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([2001:1a48:8:903::e14]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-477db3db964sm17544462f8f.8.2026.07.03.07.38.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 03 Jul 2026 07:38:15 -0700 (PDT) Message-ID: <86a2b2ae-5c5a-418f-a944-4c8d179aede8@suse.com> Date: Fri, 3 Jul 2026 16:38:12 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 04/30] mm: introduce and use vma_end_pgoff() Content-Language: en-US To: Lorenzo Stoakes , Andrew Morton Cc: Russell King , Dinh Nguyen , Simon Schuster , "James E . J . Bottomley" , Helge Deller , Jarkko Sakkinen , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, Ian Abbott , H Hartley Sweeten , Lucas Stach , David Airlie , Simona Vetter , Patrik Jakobsson , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Clark , Dmitry Baryshkov , Tomi Valkeinen , Thierry Reding , Mikko Perttunen , Jonathan Hunter , Christian Koenig , Huang Rui , Ankit Agrawal , Alex Williamson , Alexander Viro , Christian Brauner , Dan Williams , Muchun Song , Oscar Salvador , David Hildenbrand , Suren Baghdasaryan , "Liam R . Howlett" , Matthew Wilcox , Marek Szyprowski , Peter Zijlstra , Arnaldo Carvalho de Melo , Namhyung Kim , Masami Hiramatsu , Oleg Nesterov , Steven Rostedt , SeongJae Park , Miaohe Lin , Hugh Dickins , Mike Rapoport , Kees Cook , Paolo Bonzini , linux-kernel@vger.kernel.org, linux-parisc@vger.kernel.org, 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, linux-fsdevel@vger.kernel.org, nvdimm@lists.linux.dev, linux-mm@kvack.org, iommu@lists.linux.dev, linux-perf-users@vger.kernel.org, linux-trace-kernel@vger.kernel.org, kasan-dev@googlegroups.com, damon@lists.linux.dev, Pedro Falcato , Rik van Riel , Harry Yoo , Jann Horn References: From: Vlastimil Babka Autocrypt: addr=vbabka@suse.com; keydata= xsFNBFZdmxYBEADsw/SiUSjB0dM+vSh95UkgcHjzEVBlby/Fg+g42O7LAEkCYXi/vvq31JTB KxRWDHX0R2tgpFDXHnzZcQywawu8eSq0LxzxFNYMvtB7sV1pxYwej2qx9B75qW2plBs+7+YB 87tMFA+u+L4Z5xAzIimfLD5EKC56kJ1CsXlM8S/LHcmdD9Ctkn3trYDNnat0eoAcfPIP2OZ+ 9oe9IF/R28zmh0ifLXyJQQz5ofdj4bPf8ecEW0rhcqHfTD8k4yK0xxt3xW+6Exqp9n9bydiy tcSAw/TahjW6yrA+6JhSBv1v2tIm+itQc073zjSX8OFL51qQVzRFr7H2UQG33lw2QrvHRXqD Ot7ViKam7v0Ho9wEWiQOOZlHItOOXFphWb2yq3nzrKe45oWoSgkxKb97MVsQ+q2SYjJRBBH4 8qKhphADYxkIP6yut/eaj9ImvRUZZRi0DTc8xfnvHGTjKbJzC2xpFcY0DQbZzuwsIZ8OPJCc LM4S7mT25NE5kUTG/TKQCk922vRdGVMoLA7dIQrgXnRXtyT61sg8PG4wcfOnuWf8577aXP1x 6mzw3/jh3F+oSBHb/GcLC7mvWreJifUL2gEdssGfXhGWBo6zLS3qhgtwjay0Jl+kza1lo+Cv BB2T79D4WGdDuVa4eOrQ02TxqGN7G0Biz5ZLRSFzQSQwLn8fbwARAQABzSFWbGFzdGltaWwg QmFia2EgPHZiYWJrYUBzdXNlLmNvbT7CwZcEEwEKAEECGwMFCwkIBwMFFQoJCAsFFgIDAQAC