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 E2D7FD65C46 for ; Wed, 17 Dec 2025 13:43:14 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 4C1326B0005; Wed, 17 Dec 2025 08:43:14 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 444AB6B0089; Wed, 17 Dec 2025 08:43:14 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2FC7F6B008A; Wed, 17 Dec 2025 08:43:14 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 1D5626B0005 for ; Wed, 17 Dec 2025 08:43:14 -0500 (EST) Received: from smtpin12.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id B907D135654 for ; Wed, 17 Dec 2025 13:43:13 +0000 (UTC) X-FDA: 84229079466.12.193AF07 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) by imf13.hostedemail.com (Postfix) with ESMTP id 53FD520004 for ; Wed, 17 Dec 2025 13:43:11 +0000 (UTC) Authentication-Results: imf13.hostedemail.com; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b=ybi8bsTq; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b="nj/6g9vP"; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b=rWXg37lE; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b=yELPvp4G; spf=pass (imf13.hostedemail.com: domain of vbabka@suse.cz designates 195.135.223.130 as permitted sender) smtp.mailfrom=vbabka@suse.cz; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1765978991; 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=FBjgti/w/DVH81mtuH8uFCoRWeqR8Uk0Q5nkCd9uPVk=; b=H/EZJvGr5nLr7jPZCeDTuQ4qAoQ4jpxiEkc1XnmjzkfqcUgM/rxirz6unEcXmwSdfEQuXL /lHZoIpWBD0iVHNtUg7W1t2aQeuDkluWbhy5+wJXF73fND4FnsMAigJs9BqxPCBioMWHD/ j5tKeGPce02t9GVE+gS5tP2I7ayRYwY= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1765978991; a=rsa-sha256; cv=none; b=78RTBqYiMBmI+oQa7Tg5fhd7bZaizB8HK7CRuSEFnjHmvY0XUmJojSUDlPBtAsbIaSjmoT qz5o9qTNI7OnKYM0bWRbkLg7HlPpbT9PQzOA991LKx0IIt55BEFM24AHxnhj+DdtrgPI8A ml6TZ3BMTYNKF0ZbwcdI2z8A3diYkZ8= ARC-Authentication-Results: i=1; imf13.hostedemail.com; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b=ybi8bsTq; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b="nj/6g9vP"; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b=rWXg37lE; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b=yELPvp4G; spf=pass (imf13.hostedemail.com: domain of vbabka@suse.cz designates 195.135.223.130 as permitted sender) smtp.mailfrom=vbabka@suse.cz; dmarc=none Received: from imap1.dmz-prg2.suse.org (unknown [10.150.64.