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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A298FC79FAD for ; Wed, 9 Sep 2026 11:08:23 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4hfyj162VFz2yqT; Wed, 09 Sep 2026 21:08:21 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=172.105.4.254 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1788952101; cv=none; b=PfPBo1vpSXrYtVRzhuBgTt+agDP+E27qctknlfDnmUImyHZfX3ymwNQkirO0UBTr//mFyy23iTb/oyaxhs1phZIiKvDtXeJ8Iy5GTUaCBydzGR7+Tama7bAE6QHK/XdxcLm50C7D5w5Wjna35UXVElmsnl2g2j8SHmtyVjR+sQG/tlGhUrmAHappgAWB2FDZeLQYAq9+SD5I82c3QG9CNVybIXlk89Ll43Ch5po9lmk+SQKUyIULg12fNWxguPNiyCjkKAXNWd1wpgfy7F0aUZZE5D3DDmQN6nn1YX4EVCrlh13Tn2ca4EJgdJRSS6II4GViMNRE89lE3ChmofcnJw== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1788952101; c=relaxed/relaxed; bh=n4mPQZ86gp5FDwQ4tHqlyfsOtYqdqNDLvVyVaC4A/Fo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=UNdu4yHPo3b102H1Ym3i79oiOxV6159a/xht2CAkmuO+deqtBvUP9GKZTy/G5tOLDzbiZkRp+V7hPog/iYQxDAVaC5vf+Qj1e73r1d4xJBZfYZGWN5UVgw+6Noc3KuXu0Nf7jrd6RR9raKdIe246cqiDZLCqGAizydpcmOMU1bkly7Ls1LCdhlzAO3OW4hFWBDPoocFJKODIMWe5W+ErqtrtPxf1qU1p07ubUMsoxPUmC31NUkRb2NmVXoB0UmNEY3ikwDOySVP+K+EdL4tPgcO3Cro8UXiK7qLKlDVCmz6bzsEc8FHsSMPYWq4DcQUoyA/kOx048z4a6B44ZKFfag== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=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=QaTpJ5ov; dkim-atps=neutral; spf=pass (client-ip=172.105.4.254; helo=tor.source.kernel.org; envelope-from=ljs@kernel.org; receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=QaTpJ5ov; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=172.105.4.254; helo=tor.source.kernel.org; envelope-from=ljs@kernel.org; receiver=lists.ozlabs.org) Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4hfyj052JSz2ypw for ; Wed, 09 Sep 2026 21:08:20 +1000 (AEST) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 5B6D7601FD; Wed, 9 Sep 2026 11:08:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B4F9D1F00AC4; Wed, 9 Sep 2026 11:07:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788952097; bh=n4mPQZ86gp5FDwQ4tHqlyfsOtYqdqNDLvVyVaC4A/Fo=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=QaTpJ5ovoTiEG+gXq4D4QRjJgrK/QkDaAvE4t9yf2p1CDXfWR+kPkM4RvUM0qdfPJ YQ3u5ytOfaVK2InZ/CGWXhSaMh2xZGgB5cMzAuvnJWAkL0XnASM+7IEN4Mh5mQR/v/ 23xVaM73u8uzFcGxU4t1Ngaq+BDhm428o54Sxl6mcGruZx3hwkdRUas8xhLW+8np6o 1FCSepWEU5Qtr1gN3/1lPqwwWSfxlmy6GHgFq4rT9aBoF8CazzfpBWEzsvaBIQ/txk czLEOp1wjtukmiYmMeK+KJpQGgy7iNAEV7FZIokob8wTGUUDEcjvf9Oxi9V03vXvLr Iqy39qtZl8jxA== Date: Wed, 9 Sep 2026 12:07:52 +0100 From: "Lorenzo Stoakes (ARM)" To: Kiryl Shutsemau Cc: Andrew Morton , David Hildenbrand , Zi Yan , Baolin Wang , "Liam R. Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Usama Arif , Guo Ren , Brian Cain , Geert Uytterhoeven , Dinh Nguyen , Simon Schuster , Jonas Bonn , Stefan Kristiansson , Stafford Horne , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Russell King , Vineet Gupta , Michal Simek , Chris Zankel , Max Filippov , Will Deacon , "Aneesh Kumar K.V" , Nick Piggin , Peter Zijlstra , "David S. Miller" , Andreas Larsson , Richard Henderson , Matt Turner , Magnus Lindholm , Catalin Marinas , Mark Rutland , Huacai Chen , WANG Xuerui , Thomas Bogendoerfer , "James E.J. Bottomley" , Helge Deller , Madhavan Srinivasan , Michael Ellerman , "Christophe Leroy (CS GROUP)" , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Richard Weinberger , Anton Ivanov , Johannes Berg , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Arnd Bergmann , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jason Gunthorpe , John Hubbard , Peter Xu , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-openrisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-snps-arc@lists.infradead.org, linux-arch@vger.kernel.org, sparclinux@vger.kernel.org, linux-alpha@vger.kernel.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-um@lists.infradead.org, Hugh Dickins , Qi Zheng Subject: Re: [PATCH v2 00/12] mm: make userland page table freeing RCU-safe Message-ID: References: <20260908-rcu-pagetable-freeing-v2-0-1f60b64e878e@kernel.org> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Wed, Sep 09, 2026 at 10:26:03AM +0100, Kiryl Shutsemau wrote: > On Tue, Sep 08, 2026 at 01:32:09PM +0100, Lorenzo Stoakes (ARM) wrote: > > The majority of architectures in the kernel defer page table freeing until > > an RCU grace period has elapsed, this series converts all remaining > > architectures to do so too and eliminates CONFIG_MMU_GATHER_RCU_TABLE_FREE > > altogether. > > Apart from few nitpicks, the patchset looks good to me: > > Acked-by: Kiryl Shutsemau (Meta) Thanks! :) > > -- > Kiryl Shutsemau / Kirill A. Shutemov -- Cheers, Lorenzo