[PATCH 08/10] Docs/ABI/damon: document DAMOS filter pass sysfs file

SeongJae Park
2025-01-07T20:18:17Z

Update DAMON ABI document for added DAMOS filter 'pass' file.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
Documentation/ABI/testing/sysfs-kernel-mm-damon | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon
index 8c0acb31638b..688bd27d8602 100644
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -355,10 +355,16 @@ Description: If 'target' is written to the 'type' file, writing to or
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes//filters/<F>/matching
Date: Dec 2022
Contact: SeongJae Park <sj@kernel.org>
-Description: Writing 'Y' or 'N' to this file sets whether to filter out
- pages that do or do not match to the 'type' and 'memcg_path',
- respectively. Filter out means the action of the scheme will
- not be applied to.
+Description: Writing 'Y' or 'N' to this file sets whether the filter is for
+ the memory of the 'type', or all except the 'type'.
+
+What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes//filters/<F>/pass
+Date: Dec 2024
+Contact: SeongJae Park <sj@kernel.org>
+Description: Writing 'Y' or 'N' to this file sets whether to allow (pass
+ through the filter) or deny (be blocked by the filter) applying
+ the scheme's action to the memory that satisfies the 'type' and
+ the 'matching' of the directory.

What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes//stats/nr_tried
Date: Mar 2022
--
2.39.5