linux-kernel - [RFC 7/8] Docs/admin-guide/mm/damon/usage: update for DAMOS apply intervals

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Message-Id: <20230910034048.59191-8-sj@kernel.org>
Date:   Sun, 10 Sep 2023 03:40:47 +0000
From:   SeongJae Park <sj@...nel.org>
To:     unlisted-recipients:; (no To-header on input)
Cc:     SeongJae Park <sj@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Jonathan Corbet <corbet@....net>, damon@...ts.linux.dev,
        linux-mm@...ck.org, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [RFC 7/8] Docs/admin-guide/mm/damon/usage: update for DAMOS apply intervals

Update DAMON usage document's DAMON sysfs interface section for the
newly added DAMOS apply intervals support (apply_interval_us file).

Signed-off-by: SeongJae Park <sj@...nel.org>
---
 Documentation/admin-guide/mm/damon/usage.rst | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst
index 6272cd36590a..8507a6e45d86 100644
--- a/Documentation/admin-guide/mm/damon/usage.rst
+++ b/Documentation/admin-guide/mm/damon/usage.rst
@@ -76,7 +76,7 @@ comma (","). ::
     │ │ │ │ │ │ │ │ ...
     │ │ │ │ │ │ ...
     │ │ │ │ │ schemes/nr_schemes
-    │ │ │ │ │ │ 0/action
+    │ │ │ │ │ │ 0/action,apply_interval_us
     │ │ │ │ │ │ │ access_pattern/
     │ │ │ │ │ │ │ │ sz/min,max
     │ │ │ │ │ │ │ │ nr_accesses/min,max
@@ -269,8 +269,8 @@ schemes/<N>/
 ------------
 
 In each scheme directory, five directories (``access_pattern``, ``quotas``,
-``watermarks``, ``filters``, ``stats``, and ``tried_regions``) and one file
-(``action``) exist.
+``watermarks``, ``filters``, ``stats``, and ``tried_regions``) and two files
+(``action`` and ``apply_interval``) exist.
 
 The ``action`` file is for setting and getting the scheme's :ref:`action
 <damon_design_damos_action>`.  The keywords that can be written to and read
@@ -296,6 +296,9 @@ Note that support of each action depends on the running DAMON operations set
  - ``stat``: Do nothing but count the statistics.
    Supported by all operations sets.
 
+The ``apply_interval_us`` file is for setting and getting the scheme's
+:ref:`apply_interval <damon_design_damos>` in microseconds.
+
 schemes/<N>/access_pattern/
 ---------------------------
 
-- 
2.25.1