linux-kernel - Re: [PATCH 3/4] mm: replace rw_semaphore with atomic_t in vma

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Message-Id: <20241111160659.14227aaa3481648df9892372@linux-foundation.org>
Date: Mon, 11 Nov 2024 16:06:59 -0800
From: Andrew Morton <akpm@...ux-foundation.org>
To: Suren Baghdasaryan <surenb@...gle.com>
Cc: 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, 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, linux-mm@...ck.org,
 linux-kernel@...r.kernel.org, kernel-team@...roid.com
Subject: Re: [PATCH 3/4] mm: replace rw_semaphore with atomic_t in vma_lock

On Mon, 11 Nov 2024 12:55:05 -0800 Suren Baghdasaryan <surenb@...gle.com> wrote:

>  include/linux/mm.h        | 142 ++++++++++++++++++++++++++++++++++----

There's soooo much inlining happening here.  Perhaps we should have a
"default to uninlined, unless a benefit is demonstrated" guideline?