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Howlett" , Andrew Morton , David Hildenbrand , Jonathan Corbet , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , Suren Baghdasaryan , Vlastimil Babka , damon@lists.linux.dev, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 03/12] Docs/mm/damon/design: update for nr_snapshots damos stat Date: Sun, 23 Nov 2025 10:43:17 -0800 Message-ID: <20251123184329.85287-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251123184329.85287-1-sj@kernel.org> References: <20251123184329.85287-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 10978100004 X-Stat-Signature: b1ejw6uxihaqsgwapicq63g51z7dj9zt X-Rspam-User: X-HE-Tag: 1763923425-315306 X-HE-Meta: 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 tEH9OkMT UAH9uEMBqV4tB/duVV+zLC1O6i3cqaZ1GvOnRnaEyWsepuwfstsgVJzuqw8V717nyUlJZCbOnfe5YY/Z/Norsp2DpNDDRS0grb7wpDisCtvx3bhc9jBZsb48uniBus6+l1kIU06Oyy4s44ZdLLo1YUcfgrHJ3hjbK+eDBFkVNx2hnbxGwDD5kG58KWablR/sHEq9p4QjV3J5/jJPG03FoB2X6+t3p3h+cptV/vRtws/dc/gZ0qhC32haM1GyuO0u2AJtbO6mryutq0VGjpBSyr6n0pA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Update DAMON design document for the newly added damos stat, nr_snapshots. Signed-off-by: SeongJae Park --- Documentation/mm/damon/design.rst | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst index 2d8d8ca1e0a3..5cc7b7d662be 100644 --- a/Documentation/mm/damon/design.rst +++ b/Documentation/mm/damon/design.rst @@ -718,6 +718,8 @@ scheme's execution. - ``nr_applied``: Total number of regions that the scheme is applied. - ``sz_applied``: Total size of regions that the scheme is applied. - ``qt_exceeds``: Total number of times the quota of the scheme has exceeded. +- ``nr_snapshots``: Total number of DAMON snapshots that the scheme is tried to + be applied. "A scheme is tried to be applied to a region" means DAMOS core logic determined the region is eligible to apply the scheme's :ref:`action -- 2.47.3