HgECF4ACGQEWIQSpQNQ0mSwujpkQPVAiT6fnzIKmZAUCZ8ga5gUJGtCBUAAKCRAiT6fnzIKm ZLljEACddSH94E+dD+XU0h0o3OgLczf/MeMYW00ZaK5FsnIPbxf/VdQHXd7KcvIFTdpc7X6O 53MlUbUoymNLhhJdEa8EEaH9F9FEGD6fL7DRoE35gxwxSnCGlvffktvD2oeKH0NKPMam1vNu 3Imq5RA5n4Nfw3hMQzmi7JXI8eFyy9h7GVcyjhDnb2WsLGAQIAKSGqlfdmrkEelhaIoTEMQ9 cDIZPGhmDGcdHXuEwRWk5qZGOGoH8AsJz5SXEWe00PB4qyKnhzhkD6c20eFL9qBC/54IVFvS qk1rZGON2NnNQtGwR9i5ghThKo9ALgbS1ha7IsnsyElpnM4Xa5VcFxNTQZlNqWch57lkFihA LATi0USes50huWtgjTMGbaVgud5w5ScGEexVQKc7uGUK6TiCKxmp209VcWqH6NoM3gbekYad XQzw3ykgIgJzTQNPffw56kIwJLOzooglFujThxw3w8+SN8k1znU5X4vpJCkoIB24rGevPTMd f8uf/6lA7o2O1HbDnOAwDIkUdZqurRU1YBHRFf2Me7z/DyMPbkUNcaGFQ/hZopC4ch7j12GM smzuUQ/3WkwHGeuzGHJZqZyVAX+86gXXx16OURuwrfsbWMkDAo9nTVQzl5UsWrCYE/N9dhkl uAge7mIix4uRKlIYHfSA6o7N+cXY16V+zFHlmd6LOM7ATQRbGTU1AQgAn0H6UrFiWcovkh6E XVcl+SeqyO6JHOPm+e9Wu0Vw+VIUvXZVUVVQLa1PQDUi6j00ChlcR66g9/V0sPIcSutacPKf dKYOBvzd4rlhL8rfrdEsQw5ApZxrA8kYZVMhFmBRKAa6wos25moTlMKpCWzTH84+WO5+ziCT sTUZASAToz3RdunTD+vQcHj0GqNTPAHK63sfbAB2I0BslZkXkY1RLb/YhuA6E7JyEd2pilZO rIuBGl/5q2qSakgnAVFWFBR/DO27JuAksYnq+aH8vI0xGvwn75KqSk4UzAkDzWSmO4ZHuahK tQgZNsMYV+PGayRBX9b9zbldzopoLBdqHc4njQARAQABwsF8BBgBCgAmAhsMFiEEqUDUNJks Lo6ZED1QIk+n58yCpmQFAmfIHFQFCRYU6J8ACgkQIk+n58yCpmS2PA//bqN1LfcotmArgEls a+0EGZSQlYgK48pm8WAeTXTngudP9IJ4SuKYHR5RNjHcBeqN+Me0zxRqYzRb8nGanHEkDyf4 Im8DQM8d6vbyU+FcPmG4skud4kgS1zMHnlVdSXfSIwKC/hKgdHG8aBV7545Lz9X6Iohea+94 wneD0aw/hqF+QWewGZhWJriWAZtvEkzNjQOi4U9F/trLten/x7bpphDSnDMKJtITbtzATT1D q7o7VpIUK1nCTQALMuMjKCdi8OdU/+V+R3O40PXWvX8qrvqYapVbZ+9KqT74FsuB0Ya9uXwg BF2Q6cRuETZk5vqaqKxzqoQZCO8AOz/58j6O2RHNy/mZEN+7tJ5Tsq42zVJ4jxsT8b9Yplav CMsnBgDeRWhcbYhCyttoL7nYISyWg4kQYZ/PwIV3OuNv2f8iKYsxNsRuClOAF82+gvqOy1/1 pprFjy8uo2pkoOrb63aOP3vO5VHnRKgra6dqNcaZ+c6J4H+nEJGi2SkHAUJz5oBzuThvPudL vPA/SK8sKoM01IRxSihev/S/5WLazXB1PGemOCbvzC1IjWJJraxiDJ5IygokapUa2RP7+WBR 22skQ3SSl6G107QgWKSyTOGWEaRmV53vxQLVjXuCmzSSasTL60zq5yGrT4/DYQVSNEUiUbG4 pYekxJujNeEDkUlky0Y= In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 1D80C120002 X-Stat-Signature: boku9ogdz4ohqg8jd3rrs71th64uxdmu X-Rspam-User: X-HE-Tag: 1783089496-892320 X-HE-Meta: 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 oLULkiaC 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 6/29/26 14:23, Lorenzo Stoakes wrote: > We already have vma_last_pgoff() which retrieves the last page offset > within a VMA. > > However, code often wishes to span a page offset range, which requires the > exclusive end of this range. > > So provide this in vma_end_pgoff() and update vma_last_pgoff() to use this > function. > > No functional change intended. > > Signed-off-by: Lorenzo Stoakes Reviewed-by: Vlastimil Babka (SUSE)