Docs/ABI/damon: document {core,ops}_filters directories

Document the new DAMOS filters sysfs directories on ABI doc.

Link: https://lkml.kernel.org/r/20250305222733.59089-8-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 76da77d7f7b6c920c19ed440b5b1c2f14a2b1e76..293197f180ade957eed082d09218680e6b8efc8d 100644 (file)
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -409,6 +409,22 @@ Description:       Writing 'Y' or 'N' to this file sets whether to allow or reject
                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/<S>/core_filters
+Date:          Feb 2025
+Contact:       SeongJae Park <sj@kernel.org>
+Description:   Directory for DAMON core layer-handled DAMOS filters.  Files
+               under this directory works same to those of
+               /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters
+               directory.
+
+What:          /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/ops_filters
+Date:          Feb 2025
+Contact:       SeongJae Park <sj@kernel.org>
+Description:   Directory for DAMON operations set layer-handled DAMOS filters.
+               Files under this directory works same to those of
+               /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters
+               directory.
+
 What:          /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/nr_tried
 Date:          Mar 2022
 Contact:       SeongJae Park <sj@kernel.org>