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[5/5] Docs/mm/damon/design: categorize DAMOS filter types based on handling layer

Message ID 20250218223708.53437-6-sj@kernel.org (mailing list archive)
State New
Headers show
Series Docs/mm/damon: misc DAMOS filters documentation fixes and improves | expand

Commit Message

SeongJae Park Feb. 18, 2025, 10:37 p.m. UTC 
On what DAMON layer a DAMOS filter is handled is important to expect in
what order filters will be evaluated.  Re-organize the DAMOS filter
types list on the design doc to categorize types based on the handling
layer, to let users more easily understand the handling order.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
 Documentation/mm/damon/design.rst | 34 ++++++++++++++-----------------
 1 file changed, 15 insertions(+), 19 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst
index 8b9727d91434..6a66aa0833fd 100644
--- a/Documentation/mm/damon/design.rst
+++ b/Documentation/mm/damon/design.rst
@@ -602,25 +602,21 @@  filters-checking overhead.
 
 Below ``type`` of filters are currently supported.
 
-- anon
-    - Applied to pages that containing data that not stored in files.
-    - Handled by operations set layer.  Supported by only ``paddr`` set.
-- memcg
-    - Applied to pages that belonging to a given cgroup.
-    - Handled by operations set layer.  Supported by only ``paddr`` set.
-- young
-    - Applied to pages that are accessed after the last access check from the
-      scheme.
-    - Handled by operations set layer.  Supported by only ``paddr`` set.
-- hugepage_size
-    - Applied to pages that managed in a given size range.
-    - Handled by operations set layer.  Supported by only ``paddr`` set.
-- addr
-    - Applied to pages that belonging to a given address range.
-    - Handled by the core logic.
-- target
-    - Applied to pages that belonging to a given DAMON monitoring target.
-    - Handled by the core logic.
+- Core layer handled
+    - addr
+        - Applied to pages that belonging to a given address range.
+    - target
+        - Applied to pages that belonging to a given DAMON monitoring target.
+- Operations layer handled, supported by only ``paddr`` operations set.
+    - anon
+        - Applied to pages that containing data that not stored in files.
+    - memcg
+        - Applied to pages that belonging to a given cgroup.
+    - young
+        - Applied to pages that are accessed after the last access check from the
+          scheme.
+    - hugepage_size
+        - Applied to pages that managed in a given size range.
 
 To know how user-space can set the filters via :ref:`DAMON sysfs interface
 <sysfs_interface>`, refer to :ref:`filters <sysfs_filters>` part of the