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Howlett" , 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: [PATCH 01/11] Docs/mm/damon/design: update for DAMOS_QUOTA_NODE_ELIGIBLE_MEM_BP Date: Tue, 30 Jun 2026 07:17:15 -0700 Message-ID: <20260630141726.92246-2-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260630141726.92246-1-sj@kernel.org> References: <20260630141726.92246-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: mxay8pzj8zehm8wosuz753faary5ztt5 X-Rspam-User: X-Rspamd-Queue-Id: 6AA6D80003 X-Rspamd-Server: rspam02 X-HE-Tag: 1782829058-299731 X-HE-Meta: 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 zCjFi/8b gCS7J9ZF+1n2fxF1etH/J22gLxlc0epeSqbYJdUIK+pIiGv1fh+hrdct8ctT9VfZ2SD1B7vmlzXUBqe9pw97EF/MnZUVxP9XBNWxwS0BIRA7fib8+yw2/MRIZAwyruzYxqXLXL74iJHoKDw2HPZp5pNBQzQBIdS2rKn8VX+aoTTZbXzq4g2w7/3/VkY6qIBah8RG592W4T1W1vl7wLaemtEEFFB4L5QocWTC3gD13ZQDQhuDFoZRXuVKNx2NEu9rnUDVvb/KBTxnqSWmWfwlXjvMQGDKrgwS+o7Xc 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: SJ 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 c16a3bb288d07..457d6e8bc7878 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