Docs/ABI/damon: document per-scheme filter-passed bytes stat file

Document the new ABI for per-scheme operations set layer-handled DAMOS
filters passed bytes statistic on the ABI document.

Link: https://lkml.kernel.org/r/20250106193401.109161-12-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon
index f1b90cf1249b5f4e5ddd8b0f377f1965cb2ecf00..19cde386fd15580bada6c9dfccfffc437e806ec5 100644 (file)
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -384,6 +384,12 @@ Contact:   SeongJae Park <sj@kernel.org>
 Description:   Reading this file returns the total size of regions that the
                action of the scheme has successfully applied in bytes.
 
+What:          /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/sz_ops_filter_passed
+Date:          Dec 2024
+Contact:       SeongJae Park <sj@kernel.org>
+Description:   Reading this file returns the total size of memory that passed
+               DAMON operations layer-handled filters of the scheme in bytes.
+
 What:          /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/qt_exceeds
 Date:          Mar 2022
 Contact:       SeongJae Park <sj@kernel.org>