[PATCH 2/2] Docs/mm/damon/design: document active DAMOS filter type

Nhat Pham
2025-03-18T18:30:32Z

Document availability and meaning of "active" DAMOS filter type on
design document. Since introduction of the type requires no additional
user ABI, usage and ABI document need no update.

Suggested-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Nhat Pham <nphamcs@gmail.com>
---
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 aae3a691ee69..f12d33749329 100644
--- a/Documentation/mm/damon/design.rst
+++ b/Documentation/mm/damon/design.rst
@@ -656,6 +656,8 @@ Below ``type`` of filters are currently supported.
- Operations layer handled, supported by only ``paddr`` operations set.
- anon
- Applied to pages that containing data that not stored in files.
+ - active
+ - Applied to active pages.
- memcg
- Applied to pages that belonging to a given cgroup.
- young
--
2.47.1