[RFC PATCH v2 4/4] Docs/admin-guide/mm/damon/usage: update for age_ms damos core filter

[SJ Park <sj@kernel.org>]

Update DAMON usage document for the newly added age_ms DAMOS core filter
type.  Add an explanation of how the age range for the filter can be
specified by the user.

Signed-off-by: SJ Park <sj@kernel.org>
---
 Documentation/admin-guide/mm/damon/usage.rst | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst
index cc7465251bb6f..6093b1c8fbfd9 100644
--- a/Documentation/admin-guide/mm/damon/usage.rst
+++ b/Documentation/admin-guide/mm/damon/usage.rst
@@ -559,6 +559,9 @@ For ``probe_hits_wsum`` type, you can specify the minimum and maximum probe
 hits weighted sum value for the filter to ``min`` and ``max`` files,
 respectively.
 
+For ``age_ms`` type, you can specify the minimum and maximum age in
+milliseconds for the filter to ``min`` and ``max`` files, respectively.
+
 For ``memcg`` type, you can specify the memory cgroup of the interest by
 writing the path of the memory cgroup from the cgroups mount point to
 ``memcg_path`` file.  For ``addr`` type, you can specify the start and end
-- 
2.47.3