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Howlett" , Andrew Morton , David Hildenbrand , Jonathan Corbet , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , Shuah Khan , 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 v1.3 01/11] Docs/mm/damon/design: update for DAMOS_QUOTA_NODE_ELIGIBLE_MEM_BP Date: Thu, 25 Jun 2026 17:16:32 -0700 Message-ID: <20260626001644.85825-2-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260626001644.85825-1-sj@kernel.org> References: <20260626001644.85825-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Stat-Signature: c1kstz1hhhtez7brjfye3xp651hqmor7 X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 7CD7C40003 X-HE-Tag: 1782433020-109080 X-HE-Meta: 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 3nEJZKsH +bCCurtWTOBOtyFHYfHrCAP2W0b4ExqOJPgo/NyalgfqwuS1pnvNd/beUtCYoiZZgkV9D4JNzgDLdhLChT0a0x/hjLtrh0w7h37jemxnh71vlKL6cTSztbnhKfd4KOdxGG1ST0k5Lgqg/+m60mBUJ5ZWJlgJQvzRcfhkNsAw8UsMK8IHqARfeRAdcu9XfncwqayxI7U8b8By8zb3GWt8/Z2WpnCe4DAuwlBFm2lUr+ZuC4NU6jNoSkE4jqsSLHfkPJ6uGDQHSfHLK5lgGOzmNQIgT2ZhSwLDHe5xM Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Commit 9138e27a3bc3 ("mm/damon: add node_eligible_mem_bp goal metric") introduced DAMOS_QUOTA_NODE_ELIGIBLE_MEM_BP but forgot updating the DAMON design document for that. Update. Signed-off-by: SeongJae Park --- Documentation/mm/damon/design.rst | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst index 2da7ca0d3d17a..f4efb51688853 100644 --- a/Documentation/mm/damon/design.rst +++ b/Documentation/mm/damon/design.rst @@ -686,9 +686,11 @@ mechanism tries to make ``current_value`` of ``target_metric`` be same to (1/10,000). - ``inactive_mem_bp``: Inactive to active + inactive (LRU) memory size ratio in bp (1/10,000). +- ``node_eligible_mem_bp``: Scheme target access pattern-eligible memory ratio + of a node in bp (1/10,000). -``nid`` is optionally required for only ``node_mem_used_bp``, -``node_mem_free_bp``, ``node_memcg_used_bp`` and ``node_memcg_free_bp`` to +``nid`` is optionally required for ``node_mem_used_bp``, ``node_mem_free_bp``, +``node_memcg_used_bp``, ``node_memcg_free_bp`` and ``node_eligible_mem_bp`` to point the specific NUMA node. ``path`` is optionally required for only ``node_memcg_used_bp`` and -- 2.47.3