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Howlett" , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , Suren Baghdasaryan , Vlastimil Babka , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH v2 17/17] Docs/ABI/damon: document probe prep sysfs files Date: Sun, 26 Jul 2026 10:39:33 -0700 Message-ID: <20260726173935.94046-18-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260726173935.94046-1-sj@kernel.org> References: <20260726173935.94046-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 4DC3D20006 X-Rspam-User: X-Stat-Signature: hoxoy4qq1qgjygp33dmc4q1jnfumoj9b X-HE-Tag: 1785087591-803885 X-HE-Meta: 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 h5yNr77z gP+qelFEbDyNAAgt9LPGKk5aYbWQVAkl7p3dRCN5fxYnximLy6nsnOH7hiQc5gmS5WIKwiaPmmsFmemFzjw80qyeDvvKYwTeK6mxTgT5jjRuZvJlI7phkmqiOxycinhSk5RAqZY+U0mPsR3ipaBz0xAe6rw2J8frqoIIav2i4mkXEYgA2yOlzSpJ8xLbvPJ5TklgXb1TIFNaTX//U9OlxN8Bk3+7RLoIfPnoYhzZJ/rKMMRFqFRMUWYXX78YFJgrG+BdY6A3QkknEKgXMKkGQorJ5qw== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Update DAMON ABI document for the newly added DAMON probe prep sysfs files. Signed-off-by: SJ Park --- Documentation/ABI/testing/sysfs-kernel-mm-damon | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon index e9488bb48d23c..339b7c4177ab7 100644 --- a/Documentation/ABI/testing/sysfs-kernel-mm-damon +++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon @@ -173,6 +173,19 @@ Contact: SJ Park Description: Writing to and reading from this file sets and gets the per-probe attribute weight. +What: /sys/kernel/mm/damon/admin/kdamonds//contexts//monitoring_attrs/probes/

/preps/nr_preps +Date: Jun 2026 +Contact: SJ Park +Description: Writing a number 'N' to this file creates the number of + directories for each DAMON probing preparation action named '0' + to 'N-1' under the preps/ directory. + +What: /sys/kernel/mm/damon/admin/kdamonds//contexts//monitoring_attrs/probes/

/prep//prep_action +Date: Jun 2026 +Contact: SJ Park +Description: Writing to and reading from this file sets and gets the probing + preparation action. + What: /sys/kernel/mm/damon/admin/kdamonds//contexts//monitoring_attrs/probes/

/filters/nr_filters Date: May 2026 Contact: SJ Park -- 2.47.3