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Mon, 16 Jun 2025 21:04:55 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id ci3LIveGUGhSQQAAD6G6ig (envelope-from ); Mon, 16 Jun 2025 21:04:55 +0000 Date: Mon, 16 Jun 2025 22:04:54 +0100 From: Pedro Falcato To: Lorenzo Stoakes Cc: Andrew Morton , "Liam R . Howlett" , Vlastimil Babka , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Jann Horn , David Hildenbrand , Suren Baghdasaryan Subject: Re: [PATCH] MAINTAINERS: add additional mmap-related files to mmap section Message-ID: References: <20250616203503.565448-1-lorenzo.stoakes@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: F28A180005 X-Stat-Signature: 6boq7fpz6amgnw135x6bw8pibjtnuszr X-Rspam-User: X-HE-Tag: 1750107897-701157 X-HE-Meta: U2FsdGVkX19pZ2wQW62vgwBpqS2MOmF4mfPuy9Z/bSbn1JeoUC9mkFc+M20ExP1YWNxRAESHSQJpIGffMgsiVnARE7okZZg/p1EyhEDxdeOm+zlLIDTMOgz8LKNo+1YmAUWEkMqNn2+xGH3S9jYAuLXV5sqM3jMjV7xK4OpF7t87BXvVX8+ljLa6UkyGnINpCTuIkVcc4SkuphTabUbWKOwHdvVnco6O0rjn5N4NpgFSXXUTLMOL5a9YJ54huYc1ulTZeIjXyQ+1ge8hY9L3bOrUkDEhYyot4OhX+yZ10YsypTt8TEIpO7Ug5VxN3HHESzvAvk1NFnaFxmJZZFl3+7DAvaED+gdoq6V2B7YxsrJVwALH9OJqmAj+aAeuoc+v9Yl5lf1OEkOukmhY8qmCsuIBFB4JZ0ciYqHg5TUHo8eUR0/qVlhnHDRL0Ha9xlSa70naVqgfY/C0McmQ/imF/3VJmKr/zoLnpsnB9D8BfdkzyrxJnzTu4K0MnqnSQ6QP2VuSldFZvoZGcTgipjHpPNn2vtGd4iwYKBI4zDzKyYiXhJnOVylbDSPZREc0Ui9rIZ98APapiy8OfL+y6pGbKO1x5ooL0Z0Kin4Zzdvmr5RkhBXxezVw1q5nO75wmyRb6UNXBrNYldVqDdtmBTDUJIm6i/AIpUYJCNeqCmGvu7OtC8fcTY0SHSahQsWUXQQjIHl5hv9DP+UJyHgYRgp0utnmVTMUK3K19BNAO7qcnwfgaPT5soRqN0rHIw1Yc5+5M9OvLOT1yYRDHOO2rjmlz3R1nLh4/SUxwR+0zH/1ViCAXOrsweyRPPyGx+SIoeX0dvbW1zYp8vBpY7JxEPK33/0HbbQH/bMWJAeuIhl6OHWrXnicLg8065SbdGYsrKH7sBEo8FfvjDfl+vN5uBNurBGUz58saOeKJ9fcAifOdEPc58RXvieW1E/EZlnUybNfqaymAIZZHKLB4qbYLSb KYw7ABJg Wj5i8IVw9nGh7frxlc8QH7MeiqyGgx+BsXleyY20vEyTvMxkayZMi3EUSBSrqAH4AK/FepBQ75nPk/rLbfIUrR7GLnl9tKL9xjJNgCkAjfcM1MDcN8q5pw/31hPvzLMaKdrW8kIKvh6+8HkIqt2c3uqarxWkOkH7cDJUeXHc/v1Pr67bNO2FaYh+ZmaczjJ3zA0Ol7xhfNydQMiSAFP+mJ3HNIYBO5mx8TRX3tm5IbkMLTLmOMjuZLFeZeKqTKkvzgS+oURp8j5Fv18ehr9uvGFTDWS1dZmFhOBntK7qQ8VE9c2WlK271cPjc9Pj8f7/KJ2Xxy3SJe27CSqxvENgUE5CQQOjxS00pKWzgmm80CY3G2yS0VC0LaOwhVW6kpttT4z77K/cCStbPuRJ/pKD89cEKMR84ZdK0gvE0pUJzHHSj/x8iEo3wsNlSq5igw26qIvoKO1u7kXaPuofNlF+AmcYLEw== 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: (adding a few people on CC) On Mon, Jun 16, 2025 at 09:49:52PM +0100, Pedro Falcato wrote: > On Mon, Jun 16, 2025 at 09:35:03PM +0100, Lorenzo Stoakes wrote: > > msync and nommu are directly related to memory mapping, memfd and mincore > > are less so but are roughly speaking operating on virtual memory mappings > > from the point of view of the user so this seems the most appropriate place > > for them. > > > > Signed-off-by: Lorenzo Stoakes > > --- > > MAINTAINERS | 6 +++++- > > 1 file changed, 5 insertions(+), 1 deletion(-) > > > > diff --git a/MAINTAINERS b/MAINTAINERS > > index 4523a6409186..a5d1ff923a62 100644 > > --- a/MAINTAINERS > > +++ b/MAINTAINERS > > @@ -15735,7 +15735,6 @@ F: Documentation/admin-guide/mm/ > > F: Documentation/mm/ > > F: include/linux/gfp.h > > F: include/linux/gfp_types.h > > -F: include/linux/memfd.h > > F: include/linux/memory_hotplug.h > > F: include/linux/memory-tiers.h > > F: include/linux/mempolicy.h > > @@ -15974,12 +15973,17 @@ L: linux-mm@kvack.org > > S: Maintained > > W: http://www.linux-mm.org > > T: git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm > > +F: include/linux/memfd.h > > F: include/trace/events/mmap.h > > +F: mm/memfd.c > > memfd is a big stretch, no? I think it would feel more at home with shmem, or even VFS people. > > > +F: mm/mincore.c > > F: mm/mlock.c > > F: mm/mmap.c > > F: mm/mprotect.c > > F: mm/mremap.c > > F: mm/mseal.c > > +F: mm/msync.c > > +F: mm/nommu.c > > F: mm/vma.c > > F: mm/vma.h > > F: mm/vma_exec.c > > the rest obviously LGTM. > This reminds me: now that we're at it, could we cross-own madvise.c? Now that we know it can be done. It's the only mmap-related syscall (i think?) we're missing. Also possibly mmap_lock.c. -- Pedro