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Wed, 9 Sep 2026 13:20:57 +0000 (GMT) Date: Wed, 9 Sep 2026 15:20:55 +0200 From: Claudio Imbrenda To: "Lorenzo Stoakes (ARM)" Cc: Andrew Morton , David Hildenbrand , Mike Rapoport , Jonathan Corbet , Greg Kroah-Hartman , Jason Gunthorpe , John Hubbard , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Mark Rutland , Nick Piggin , Arnd Bergmann , "Matthew Wilcox (Oracle)" , Marc Zyngier , Christian Borntraeger , Janosch Frank , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , "David S. Miller" , Alexander Viro , linux-mm@kvack.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-s390@vger.kernel.org Subject: Re: [PATCH 27/39] mm: rename is_vm_hugetlb_page() to vma_is_hugetlb() Message-ID: <20260909152055.475f053c@p-imbrenda> In-Reply-To: References: <20260908-b4-mmap-prepare-vma-flag-sanify-v1-0-dacf19cce22b@kernel.org> <20260908-b4-mmap-prepare-vma-flag-sanify-v1-27-dacf19cce22b@kernel.org> <20260909130141.2c5d250d@p-imbrenda> Organization: IBM X-Mailer: Claws Mail 4.4.0 (GTK 3.24.52; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-ORIG-GUID: fVmbucRpDXqYs95uPJn3gAtDgliZy_hJ X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA5MDE0NiBTYWx0ZWRfX+XnzXV+hr28g E90nFzP6XF6ZObxAKEAUq1J0igT86F5x1TgyrAzYp7vCkC8fmorxhzNCOS9hnE3ypA1Hfc1ne4e aMiCHHlgUtwe2xnc8kZenLByslkkWcw= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTA5MDE0NiBTYWx0ZWRfX/6M5OJCe5NLD NxNf1sIDRWa0GW/z4cn108sE3iVT/OK9ygEDgpxSQg8V58ZWikgcUGzCXHlfKE/kWNHqCHhb0f9 buRoc1LWTrP/k473nMF0Qiac8/8LDJig0CEQOJUBS12AV/AZzPMgAdNAnUaFcHzPJt74KU7l5vf l9g+WJ5QfiKvrKPEb5/97swi4uTbHQVmrJCjCC4kqBdjtTIdvAxu8iwX5lYdVme8+LMbIdzHOc8 NFnCacTVrOsWSqK+i/4n0TqDqFgpdTgsCJ9YBcJTI/JUPJZlE//xj4ZQqKGa1LX+S58V5svWn8J fSmi3TSboWlhHVfjhSRq66Ud/KkI7BzU9s8cZI0+WqqEknXSI6u77Tzemji4/eUnk/ETKWi/fHy yYk7Y6cUXX641skzuPwB+CyfseK1jlyQmSYKtBaz9jt/4La/RTyJQTzybmVtGVJzJoM+STiLCAI d5rfAK+vLixTZrIqF/A== X-Authority-Analysis: v=2.4 cv=JaKMa0KV c=1 sm=1 tr=0 ts=6aa15d40 cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=kj9zAlcOel0A:10 a=VdqzKS8jKosA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=uAbxVGIbfxUO_5tXvNgY:22 a=VwQbUJbxAAAA:8 a=jmM3fxk_Nj0IWXPWY-8A:9 a=CjuIK1q_8ugA:10 X-Proofpoint-GUID: N2JLtHebNUOVPKb7AWQq_VfpI8BmxIJj X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-08_03,2026-09-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 spamscore=0 phishscore=0 impostorscore=0 lowpriorityscore=0 adultscore=0 bulkscore=0 priorityscore=1501 suspectscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609090146 X-Rspam-User: X-Rspamd-Queue-Id: DF25840011 X-Stat-Signature: hriywr9qo3kzhaqamdjzettpqq9bq9uj X-Rspamd-Server: rspam01 X-HE-Tag: 1788960085-720409 X-HE-Meta: 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 wkTPEL/3 2k2v6VD97WJXAHyKvLMeJsNeCqcvYTRx+nBdadCRvJKKlsdfsnuWYVOvfMOLYVoVWDkh2++AFcyGn3MgL2/BLma7/CyQAuzHrEPmL8JN+djhwvcXGHr0gE0n+p0p2fhBbzth9aCrSMoyMhViPAXTcBedbgXXKJyYLFwuNsPDFRfkereXoEHOy7hElwNN+YTG9xobncrjO+em+AvM6QqcAMLDp0uCh4Fp54gxFJkrWIk4P1YtN3Gd3YrOMaLPJSomoOfeh3JK47Ow6jHq9gf9DpuPvNP/rA35BMPBj1Dkav8reHzNl9HS53hhXvvVr0dcL5zPZJoeNEOc+E6u36lGpugslNg4Lh+3Q8lvPvvSDs24PqhjpfjMkP2EZopL4w7iJrnFi Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, 9 Sep 2026 12:30:45 +0100 "Lorenzo Stoakes (ARM)" wrote: > On Wed, Sep 09, 2026 at 01:22:07PM +0200, Claudio Imbrenda wrote: > > On Tue, 08 Sep 2026 21:01:31 +0100 > > "Lorenzo Stoakes (ARM)" wrote: > > > > [please note that I had to prune the CC list quite aggressively because > > my SMTP server was not happy] > > Yeah sorry about that, I already pruned the list a LOT from what b4 wanted, and > still ended up with a ton of people (I consider maintainers for stuff I touch > the minimum cc, but also added mm reviewers). yeah I did not mean to fault you, I understand why the list was so long. mine was just a courtesy warning in case people reply to this [...] > > > @@ -247,7 +247,7 @@ static int __gmap_helper_unshare_zeropages(struct mm_struct *mm) > > > * proof to catch unexpected zeropages in other mappings and > > > * fail. > > > */ > > > - if ((vma->vm_flags & VM_PFNMAP) || is_vm_hugetlb_page(vma)) > > > + if ((vma->vm_flags & VM_PFNMAP) || vma_is_hugetlb(vma)) > > > > Would it be possible to replace this ^ with !vma_can_gup() ? > > > > (obviously not in this patch, since vma_can_gup() is only introduced at > > the end of the series) > > Sure, I could squash that into the 'use and apply vma_can_gup()' patch. Will do > on next respin! excellent, thanks! > > > > > > continue; > > > addr = vma->vm_start; > > > > > > > [...] > > -- > Cheers, Lorenzo