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Wed, 16 Apr 2025 14:40:44 +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 l+sYFWzB/2cCUgAAD6G6ig (envelope-from ); Wed, 16 Apr 2025 14:40:44 +0000 Message-ID: <23311d9f-ca6f-4dbe-a24d-a5ef244173d2@suse.cz> Date: Wed, 16 Apr 2025 16:40:44 +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 v2 2/2] MAINTAINERS: add section for locking of mm's and VMAs Content-Language: en-US To: Lorenzo Stoakes , Andrew Morton Cc: Suren Baghdasaryan , "Liam R . Howlett" , Matthew Wilcox , "Paul E . McKenney" , SeongJae Park , Shakeel Butt , David Hildenbrand , linux-kernel@vger.kernel.org, linux-mm@kvack.org References: From: Vlastimil Babka In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Score: -4.30 X-Spamd-Result: default: False [-4.30 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MIME_TRACE(0.00)[0:+]; TO_MATCH_ENVRCPT_ALL(0.00)[]; ARC_NA(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; RCVD_TLS_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; TO_DN_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; RCPT_COUNT_SEVEN(0.00)[11]; MID_RHS_MATCH_FROM(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[linux-foundation.org:email,linux.dev:email] X-Spam-Flag: NO X-Spam-Level: On 4/16/25 12:38, Lorenzo Stoakes wrote: > We place this under memory mapping as related to memory mapping > abstractions in the form of mm_struct and vm_area_struct (VMA). Now we have > separated out mmap/vma locking logic into the mmap_lock.c and mmap_lock.h > files, so this should encapsulate the majority of the mm locking logic in > the kernel. > > Suren is best placed to maintain this logic as the core architect of VMA > locking as a whole. > > Signed-off-by: Lorenzo Stoakes > Reviewed-by: Suren Baghdasaryan > Reviewed-by: Shakeel Butt > Acked-by: David Hildenbrand Acked-by: Vlastimil Babka Thanks! > --- > MAINTAINERS | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/MAINTAINERS b/MAINTAINERS > index 8d834514a047..03bbc41138c9 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -15595,6 +15595,22 @@ F: mm/vma_internal.h > F: tools/testing/selftests/mm/merge.c > F: tools/testing/vma/ > > +MEMORY MAPPING - LOCKING > +M: Andrew Morton > +M: Suren Baghdasaryan > +M: Liam R. Howlett > +M: Lorenzo Stoakes > +R: Vlastimil Babka > +R: Shakeel Butt > +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: Documentation/mm/process_addrs.rst > +F: include/linux/mmap_lock.h > +F: include/trace/events/mmap_lock.h > +F: mm/mmap_lock.c > + > MEMORY MAPPING - MADVISE (MEMORY ADVICE) > M: Andrew Morton > M: Liam R. Howlett