linux-kernel - [PATCH v2 0/2] page_owner: Refcount fixups

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Message-ID: <20240319183212.17156-1-osalvador@suse.de>
Date: Tue, 19 Mar 2024 19:32:10 +0100
From: Oscar Salvador <osalvador@...e.de>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org,
	linux-mm@...ck.org,
	Michal Hocko <mhocko@...e.com>,
	Vlastimil Babka <vbabka@...e.cz>,
	Marco Elver <elver@...gle.com>,
	Andrey Konovalov <andreyknvl@...il.com>,
	Alexander Potapenko <glider@...gle.com>,
	Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>,
	Oscar Salvador <osalvador@...e.de>
Subject: [PATCH v2 0/2] page_owner: Refcount fixups

A couple of fixups for the refcounting part.
>From this series on, instead of counting the stacks, we count the outstanding
nr_base_pages each stack has, which gives a much better memory overview.

The other fixup is for the migration part.
A more detailed explanation can be found in the changelog of respective patches.

Oscar Salvador (2):
  mm,page_owner: Fix refcount imbalance
  mm,page_owner: Fix accounting of pages when migrating

 Documentation/mm/page_owner.rst | 73 +++++++++++++++++----------------
 mm/page_owner.c                 | 51 +++++++++++++----------
 2 files changed, 68 insertions(+), 56 deletions(-)

-- 
2.44.0