Re: [PATCH 2/2] MAINTAINERS: add section for locking of mm's and VMAs

From: David Hildenbrand
Date: Wed Apr 16 2025 - 04:08:05 EST


On 16.04.25 09:33, Lorenzo Stoakes wrote:
On Tue, Apr 15, 2025 at 03:25:09PM +0200, David Hildenbrand wrote:
On 15.04.25 15:10, 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 <lorenzo.stoakes@xxxxxxxxxx>
---
MAINTAINERS | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/MAINTAINERS b/MAINTAINERS
index 8d834514a047..ce55676a16a4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -15595,6 +15595,21 @@ F: mm/vma_internal.h
F: tools/testing/selftests/mm/merge.c
F: tools/testing/vma/
+MEMORY MAPPING - LOCKING
+M: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
+M: Suren Baghdasaryan <surenb@xxxxxxxxxx>
+R: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
+R: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>
+R: Vlastimil Babka <vbabka@xxxxxxx>
+L: linux-mm@xxxxxxxxx
+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 <akpm@xxxxxxxxxxxxxxxxxxxx>
M: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>

Sounds like a good idea to me

Acked-by: David Hildenbrand <david@xxxxxxxxxx>

Thanks! Am going to change this to make me and Liam M's so we can provide
back up to Suren when he's on leave, are you fine with propagating this tag
to this also?

Yes! Thanks

--
Cheers,

David / dhildenb