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From: Oscar Salvador <osalvador@suse.de>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org,
	linux-mm@kvack.org,
	Michal Hocko <mhocko@suse.com>,
	Vlastimil Babka <vbabka@suse.cz>,
	Marco Elver <elver@google.com>,
	Andrey Konovalov <andreyknvl@gmail.com>,
	Alexander Potapenko <glider@google.com>,
	Alexandre Ghiti <alexghiti@rivosinc.com>,
	Oscar Salvador <osalvador@suse.de>
Subject: [PATCH v4 0/4] page_owner: Fix refcount imbalance and print fixup
Date: Thu,  4 Apr 2024 09:06:58 +0200
Message-ID: <20240404070702.2744-1-osalvador@suse.de>
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This series consists of a refactoring/correctness of updating the metadata
of tail pages, a couple of fixups for the refcounting part and a fixup for
the stack_start() function.

From this series on, instead of counting the stacks, we count the outstanding
nr_base_pages each stack has, which gives us a much better memory overview.
The other fixup is for the migration part.

A more detailed explanation can be found in the changelog of the respective
patches.

v3 -> v4:
 - Fix some typos remarked by Vlastimil
 - Add Reviewed-by tag from Vlastimil and Tested-by tag from Alexandre Ghiti
   (closed a syzbot report for RISC)

Oscar Salvador (4):
  mm,page_owner: Update metadata for tail pages
  mm,page_owner: Fix refcount imbalance
  mm,page_owner: Fix accounting of pages when migrating
  mm,page_owner: Fix printing of stack records

 Documentation/mm/page_owner.rst |  73 +++++++------
 mm/page_owner.c                 | 188 ++++++++++++++++++--------------
 2 files changed, 147 insertions(+), 114 deletions(-)

-- 
2.44.0