From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D78CE606A324 for ; Sun, 1 Nov 2026 17:14:19 +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=NW0/ZItu Received: by kanga.kvack.org (Postfix) id 023CD6B00EF; Sun, 1 Nov 2026 12:14:19 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id F17176B05B1; Sun, 1 Nov 2026 12:14:18 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E06696B05B2; Sun, 1 Nov 2026 12:14:18 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id BD83C6B00EF for ; Sun, 1 Nov 2026 12:14:18 -0500 (EST) Received: from smtpin16.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay03.hostedemail.com (Postfix) with ESMTP id C4557A0847 for ; Sun, 1 Nov 2026 17:14:17 +0000 (UTC) X-FDA: 85387198554.16.CFE0963 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf29.hostedemail.com (Postfix) with ESMTP id 290B4120002 for ; Sun, 1 Nov 2026 17:14:16 +0000 (UTC) Authentication-Results: imf29.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b="NW0/ZItu"; spf=pass (imf29.hostedemail.com: domain of harry@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=harry@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1793553256; b=6RSIlJ7xu0CUL4/yJq5Pe4BnuHg1e72Wqi5JvUK77MsRxPQar+VYWCHtW1bG6pADoq5mhE 1sgRj1Ie9ZcijA4hAoryC3owzsWvp9WvR4WxPzmsrTm0ZX/GUCabhEsm508t/qdU3UHOPm sqBbCgD7euRy7jz6lzVUNHQ9GpZT51A= ARC-Authentication-Results: i=1; imf29.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b="NW0/ZItu"; spf=pass (imf29.hostedemail.com: domain of harry@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=harry@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=1793553256; 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: in-reply-to:in-reply-to:references:references:dkim-signature; bh=R6gUavSXN8o98nfRqPmDU4mBwMW9oSNT3lHuUTmjbYo=; b=csaVX7hJACciKRAWar1uR8+tHIX5wu5be4yQJpoazLN94XveQ57z6310BXIkIDDkl/EZr6 wxFX0RQEjSMNixPJ0ZO60e3a2YVBvigUwxEIWoobm6p8nNJvibTDSkLLNK6MuR48/boBxt vueKqsPp6s8+JQsI9/Um5dySughYuD4= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 5725D43950; Sun, 1 Nov 2026 17:14:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7622E1F000C1; Sun, 1 Nov 2026 17:14:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793553255; bh=R6gUavSXN8o98nfRqPmDU4mBwMW9oSNT3lHuUTmjbYo=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=NW0/ZItu8ulb85kahpqmxU5Cdhwkdm5fODVcRqYy5093olCiYLGwX7cw1FLgl/Wr8 be6fSFpfOzilrkt3Mgrvv3f30APu+WmoLRhr6w5YThqBESoP5fQrAnIRvDI+unlBU2 XGY/8ngxF/IMenuje6LAqPjw894hwe+xyz7HmvasyKt/fGFx5myHpXwVbtlwHGIAdV bB06uoPXtIzgtCDJYVFA8LfpKvY5/jU7OOmM4yRQIQRaHCfhUvHo0WMuxWN1NR58rh 81Kl3CuXfHLi8oQYLM0CMiFJlqua3DYgG4QBD9lfGheBq5gAgkTK7Ku1qzRr72QTQK Ed8/XYIg/OB4w== Date: Sun, 1 Nov 2026 17:14:12 +0000 From: Harry Yoo To: "David Hildenbrand (Arm)" Cc: Alistair Popple , Andrew Morton , "Aneesh Kumar K.V" , Baolin Wang , Baoquan He , Barry Song , Brendan Jackman , Byungchul Park , Chengming Zhou , Chris Li , Christoph Lameter , Dave Chinner , David Rientjes , Dennis Zhou , Dev Jain , Gregory Price , Hao Li , Hugh Dickins , Jann Horn , Johannes Weiner , John Hubbard , Joshua Hahn , Kairui Song , Kemeng Shi , Kiryl Shutsemau , Lance Yang , "Liam R. Howlett" , Lorenzo Stoakes , Matthew Brost , Miaohe Lin , Michal Hocko , Mike Rapoport , Muchun Song , Naoya Horiguchi , Nhat Pham , Nick Piggin , Nico Pache , Oscar Salvador , Pedro Falcato , Peter Xu , Peter Zijlstra , Qi Zheng , Rakie Kim , Rik van Riel , Roman Gushchin , Ryan Roberts , Shakeel Butt , Suren Baghdasaryan , Tejun Heo , Uladzislau Rezki , Usama Arif , Vlastimil Babka , Will Deacon , Xu Xin , Ying Huang , Youngjun Park , Zi Yan , Jason Gunthorpe , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH 2/7] MAINTAINERS: TMPFS (SHMEM FILESYSTEM) updates Message-ID: References: <20261030-maintainers-v1-0-97278f8a5f54@kernel.org> <20261030-maintainers-v1-2-97278f8a5f54@kernel.org> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261030-maintainers-v1-2-97278f8a5f54@kernel.org> X-Rspam-User: X-Rspamd-Queue-Id: 290B4120002 X-Stat-Signature: z9beozqfwh3od3ps9jf1f7gdzwgrutge X-Rspamd-Server: rspam01 X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-HE-Tag: 1793553256-680815 X-HE-Meta: U2FsdGVkX1/Cr1pd9ULOgh4XTYSnySecTuNp+VkQoZJY+avOstkaTu0zxHbGAtcFUm/uGcY+pb/ahKsj+hy6Ah9/hTiESh8SolR4nI6NT2FUI/BNczGONpNtf6pZJDi5MFCXX/c5LWoDBKY6jh0lu10SnepcJR8ajk6Cd0hGeYIq8508ETQydiY5xEFDJT8GaeJhc2VDQ4Jq3knaMQBizZ8LGPoKM38JRRxOt61xtYeXzP/z9h+m/WF9HCNmNQ7GKtON+IXqYvStE7CSHp/0CeaYku+5AFcAMvYCzSyBhHseVgXevg/EEvhp9LzPAXFVm8iqMVQQOi8y3v54mude23Hf+Ol0udqTLi97lyM17LHFC/aGgSnEA7qQuA9IPjvpjEi+VSAa3IPhJMn8HzYmLqs4D+Mm0MtIyp8OuKHzHrMcUOkKtZZhW+pAimGxXRtxtmYifM36NG/p5crw9VEbAqt103EnCnssOmY7NL/DGvusYq/9/ItX4RukGL/FIEvMsPBOqQ1OS+DlmLYS2OVlymgs0FhEPtJhTH2zoyphCQaC4yyRzhVWoQOBPmZZTYwTPPBiNaX1jWZXm32X4dbZcQ5Um5+WT6k4FJ8LKGOITu3NkDTER4MulPdUy541OSoqrKAPEB6N5P3aCXd3Pc9jEftbiDYKbgTrVJCHG/W5IaZCy7LFYstBKk7jaJGb27bjlyZjitNDay1tNcjoJ/LxGVRKDvNmbKwmgOnP2/3WdlWzbABWzX9x/iSHA8dEF+d/MJOcGw9QkqGc0etk1dBKf8xmBKVWEsLaPlE4bq1nA9GqC+wguC5bb+TvY2es6x0TQHJU5niAgvCRYk324SCc0ozIkQEhN786G0FPBc4hwDB5cYdzFKqQJv9F5eYWx3Bi70V81aZK0IOcWg6DJSB/WNo0AnmjogbZbbspLpFGEgtLDCFznrHPN1xPkGHpYI2irt45tojlX+9V1VlkftZ bWbYrObY fub4kNy515q708bCMG3+YJrOW6Z/rr4E/tjWjNEpqFF7FzqMQzrLB+HbmVUhc5KFqWU2m+3Iksz1JbQfbt6Us3q6LThgU3qsweAdignIqvX4T+aHP1L2VXgJMV9InSeBcT1Tf/fhHg5pFU4aL5q1edIJ3qzbJzkVq7DqRXD8Mi4xVlxKcX9MnwYV5Wau0rf4uCSGXl7gaZ6fDvLqj0gAbEuJFOKvXcAcXq7OJ4O6/4Ee+fPN8u9InzWxkvewDDAfa9GiRMfjGK6nt3MSfCxkPfooeVDW/Rni6cPEWttIXgC5p0bz9PP60UcQHsoX7SzOWZ1rduxFL40AV/HXY8nCw1hk7S2fnX9ukYBeY Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Fri, Oct 30, 2026 at 10:34:26PM +0100, David Hildenbrand (Arm) wrote: > I am not really the best shmem/tmpfs/memfd expert around, but it should > be good enough to judge when something is ready to be picked up, to then > pick it up. I'll have to heavily rely on Hugh and Baolin on judgment > for the more involved and more controversial bits. > > Rename "TMPFS (SHMEM FILESYSTEM)" to "MEMORY MANAGEMENT - SHARED MEMORY > (SHMEM/TMPFS/MEMFD)" and move it accordingly. Add myself as a MAINTAINER > so people know whom to CC. > > Add mm/core.git as the target git tree. Once shmem becomes a high volume > component we can dedicate it a separate tree and have dedicated people > pick it up. > > While at it, add some more shmem/tmpfs/memfd related files+directories > we missed so far. > > There is also "kernel/pid_sysctl.h", which includes some of the pid > namespaced sysctl vm.memfd_noexec. But that's really more of a proc/ > namespace thingy, so it's not a good fit here. > > Signed-off-by: David Hildenbrand (Arm) > --- Acked-by: Harry Yoo (Meta) -- Cheers, Harry / Hyeonggon