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[172.10.233.147]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-308611d6dadsm3092058a91.5.2025.04.17.02.05.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Apr 2025 02:05:32 -0700 (PDT) Date: Thu, 17 Apr 2025 02:05:22 -0700 (PDT) From: Hugh Dickins To: David Hildenbrand cc: Lorenzo Stoakes , Andrew Morton , "Liam R . Howlett" , Vlastimil Babka , Harry Yoo , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Rik van Riel , Hugh Dickins Subject: Re: [PATCH] MAINTAINERS: add reverse mapping section In-Reply-To: Message-ID: <1f31faf2-917f-7e2a-c029-f8f1165836e4@google.com> References: <20250417084904.16806-1-lorenzo.stoakes@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 564BD140005 X-Stat-Signature: u4aaeffyskfecaor1rossws7j4osoj94 X-Rspam-User: X-HE-Tag: 1744880735-719612 X-HE-Meta: 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 Jw6kTMns 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 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, 17 Apr 2025, David Hildenbrand wrote: > On 17.04.25 10:49, Lorenzo Stoakes wrote: > > Separate out the reverse mapping part of memory management and assign > > appropriate maintainers and reviewers. > > > > David has long been invovled in work with the reverse mapping and continues > > to do so, so is well suited to maintain this area of the kernel. > > > > I have a lot of experience working with the anonymous reverse mapping and > > continue to work in this area, and also have good knowledge of the walking > > code and code related to VMAs. > > > > This helps people identify who to ask for help, and also additionally makes > > life easier in review. > > > > Signed-off-by: Lorenzo Stoakes > > --- > > MAINTAINERS | 13 ++++++++++++- > > 1 file changed, 12 insertions(+), 1 deletion(-) > > > > diff --git a/MAINTAINERS b/MAINTAINERS > > index 8d834514a047..4f6d09c3fd9d 100644 > > --- a/MAINTAINERS > > +++ b/MAINTAINERS > > @@ -15499,7 +15499,6 @@ F: include/linux/mm_*.h > > F: include/linux/mmzone.h > > F: include/linux/mmu_notifier.h > > F: include/linux/pagewalk.h > > -F: include/linux/rmap.h > > F: include/trace/events/ksm.h > > F: mm/ > > F: tools/mm/ > > @@ -15539,6 +15538,18 @@ F: mm/page_alloc.c > > F: include/linux/gfp.h > > F: include/linux/compaction.h > > > > +MEMORY MANAGEMENT - RMAP (REVERSE MAPPING) > > +M: Andrew Morton > > +M: David Hildenbrand > > +M: Lorenzo Stoakes > > +R: Liam R. Howlett > > +R: Vlastimil Babka > > +R: Harry Yoo > > +L: linux-mm@kvack.org > > +S: Maintained > > +F: include/linux/rmap.h > > +F: mm/rmap.c > > + > > MEMORY MANAGEMENT - SECRETMEM > > M: Andrew Morton > > M: Mike Rapoport > > -- > > 2.49.0 > > > > Acked-by: David Hildenbrand > > Let me CC Rik and Hugh, if they also have interest + capacity. Thanks for the CC, gesture appreciated: interest yes but capacity no, and I'm almost never an R: I'll just keep on fixing bugs where I find them. Hugh