[RFC PATCH 8/8] Docs/admin-guide/mm/damon/usage: update for quota goals

[SeongJae Park]

Update DAMON sysfs usage for newly added DAMOS quota goals interface.

Signed-off-by: SeongJae Park <sj@xxxxxxxxxx>
---
 Documentation/admin-guide/mm/damon/usage.rst | 25 +++++++++++++++-----
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst
index da94feb97ed1..3a2d308ca1e1 100644
--- a/Documentation/admin-guide/mm/damon/usage.rst
+++ b/Documentation/admin-guide/mm/damon/usage.rst
@@ -83,6 +83,8 @@ comma (","). ::
     │ │ │ │ │ │ │ │ age/min,max
     │ │ │ │ │ │ │ quotas/ms,bytes,reset_interval_ms
     │ │ │ │ │ │ │ │ weights/sz_permil,nr_accesses_permil,age_permil
+    │ │ │ │ │ │ │ │ goals/nr_goals
+    │ │ │ │ │ │ │ │ │ 0/target_value,current_value
     │ │ │ │ │ │ │ watermarks/metric,interval_us,high,mid,low
     │ │ │ │ │ │ │ filters/nr_filters
     │ │ │ │ │ │ │ │ 0/type,matching,memcg_id
@@ -123,9 +125,12 @@ Reading ``state`` returns ``on`` if the kdamond is currently running, or
 ``off`` if it is not running.  Writing ``on`` or ``off`` makes the kdamond be
 in the state.  Writing ``commit`` to the ``state`` file makes kdamond reads the
 user inputs in the sysfs files except ``state`` file again.  Writing
-``update_schemes_stats`` to ``state`` file updates the contents of stats files
-for each DAMON-based operation scheme of the kdamond.  For details of the
-stats, please refer to :ref:`stats section <sysfs_schemes_stats>`.
+``commit_schemes_quota_goals`` to the ``state`` file makes kdamond reads the
+DAMON-based operation schemes' :ref:`quota goals <sysfs_schemes_quota_goals>`
+of the kdamond.  Writing ``update_schemes_stats`` to ``state`` file updates the
+contents of stats files for each DAMON-based operation scheme of the kdamond.
+For details of the stats, please refer to :ref:`stats section
+<sysfs_schemes_stats>`.
 
 Writing ``update_schemes_tried_regions`` to ``state`` file updates the
 DAMON-based operation scheme action tried regions directory for each
@@ -319,8 +324,7 @@ The directory for the :ref:`quotas <damon_design_damos_quotas>` of the given
 DAMON-based operation scheme.
 
 Under ``quotas`` directory, three files (``ms``, ``bytes``,
-``reset_interval_ms``) and one directory (``weights``) having three files
-(``sz_permil``, ``nr_accesses_permil``, and ``age_permil``) in it exist.
+``reset_interval_ms``) and two directores (``weights`` and ``goals``) exist.
 
 You can set the ``time quota`` in milliseconds, ``size quota`` in bytes, and
 ``reset interval`` in milliseconds by writing the values to the three files,
@@ -330,11 +334,20 @@ apply the action to only up to ``bytes`` bytes of memory regions within the
 ``reset_interval_ms``.  Setting both ``ms`` and ``bytes`` zero disables the
 quota limits.
 
-You can also set the :ref:`prioritization weights
+Under ``weights`` directory, three files (``sz_permil``,
+``nr_accesses_permil``, and ``age_permil``) exist.
+You can set the :ref:`prioritization weights
 <damon_design_damos_quotas_prioritization>` for size, access frequency, and age
 in per-thousand unit by writing the values to the three files under the
 ``weights`` directory.
 
+.. sysfs_schemes_quota_goals
+
+schemes/<N>/quotas/goals/
+-------------------------
+
+The directory for the DAMOS goals.
+
 schemes/<N>/watermarks/
 -----------------------
 
-- 
2.34.1