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Peter Anvin" , Arnd Bergmann , Greg Kroah-Hartman , Dan Williams , Vishal Verma , Dave Jiang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , Christian Koenig , Huang Rui , Matthew Auld , Matthew Brost , Alexander Viro , Christian Brauner , Jan Kara , Benjamin LaHaise , Gao Xiang , Chao Yu , Yue Hu , Jeffle Xu , Sandeep Dhavale , Hongbo Li , Chunhai Guo , Theodore Ts'o , Andreas Dilger , Muchun Song , Oscar Salvador , David Hildenbrand , Konstantin Komarov , Mike Marshall , Martin Brandenburg , Tony Luck , Reinette Chatre , Dave Martin , James Morse , Babu Moger , Carlos Maiolino , Damien Le Moal , Naohiro Aota , Johannes Thumshirn , Matthew Wilcox , "Liam R . Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Hugh Dickins , Baolin Wang , Zi Yan , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Jann Horn , Pedro Falcato , David Howells , Paul Moore , James Morris , "Serge E . Hallyn" , Yury Norov , Rasmus Villemoes , linux-sgx@vger.kernel.org, linux-kernel@vger.kernel.org, nvdimm@lists.linux.dev, linux-cxl@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-fsdevel@vger.kernel.org, linux-aio@kvack.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, linux-mm@kvack.org, ntfs3@lists.linux.dev, devel@lists.orangefs.org, linux-xfs@vger.kernel.org, keyrings@vger.kernel.org, linux-security-module@vger.kernel.org, Jason Gunthorpe Subject: Re: [PATCH v2 00/13] mm: add bitmap VMA flag helpers and convert all mmap_prepare to use them Message-Id: <20260122085601.4d40447ca2f9a060d3140212@linux-foundation.org> In-Reply-To: References: X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Queue-Id: 1FED1C0012 X-Rspamd-Server: rspam07 X-Stat-Signature: ra4iozhhcntxntr5brohzbeoqq1xjwb9 X-HE-Tag: 1769100965-597075 X-HE-Meta: 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 uxNE6JEc 3eERshzGV+vWI5z8n+j6pRHw7tzMVONH+I9QqQmOCia/b3GF8luXPdia56pLh1Kx/bH9QpLslNUJ2oSB6aGwufy7ajxwx5veCU+/DzEOA3fkG/syVP9vKIZjs2CMX1+DuT2Bwftgfs3C7KjbJpYcbXyccIFHmPG7b9/ZR2wUW9gqKI7Huw/7bgCLn0YmionSAZfhOFPB+suxJfsmU6ATKDhaJ+tGoMNaOKisFburw8NiC/Guiy5d8YKbfhhxUZUxH0rDhkSva6GRCnqM4LGFYiiuSJAy/vHsIKjzhzi9KH8+0MxIAdhcXYFSt6zPi13t3XKEDWnd63gEiXS0WT3wIUzbsOeD04dDr2AY5VpXpU9FHI/kfT44gQmsE68nkf/XUmM3/FDUSG8TEhUr5fhHGs+Bw5AHEF/csY88S X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, 22 Jan 2026 16:06:09 +0000 Lorenzo Stoakes wrote: > We introduced the bitmap VMA type vma_flags_t in the aptly named commit > 9ea35a25d51b ("mm: introduce VMA flags bitmap type") in order to permit > future growth in VMA flags and to prevent the asinine requirement that VMA > flags be available to 64-bit kernels only if they happened to use a bit > number about 32-bits. > > This is a long-term project as there are very many users of VMA flags > within the kernel that need to be updated in order to utilise this new > type. > > In order to further this aim, this series adds a number of helper functions > to enable ordinary interactions with VMA flags - that is testing, setting > and clearing them. Thanks, I updated mm.git to this version. I dropped the memfd_luo.c hunk due to today's inclusion of https://lkml.kernel.org/r/20260122151842.4069702-3-pratyush@kernel.org `get_maintainer --nogit' wants me to cc 72 people on this patchset. I didn't ;)