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 8CB49336D4; Wed, 17 Dec 2025 13:43:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1765978989; h=from:from:reply-to: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:autocrypt:autocrypt; bh=FBjgti/w/DVH81mtuH8uFCoRWeqR8Uk0Q5nkCd9uPVk=; b=ybi8bsTqBVfBFrRRaqXh1WLl4CoYZxMnLRfsx+I3W7xFHLx4i51Ca//p9gceFXwDv/QmKH sJxKt7ciGhvdljjfOQLLSaQqugqM7JF+E6xO5dogt0ubffwDjTVM++BuC3V1aH0hZdDJ7Y 5t2e1uOSJ9eWE0SIn8e2OPcAVmQ7bJI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1765978989; h=from:from:reply-to: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:autocrypt:autocrypt; bh=FBjgti/w/DVH81mtuH8uFCoRWeqR8Uk0Q5nkCd9uPVk=; b=nj/6g9vPZvvfB+fVnUCMfyYE2SBKJ2V0mOkoEl2zdMkmENasve3ByMkVULJrggMHDPouEv Gk6mDqcwJBKzc8BQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1765978988; h=from:from:reply-to: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:autocrypt:autocrypt; bh=FBjgti/w/DVH81mtuH8uFCoRWeqR8Uk0Q5nkCd9uPVk=; b=rWXg37lErWuxpeG/GaZ6hgEWx4/vITQfddnkTCm1nEvvt+LIyGL4fb0k9AWIHLholSFelg 2HVpVDXGu6uEYtChiSf5DvoIwsqQik1mjR7qlDj5/IwZidUFASuUSxsFouPNQh235pbr/k 8PMWa9d8c4aDs2teCwEINr3pR0icK80= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1765978988; h=from:from:reply-to: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:autocrypt:autocrypt; bh=FBjgti/w/DVH81mtuH8uFCoRWeqR8Uk0Q5nkCd9uPVk=; b=yELPvp4Gz/ZYabrJ3OiTJPPR6MmiaDtT6CtpAcwdliGWv79/HgYwbv0rOwn1418wLJGlFD QZPXYe68PoSD6lCA== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 31FE13EA63; Wed, 17 Dec 2025 13:43:08 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id 38axCmyzQmmlYAAAD6G6ig (envelope-from ); Wed, 17 Dec 2025 13:43:08 +0000 Message-ID: <776b0429-d5ae-4b00-ba83-e25f6d877c0a@suse.cz> Date: Wed, 17 Dec 2025 14:43:07 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 0/1] finalize removing the page pool members in struct page Content-Language: en-US To: Byungchul Park , linux-mm@kvack.org, akpm@linux-foundation.org, netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel_team@skhynix.com, harry.yoo@oracle.com, ast@kernel.org, daniel@iogearbox.net, davem@davemloft.net, kuba@kernel.org, hawk@kernel.org, john.fastabend@gmail.com, sdf@fomichev.me, saeedm@nvidia.com, leon@kernel.org, tariqt@nvidia.com, mbloch@nvidia.com, andrew+netdev@lunn.ch, edumazet@google.com, pabeni@redhat.com, david@redhat.com, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, rppt@kernel.org, surenb@google.com, mhocko@suse.com, horms@kernel.org, jackmanb@google.com, hannes@cmpxchg.org, ziy@nvidia.com, ilias.apalodimas@linaro.org, willy@infradead.org, brauner@kernel.org, kas@kernel.org, yuzhao@google.com, usamaarif642@gmail.com, baolin.wang@linux.alibaba.com, almasrymina@google.com, toke@redhat.com, asml.silence@gmail.com, bpf@vger.kernel.org, linux-rdma@vger.kernel.org, sfr@canb.auug.org.au, dw@davidwei.uk, ap420073@gmail.com, dtatulea@nvidia.com