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 31C4F35AC2F; Wed, 9 Sep 2026 11:08:17 +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=1788952098; cv=none; b=jEsMtSIBuL1ScMg+EquRTHSPDlKaZrh0r9QvAnMV39oWZo4Ju25sLQ58zaTcZULOTdZydb0iGWcxwCfv4RyrhI9MfoGHPzT5Cpo/T7Y1/0aEqP2SIMrAZFZXqS13X8vkIHFlYE65Oypux9SrSV9Ols/qJCyLiaCAc99sDqBWfv0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788952098; c=relaxed/simple; bh=Pl5KB8Rb6ZjqAl0MGo912TbnPMsPiInnD10TuBslO9I=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=UzV3yopit99u2onScmKpcbMau51L13fVpRyfvWqZIBqEYElDc+jYZe2w0FBc3eDsI9Wg8HVWfTczTpejZwURhY11VZDqPL4sNu8V2XhjZEv2mfNq2fkt+IdGP+ZrFlUsjExddEgIz6wiNdcDck00HYnaYZE4qUhkQ00ucaNz9ts= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QaTpJ5ov; 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="QaTpJ5ov" 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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