Suren Baghdasaryan , Vlastimil Babka , linux-kernel@vger.kernel.org, linux-mm@kvack.org References: <20260530011852.90663-1-sj@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: <20260530011852.90663-1-sj@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 5/30/26 03:18, SeongJae Park wrote: > A few mm subsystem entries in MAINTAINERS are missing their ABI > documents. Add those. Maybe spell out "testing ABI" in here + subject, because I was concerned there for a second :) > > Signed-off-by: SeongJae Park > --- > 1. I found no better place for mm, mm-cma, mm-memory-tiers, and mm-numa, > so put those on the 'MM - MISC' section. This is an RFC mainly > because I want to know if it concerns someone. > > MAINTAINERS | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/MAINTAINERS b/MAINTAINERS > index e119182a8911d..a31f6f207afd8 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -16854,6 +16854,7 @@ L: linux-mm@kvack.org > S: Maintained > W: http://www.linux-mm.org > T: git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm > +F: Documentation/ABI/testing/sysfs-kernel-mm-ksm Makes sense. > F: Documentation/admin-guide/mm/ksm.rst > F: Documentation/mm/ksm.rst > F: include/linux/ksm.h > @@ -16876,6 +16877,8 @@ L: linux-mm@kvack.org > S: Maintained > W: http://www.linux-mm.org > T: git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm > +F: Documentation/ABI/testing/sysfs-kernel-mm-mempolicy > +F: Documentation/ABI/testing/sysfs-kernel-mm-mempolicy-weighted-interleave Makes sense. > F: include/linux/mempolicy.h > F: include/uapi/linux/mempolicy.h > F: include/linux/migrate.h > @@ -16918,6 +16921,10 @@ L: linux-mm@kvack.org > S: Maintained > W: http://www.linux-mm.org > T: git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm > +F: Documentation/ABI/testing/sysfs-kernel-mm Maybe that one should go to CORE? But MISC works for me as well. > +F: Documentation/ABI/testing/sysfs-kernel-mm-cma Given that CMA is here, sounds about right. > +F: Documentation/ABI/testing/sysfs-kernel-mm-memory-tiers Given that memory tiering stuff is in here, makes sense I guess. > +F: Documentation/ABI/testing/sysfs-kernel-mm-numa That's all about page demotion for vmscan ... but again, also belongs to memory tiering. So makes sense. > F: Documentation/admin-guide/mm/ > F: Documentation/mm/ > F: include/linux/cma.h > @@ -17041,6 +17048,7 @@ R: Barry Song > R: Youngjun Park > L: linux-mm@kvack.org > S: Maintained > +F: Documentation/ABI/testing/sysfs-kernel-mm-swap > F: Documentation/mm/swap-table.rst > F: include/linux/swap.h > F: include/linux/swapfile.h > @@ -17068,6 +17076,7 @@ L: linux-mm@kvack.org > S: Maintained > W: http://www.linux-mm.org > T: git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm > +F: Documentation/ABI/testing/sysfs-kernel-mm-transparent-hugepage > F: Documentation/admin-guide/mm/transhuge.rst > F: include/linux/huge_mm.h > F: include/linux/khugepaged.h All LGTM. Acked-by: David Hildenbrand (Arm) -- Cheers, David