linux-kernel - Re: [PATCH v5 1/6] mm: introduce vma_start_read_locked{

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Message-ID: <d26e3590-6cc0-43e7-94bc-45ef1d56e3c5@suse.cz>
Date: Tue, 10 Dec 2024 10:03:03 +0100
From: Vlastimil Babka <vbabka@...e.cz>
To: Suren Baghdasaryan <surenb@...gle.com>, akpm@...ux-foundation.org
Cc: willy@...radead.org, liam.howlett@...cle.com, lorenzo.stoakes@...cle.com,
 mhocko@...e.com, hannes@...xchg.org, mjguzik@...il.com,
 oliver.sang@...el.com, mgorman@...hsingularity.net, david@...hat.com,
 peterx@...hat.com, oleg@...hat.com, dave@...olabs.net, paulmck@...nel.org,
 brauner@...nel.org, dhowells@...hat.com, hdanton@...a.com, hughd@...gle.com,
 minchan@...gle.com, jannh@...gle.com, shakeel.butt@...ux.dev,
 souravpanda@...gle.com, pasha.tatashin@...een.com, corbet@....net,
 linux-doc@...r.kernel.org, linux-mm@...ck.org, linux-kernel@...r.kernel.org,
 kernel-team@...roid.com
Subject: Re: [PATCH v5 1/6] mm: introduce vma_start_read_locked{_nested}
 helpers

On 12/6/24 23:51, Suren Baghdasaryan wrote:
> Introduce helper functions which can be used to read-lock a VMA when
> holding mmap_lock for read. Replace direct accesses to vma->vm_lock
> with these new helpers.
> 
> Signed-off-by: Suren Baghdasaryan <surenb@...gle.com>
> Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>
> Reviewed-by: Davidlohr Bueso <dave@...olabs.net>
> Reviewed-by: Shakeel Butt <shakeel.butt@...ux.dev>

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