References: <20251216030314.29728-1-byungchul@sk.com> From: Vlastimil Babka Autocrypt: addr=vbabka@suse.cz; keydata= xsFNBFZdmxYBEADsw/SiUSjB0dM+vSh95UkgcHjzEVBlby/Fg+g42O7LAEkCYXi/vvq31JTB KxRWDHX0R2tgpFDXHnzZcQywawu8eSq0LxzxFNYMvtB7sV1pxYwej2qx9B75qW2plBs+7+YB 87tMFA+u+L4Z5xAzIimfLD5EKC56kJ1CsXlM8S/LHcmdD9Ctkn3trYDNnat0eoAcfPIP2OZ+ 9oe9IF/R28zmh0ifLXyJQQz5ofdj4bPf8ecEW0rhcqHfTD8k4yK0xxt3xW+6Exqp9n9bydiy tcSAw/TahjW6yrA+6JhSBv1v2tIm+itQc073zjSX8OFL51qQVzRFr7H2UQG33lw2QrvHRXqD Ot7ViKam7v0Ho9wEWiQOOZlHItOOXFphWb2yq3nzrKe45oWoSgkxKb97MVsQ+q2SYjJRBBH4 8qKhphADYxkIP6yut/eaj9ImvRUZZRi0DTc8xfnvHGTjKbJzC2xpFcY0DQbZzuwsIZ8OPJCc LM4S7mT25NE5kUTG/TKQCk922vRdGVMoLA7dIQrgXnRXtyT61sg8PG4wcfOnuWf8577aXP1x 6mzw3/jh3F+oSBHb/GcLC7mvWreJifUL2gEdssGfXhGWBo6zLS3qhgtwjay0Jl+kza1lo+Cv BB2T79D4WGdDuVa4eOrQ02TxqGN7G0Biz5ZLRSFzQSQwLn8fbwARAQABzSBWbGFzdGltaWwg QmFia2EgPHZiYWJrYUBzdXNlLmN6PsLBlAQTAQoAPgIbAwULCQgHAwUVCgkICwUWAgMBAAIe AQIXgBYhBKlA1DSZLC6OmRA9UCJPp+fMgqZkBQJnyBr8BQka0IFQAAoJECJPp+fMgqZkqmMQ AIbGN95ptUMUvo6aAdhxaOCHXp1DfIBuIOK/zpx8ylY4pOwu3GRe4dQ8u4XS9gaZ96Gj4bC+ jwWcSmn+TjtKW3rH1dRKopvC07tSJIGGVyw7ieV/5cbFffA8NL0ILowzVg8w1ipnz1VTkWDr 2zcfslxJsJ6vhXw5/npcY0ldeC1E8f6UUoa4eyoskd70vO0wOAoGd02ZkJoox3F5ODM0kjHu Y97VLOa3GG66lh+ZEelVZEujHfKceCw9G3PMvEzyLFbXvSOigZQMdKzQ8D/OChwqig8wFBmV QCPS4yDdmZP3oeDHRjJ9jvMUKoYODiNKsl2F+xXwyRM2qoKRqFlhCn4usVd1+wmv9iLV8nPs 2Db1ZIa49fJet3Sk3PN4bV1rAPuWvtbuTBN39Q/6MgkLTYHb84HyFKw14Rqe5YorrBLbF3rl M51Dpf6Egu1yTJDHCTEwePWug4XI11FT8lK0LNnHNpbhTCYRjX73iWOnFraJNcURld1jL1nV r/LRD+/e2gNtSTPK0Qkon6HcOBZnxRoqtazTU6YQRmGlT0v+rukj/cn5sToYibWLn+RoV1CE Qj6tApOiHBkpEsCzHGu+iDQ1WT0Idtdynst738f/uCeCMkdRu4WMZjteQaqvARFwCy3P/jpK uvzMtves5HvZw33ZwOtMCgbpce00DaET4y/UzsBNBFsZNTUBCACfQfpSsWJZyi+SHoRdVyX5 J6rI7okc4+b571a7RXD5UhS9dlVRVVAtrU9ANSLqPTQKGVxHrqD39XSw8hxK61pw8p90pg4G /N3iuWEvyt+t0SxDDkClnGsDyRhlUyEWYFEoBrrCizbmahOUwqkJbNMfzj5Y7n7OIJOxNRkB IBOjPdF26dMP69BwePQao1M8Acrrex9sAHYjQGyVmReRjVEtv9iG4DoTsnIR3amKVk6si4Ea X/mrapJqSCcBUVYUFH8M7bsm4CSxier5ofy8jTEa/CfvkqpKThTMCQPNZKY7hke5qEq1CBk2 wxhX48ZrJEFf1v3NuV3OimgsF2odzieNABEBAAHCwXwEGAEKACYCGwwWIQSpQNQ0mSwujpkQ PVAiT6fnzIKmZAUCZ8gcVAUJFhTonwAKCRAiT6fnzIKmZLY8D/9uo3Ut9yi2YCuASWxr7QQZ lJCViArjymbxYB5NdOeC50/0gnhK4pgdHlE2MdwF6o34x7TPFGpjNFvycZqccSQPJ/gibwNA zx3q9vJT4Vw+YbiyS53iSBLXMweeVV1Jd9IjAoL+EqB0cbxoFXvnjkvP1foiiF5r73jCd4PR rD+GoX5BZ7AZmFYmuJYBm28STM2NA6LhT0X+2su16f/HtummENKcMwom0hNu3MBNPUOrujtW khQrWcJNAAsy4yMoJ2Lw51T/5X5Hc7jQ9da9fyqu+phqlVtn70qpPvgWy4HRhr25fCAEXZDp xG4RNmTm+pqorHOqhBkI7wA7P/nyPo7ZEc3L+ZkQ37u0nlOyrjbNUniPGxPxv1imVq8IyycG AN5FaFxtiELK22gvudghLJaDiRBhn8/AhXc642/Z/yIpizE2xG4KU4AXzb6C+o7LX/WmmsWP Ly6jamSg6tvrdo4/e87lUedEqCtrp2o1xpn5zongf6cQkaLZKQcBQnPmgHO5OG8+50u88D9I rywqgzTUhHFKKF6/9L/lYtrNcHU8Z6Y4Ju/MLUiNYkmtrGIMnkjKCiRqlRrZE/v5YFHbayRD dJKXobXTtCBYpLJM4ZYRpGZXne/FAtWNe4KbNJJqxMvrTOrnIatPj8NhBVI0RSJRsbilh6TE m6M14QORSWTLRg== In-Reply-To: <20251216030314.29728-1-byungchul@sk.