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 30E08435503; Tue, 11 Aug 2026 16:14:52 +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=1786464894; cv=none; b=usO37skfnl9PzbNOFZ3faLnt1kFFP0SIjlOSrqY+a05FwXwNvoctJaNjSmSWqv8O/3GRZZwoHJ9071kFdcPD0in+ZHdFwROjCjN6oCeWeCIyLIDmE37H4Fh0OKjWrOXAy+hn5d03oO92TCWxeiyDjvFnHnSLjeGJvSTTLwHLmAY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786464894; c=relaxed/simple; bh=xFXzUJO3SpKR898Rf+BRq6EerZSjh/ZvYmARYbxgIrw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=krlQ+xOiaEuSAbUq1gKkaqo2kniHfa004iebImlfwqETATu8EK0eOlY6hknl2AzaBWZvlQsniZudtoxnM5Ye05848PEGpztRmzvzvWTVUBhmcvs7mFxtLYLifjfVIYaR0RUXJpcD7SjzhfNfj7deFtnoNcUoXqgjJGd/1D/1Cms= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AqIEyxYo; 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="AqIEyxYo" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D19C41F000E9; Tue, 11 Aug 2026 16:14:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786464892; bh=ibHFa0NT6MxhyCm/QcqTUG2/hFc7gFbSlpWq8jjQ7cA=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=AqIEyxYo6WM3YdPSsSHbSDLMZr1JxmvH7h6KOYcSNIk3QXd2QVDV+IXaf+fBWHLQf 0b9y8y43sz8IUXGlQYKUUEcnqC/pPtKubYZ31f00YbF6B+5+QQkC3l+M/2k7hoZ0Tt a7TQCvXUCihZYHiWPRbGiwyJJrqK+B21ErINP+HNxYn1zaWYuXdldZOzPWtmT+qrvZ sV76ODh7HoZ2k3TTs7JrMZ6FV8O2QKp0q8LprjSmZii3bN/k4gT3tA/YRKP9iVuwNC pS0kSyWEURkoxvEHc5Mvx9ktzU6+nR50vPxDfujsHFVAaE1UrxqHbWhCnNE+/m0SZu pGLlpPrOKHZTQ== Message-ID: <08302615-8635-403f-b817-08a8a889cd58@kernel.org> Date: Tue, 11 Aug 2026 18:14:24 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 02/20] mm: provide vma_[flags_]is_cow_mapping() and remove is_cow_mapping() To: Andrew Morton , "Lorenzo Stoakes (ARM)" Cc: "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jann Horn , Pedro Falcato , "Matthew Wilcox (Oracle)" , Jan Kara , Miaohe Lin , Naoya Horiguchi , Rik van Riel , Harry Yoo , Lance Yang , Kees Cook , Zi Yan , Baolin Wang , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Usama Arif , Matthew Brost , Joshua Hahn , Rakie Kim , Byungchul Park , Gregory Price , Ying Huang , Alistair Popple , Peter Xu , Xu Xin , Chengming Zhou , Arnd Bergmann , Greg Kroah-Hartman , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Sven Schnelle , Alex Deucher , =?UTF-8?Q?Christian_K=C3=B6nig?= , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Boris Brezillon , Steven Price , Liviu Dudau , Huang Rui , Matthew Auld , =?UTF-8?Q?Thomas_Hellstr=C3=B6m?= , Rodrigo Vivi , 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 , Jason Gunthorpe , John Hubbard , Muchun Song , Oscar Salvador , Chris Li , Kairui Song , Kemeng Shi , Nhat Pham , Baoquan He , Youngjun Park , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kselftest@vger.kernel.org, kvm@vger.kernel.org, linux-s390@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-perf-users@vger.kernel.org, linux-trace-kernel@vger.kernel.org References: <20260806-b4-scalable-cow-virt-pgoff-v4-0-ab318a350404@kernel.org> <20260806-b4-scalable-cow-virt-pgoff-v4-2-ab318a350404@kernel.org> <20260810151007.c1cfbcf46d498d2f8ce566f9@linux-foundation.org> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 8/11/26 00:10, Andrew Morton wrote: > On Mon, 10 Aug 2026 18:59:34 +0100 "Lorenzo Stoakes (ARM)" wrote: > >> Hi Andrew - would it be possible to insert the comments added below? Trying >> to avoid a respin if possible :) > > np, like this? > > From: Andrew Morton > Subject: mm-provide-vma_is_cow_mapping-and-remove-is_cow_mapping-fix > Date: Mon Aug 10 03:07:02 PM PDT 2026 > > add comments, per Lorenzo > > Link: https://lore.kernel.org/ann-vS6MYT9kuXqu@lucifer > Cc: "Lorenzo Stoakes (ARM)" > Signed-off-by: Andrew Morton > --- To the whole resulting thing Acked-by: David Hildenbrand (Arm) -- Cheers, David