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From: Shakeel Butt To: David Hildenbrand Cc: Lorenzo Stoakes , Andrew Morton , "Liam R . Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH] MAINTAINERS: add further core files to mm core section Message-ID: <35kubwcjkvyu34k7ejp2ykydtrbcl2gptcurs7rhqzi3cy3l5h@gcxndb7dfdgq> References: <20250616203844.566056-1-lorenzo.stoakes@oracle.com> <727b5e89-89d7-4abf-a93c-8d6f2cb2c438@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <727b5e89-89d7-4abf-a93c-8d6f2cb2c438@redhat.com> X-Migadu-Flow: FLOW_OUT X-Stat-Signature: m3deg9kwt94d85pr7m7ki6mfi8bhb6hp X-Rspamd-Queue-Id: 6A7C7180003 X-Rspam-User: X-Rspamd-Server: rspam09 X-HE-Tag: 1750114579-697664 X-HE-Meta: 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 TbnL6NOc LIw2LxGGCww+2hoYU7cSTUa9aEniq3UoY2X2VLFKk7DM98ejhiNZLQG2sul0YEQDkZWRgcjV3F6gIhrwNzeZeOreK/bQyNC4xBvGPUnNNKd/cm8+kSI1siUu4c94Qb8Og/Z+nvI8J9chQiEQuL/OnTRcSb+V72fIa21f1shHZLkh728qVRM5Syi/M7XaeJKt+79LDqVJFZd+CLA5Y7OhCGwkVYosCjtN7BykHCNouHuxjipZPB5c8Ss5G1ArjsTV4a62293lw+gSG1PorVq/Zrse0OQfxNNWMnOilZFyEQ/YvTy4Wqf+tFLKVfDI5/a4aYH+S 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 Mon, Jun 16, 2025 at 11:10:41PM +0200, David Hildenbrand wrote: > On 16.06.25 22:38, Lorenzo Stoakes wrote: > > There are a number of files which don't quite belong anywhere else, so > > place them in the core section. If we determine in future they belong > > elsewhere we can update incrementally but it is preferable that we assign > > each file to a section as best we can. > > > > Signed-off-by: Lorenzo Stoakes > > --- > > REVIEWERS - let me know if these seem appropriate, I'm eyeballing > > this. even if they are not quite best placed a 'best effort' is still > > worthwhile so we establish a place to put all mm files, we can always > > incrementally update these later. > > > > MAINTAINERS | 28 ++++++++++++++++++++++++---- > > 1 file changed, 24 insertions(+), 4 deletions(-) > > > > diff --git a/MAINTAINERS b/MAINTAINERS > > index 4523a6409186..a61d56bd7aa4 100644 > > --- a/MAINTAINERS > > +++ b/MAINTAINERS > > @@ -15740,10 +15740,6 @@ F: include/linux/memory_hotplug.h > > F: include/linux/memory-tiers.h > > F: include/linux/mempolicy.h > > F: include/linux/mempool.h > > -F: include/linux/memremap.h > > -F: include/linux/mmzone.h > > -F: include/linux/mmu_notifier.h > > -F: include/linux/pagewalk.h > > F: include/trace/events/ksm.h > > F: mm/ > > F: tools/mm/ > > Probably better to have some section than none ... was just briefly > wondering if "CORE" is the right section for some of that. Some of that > might be better of in a "MM MISC" section, maybe. > > > @@ -15764,16 +15760,40 @@ S: Maintained > > W: http://www.linux-mm.org > > T: git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm > > F: include/linux/memory.h > > +F: include/linux/memremap.h > > F: include/linux/mm.h > > F: include/linux/mm_*.h > > F: include/linux/mmdebug.h > > +F: include/linux/mmu_notifier.h > > +F: include/linux/mmzone.h > > F: include/linux/pagewalk.h > > F: kernel/fork.c > > F: mm/Kconfig > > F: mm/debug.c > > +F: mm/debug_page_ref.c > > +F: mm/debug_vm_pgtable.c > > Wondering if there should be a MM DEBUG section. But then, no idea who in > their right mind would be willing to maintain that ;) > > > +F: mm/folio-compat.c > > +F: mm/highmem.c > > F: mm/init-mm.c > > +F: mm/internal.h > > +F: mm/interval_tree.c > > +F: mm/io-mapping.c> +F: mm/ioremap.c > > +F: mm/list_lru.c > > Smells like reclaim/memcg. Shrinker might be more appropriate (along with the list_lru.h) > > > +F: mm/maccess.c > > +F: mm/mapping_dirty_helpers.c > > F: mm/memory.c> +F: mm/memremap.c > > memory hotplug related. Well, one could argue that it's just a memory > hotplug user. It's mostly ZONE_DEVICE handling. Wonder if that would be > worth a separate section ... > > > +F: mm/mmu_notifier.c > > +F: mm/mmzone.c > > +F: mm/oom_kill.c > > This contains quite some meat. I wonder if a OOM section would be > appropriate (Michal, I'm looking at you :) ) > I think Michal already has a patch on OOM section which I expect he will send out soon.