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Stat-Signature: x6sm7j154gkqfft6uzd6dj7strc6azma X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 53FD520004 X-Rspam-User: X-HE-Tag: 1765978991-89348 X-HE-Meta: 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 jRuxj2RG VOadhtADm6OtLX21JpUw8PMWZ7irWdMLsjyn9pufZu22kx5cydpFTm6AlQAoXui688LC12uYcx5yoD5LANXYuwl1CPnYiociyCeRdcOW+CymhWRpbS0VKiQpOZoq5UZf7Fm8UMRwY6byWLIhxUPwfyfiWlTI5iRxfqhd4AEIE/UF5qeA8b3iaXsfu3yto1Rc/BSkmhNatw+AV+ZngP/ZGEZnKq2e8jWx/6aXEOW4RfBxl/EgLWCDRNH4ProSdgn1RKYT+fqe0Y2Ejr8223pOrHlHT4qTlgZlfO5myvhrihxk8C2LatS7JAH1mCjRn8qDBnIOf/MzEEixYAFiw26xbqmsqtJEmZylAhvgHOzh3h+DGl7Zy4KNKokaHWKeOdst/7RwLewm0HSmTKe5lM2ewb/OkDruePaWEhg58Qvc+ACaINOU66yCJnRrOI+uAE0OI4Qzi X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 12/16/25 04:03, Byungchul Park wrote: > Since this patch requires to use newly introduced APIs in net tree, I've > been waiting for those to be ready in mm tree. Now that mm tree has > been rebased so as to include the APIs, this patch can be merged to mm > tree. > > This patch has been carried out in a separate thread so far for the > reviews [1]: > > [1] https://lore.kernel.org/all/20251119012709.35895-1-byungchul@sk.com/ > --- > Changes from v1: > 1. Drop the finalizing patch removing the pp fields of struct > page since I found that there is still code accessing a pp > field via struct page. I will retry the finalizing patch > after resolving the issue. Could we just make that necessary change of drivers/net/ethernet/intel/ice/ice_ethtool.c part of this series and do it all at once? We're changing both mm and net anyway. Also which tree will carry the series? I assume net will want to, as the changes are mostly there? > --- > Byungchul Park (1): > mm: introduce a new page type for page pool in page type > > .../net/ethernet/mellanox/mlx5/core/en/xdp.c | 2 +- > include/linux/mm.h | 27 +++---------------- > include/linux/page-flags.h | 6 +++++ > include/net/netmem.h | 15 +++++++++-- > mm/page_alloc.c | 11 +++++--- > net/core/netmem_priv.h | 20 +++++--------- > net/core/page_pool.c | 18 +++++++++++-- > 7 files changed, 53 insertions(+), 46 deletions(-) > > > base-commit: d0a24447990a9d8212bfb3a692d59efa74ce9f86