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 D3D3A233927; Mon, 13 Jul 2026 17:57:17 +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=1783965439; cv=none; b=iYd1xi95YbsH//R5fL6aXR3x5wSz8wDdHU4uwLmFLL1idI0UJX+gWbnQZFuCOFPMTTlM11Miarle0T3NOyBvUHh/FGZXrEAX1FKcWBEkZ/eNjjUzryyFbYk5ax0FLKd1W+N8Tv05uOZIHW+ydT84S/ElFj8/2hSqZVvzqPYiw04= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783965439; c=relaxed/simple; bh=DaxHaMM/p2JuXmc9+5/O65npCpNP0Nxga/n7kWt8aaE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=K0Zgnq+MAYbdGhdhkurVVhKIZvhlx+hy6+oCrqC+sAQTWy5kZi+GmY0iSQz7YxEareoNcWXY4tbhKEePEDyjT6KfK8FwMDZBC1qmBe/YjOogL7ubfJxG4+liaV5wNgrJIMv5dt0dByM/gNBMEmJv9eHdeEUyY1nkNRwpy6Bc0Ow= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=X1O+yElX; 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="X1O+yElX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5CC8F1F000E9; Mon, 13 Jul 2026 17:56:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783965437; bh=pO9VCK4bbjDr/iFXBBe32IJs4DHT4WfrCqDsR2JO1ds=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=X1O+yElX0zld1QItxjIAp/yc7z2vmaIPA/t09/JNbxUWZPTgMzSsQ21a1/R+/3SMp E9a1CA+/9+umIQL+HO90uHt+NaXZlLspEOXvJQ8wyiiCIJxIy4irZ9MyYK1uzCBoLb W4WuODTQwX7+Uozt9DisJMQLjV4tz8PgqBbeXTcrCbclLjRaOE02ZcLzHFiSbBhliA 31uPjovjwAbHbumZPx2qDvqNRI9rdc1ZuElMLd8H+2P9+WHvjV1sML74DbwQXnHJ+F 37C8dHi2/yVpLHr4TULJpSm+4QTnCovaX5pw/Sn5C8HjSZphkJCRDvwtRpi1SZp1Jj l02Cf2xcAprAQ== Message-ID: Date: Mon, 13 Jul 2026 19:56:52 +0200 Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 06/33] mm/rmap: parameterise vma_interval_tree_*() by address_space Content-Language: en-US To: Lorenzo Stoakes , Andrew Morton , David Hildenbrand , "Liam R. Howlett" , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Rik van Riel , Harry Yoo , Jann Horn , Lance Yang , Pedro Falcato , Russell King , Dinh Nguyen , Simon Schuster , "James E.J. Bottomley" , Helge Deller , Alexander Viro , Christian Brauner , Jan Kara , Dan Williams , Matthew Wilcox , Muchun Song , Oscar Salvador , Masami Hiramatsu , Oleg Nesterov , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , Zi Yan , Baolin Wang , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Miaohe Lin , Naoya Horiguchi , Xu Xin , Chengming Zhou , SJ Park , Matthew Brost , Joshua Hahn , Rakie Kim , Byungchul Park , Gregory Price , Ying Huang , Alistair Popple , Hugh Dickins , Peter Xu , Kees Cook , Marek Szyprowski , Robin Murphy , Andrey Konovalov , Alexander Potapenko , Dmitry Vyukov , Steven Rostedt , Mathieu Desnoyers , Jarkko Sakkinen , Dave Hansen , Thomas Gleixner , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , Ian Abbott , H Hartley Sweeten , Lucas Stach , Christian Gmeiner , David Airlie , Simona Vetter , Patrik Jakobsson , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , Tomi Valkeinen , Thierry Reding , Mikko Perttunen , Jonathan Hunter , Christian Koenig , Huang Rui , Matthew Auld , Jason Gunthorpe , Yishai Hadas , Shameer Kolothum , Kevin Tian , Ankit Agrawal , Alex Williamson , Paolo Bonzini , Shakeel Butt , Usama Arif Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-parisc@vger.kernel.org, linux-fsdevel@vger.kernel.org, nvdimm@lists.linux.dev, linux-perf-users@vger.kernel.org, linux-trace-kernel@vger.kernel.org, damon@lists.linux.dev, iommu@lists.linux.dev, kasan-dev@googlegroups.com, linux-sgx@vger.kernel.org, etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-tegra@vger.kernel.org, kvm@vger.kernel.org, Russell King References: <20260710-b4-pre-scalable-cow-v2-0-2a5aa403d977@kernel.org> <20260710-b4-pre-scalable-cow-v2-6-2a5aa403d977@kernel.org> From: "Vlastimil Babka (SUSE)" Autocrypt: addr=vbabka@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 7/10/26 22:16, Lorenzo Stoakes wrote: > The file-backed mapping interval tree functions vma_interval_tree_*() > accept a raw rb_root_cached pointer to determine the tree in which they are > operating. > > However, in each case, this is always associated with an address_space data > type. > > So simply pass a pointer to that instead to simplify the code, and more > clearly differentiate between these operations and those concerning > anonymous mappings. > > While we're here, make the generated interval tree functions static as they > do not need to be used externally (any previously existing external users > have now been removed). > > We also rename VMA parameters from 'node' to 'vma' as calling this a node > is simply confusing, update the input index types to pgoff_t since they > reference page offsets and rename the parameters to pgoff_start and > pgoff_last. > > No functional change intended. > > Reviewed-by: Pedro Falcato > Reviewed-by: Gregory Price > Signed-off-by: Lorenzo Stoakes Nice. Reviewed-by: Vlastimil Babka (SUSE)