linux-kernel - Re: [PATCH v2 2/2] MAINTAINERS: add section for locking of mm's and VMAs

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Message-ID: <23311d9f-ca6f-4dbe-a24d-a5ef244173d2@suse.cz>
Date: Wed, 16 Apr 2025 16:40:44 +0200
From: Vlastimil Babka <vbabka@...e.cz>
To: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
 Andrew Morton <akpm@...ux-foundation.org>
Cc: Suren Baghdasaryan <surenb@...gle.com>,
 "Liam R . Howlett" <Liam.Howlett@...cle.com>,
 Matthew Wilcox <willy@...radead.org>, "Paul E . McKenney"
 <paulmck@...nel.org>, SeongJae Park <sj@...nel.org>,
 Shakeel Butt <shakeel.butt@...ux.dev>, David Hildenbrand <david@...hat.com>,
 linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH v2 2/2] MAINTAINERS: add section for locking of mm's and
 VMAs

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 <lorenzo.stoakes@...cle.com>
> Reviewed-by: Suren Baghdasaryan <surenb@...gle.com>
> Reviewed-by: Shakeel Butt <shakeel.butt@...ux.dev>
> Acked-by: David Hildenbrand <david@...hat.com>

Acked-by: Vlastimil Babka <vbabka@...e.cz>

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 <akpm@...ux-foundation.org>
> +M:	Suren Baghdasaryan <surenb@...gle.com>
> +M:	Liam R. Howlett <Liam.Howlett@...cle.com>
> +M:	Lorenzo Stoakes <lorenzo.stoakes@...cle.com>
> +R:	Vlastimil Babka <vbabka@...e.cz>
> +R:	Shakeel Butt <shakeel.butt@...ux.dev>
> +L:	linux-mm@...ck.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 <akpm@...ux-foundation.org>
>  M:	Liam R. Howlett <Liam.Howlett@...cle.com>