[RFC PATCH 1/2] Docs/admin-guide/mm/damon/usage: mark scheme filters sysfs dir as deprecated
From: SeongJae Park
Date: Tue Apr 21 2026 - 00:50:30 EST
The alternatives of 'filters/' directory, namely 'core_filters/' and
'ops_filters/', can fully support all the features 'filters/' directory
can do, and provide better user experience. Having 'filters/'
directory is only confusing to users. Announce it as deprecated on the
usage document.
Signed-off-by: SeongJae Park <sj@xxxxxxxxxx>
---
Documentation/admin-guide/mm/damon/usage.rst | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst
index d5548e460857c..918c14a8e852b 100644
--- a/Documentation/admin-guide/mm/damon/usage.rst
+++ b/Documentation/admin-guide/mm/damon/usage.rst
@@ -486,9 +486,10 @@ layers. Filters that requested by ``core_filters`` and ``ops_filters`` will be
installed before those of ``filters``. All three directories have same files.
Use of ``filters`` directory can make expecting evaluation orders of given
-filters with the files under directory bit confusing. Users are hence
-recommended to use ``core_filters`` and ``ops_filters`` directories. The
-``filters`` directory could be deprecated in future.
+filters with the files under directory bit confusing. For the reason,
+``filters`` directory is deprecated. It is still functioning, but it will be
+broken and eventually removed in near future. Users should use
+``core_filters`` and ``ops_filters`` directories instead.
In the beginning, the directory has only one file, ``nr_filters``. Writing a
number (``N``) to the file creates the number of child directories named ``0``
--
2.47.3