linux-kernel - Re: [PATCH v3 1/5] mm: introduce vma_start_read_locked{

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Message-ID: <20241118165751.3eqb5d4vobslkjpi@offworld>
Date: Mon, 18 Nov 2024 08:57:51 -0800
From: Davidlohr Bueso <dave@...olabs.net>
To: Suren Baghdasaryan <surenb@...gle.com>
Cc: akpm@...ux-foundation.org, willy@...radead.org, liam.howlett@...cle.com,
	lorenzo.stoakes@...cle.com, mhocko@...e.com, vbabka@...e.cz,
	hannes@...xchg.org, mjguzik@...il.com, oliver.sang@...el.com,
	mgorman@...hsingularity.net, david@...hat.com, peterx@...hat.com,
	oleg@...hat.com, 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 v3 1/5] mm: introduce vma_start_read_locked{_nested}
 helpers

On Sun, 17 Nov 2024, 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.
>

Reviewed-by: Davidlohr Bueso <dave@...olabs.net>

>Signed-off-by: Suren Baghdasaryan <surenb@...gle.com>