Docs/admin-guide/mm/damon/usage: update for pause file

Update DAMON usage document for the DAMON context execution pause/resume
feature.

Link: https://lore.kernel.org/20260427151231.113429-5-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Brendan Higgins <brendan.higgins@linux.dev>
Cc: David Hildenbrand <david@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst
index e84b58731f7e3202815088f23de550198feb9b6a..d5548e460857c56f828a2ed505ddee4501a86175 100644 (file)
--- a/Documentation/admin-guide/mm/damon/usage.rst
+++ b/Documentation/admin-guide/mm/damon/usage.rst
@@ -66,7 +66,8 @@ comma (",").
     │ :ref:`kdamonds <sysfs_kdamonds>`/nr_kdamonds
     │ │ :ref:`0 <sysfs_kdamond>`/state,pid,refresh_ms
     │ │ │ :ref:`contexts <sysfs_contexts>`/nr_contexts
-    │ │ │ │ :ref:`0 <sysfs_context>`/avail_operations,operations,addr_unit
+    │ │ │ │ :ref:`0 <sysfs_context>`/avail_operations,operations,addr_unit,
+    │ │ │ │   pause
     │ │ │ │ │ :ref:`monitoring_attrs <sysfs_monitoring_attrs>`/
     │ │ │ │ │ │ intervals/sample_us,aggr_us,update_us
     │ │ │ │ │ │ │ intervals_goal/access_bp,aggrs,min_sample_us,max_sample_us
@@ -196,9 +197,9 @@ details).  At the moment, only one context per kdamond is supported, so only
 contexts/<N>/
 -------------
 
-In each context directory, three files (``avail_operations``, ``operations``
-and ``addr_unit``) and three directories (``monitoring_attrs``, ``targets``,
-and ``schemes``) exist.
+In each context directory, four files (``avail_operations``, ``operations``,
+``addr_unit`` and ``pause``) and three directories (``monitoring_attrs``,
+``targets``, and ``schemes``) exist.
 
 DAMON supports multiple types of :ref:`monitoring operations
 <damon_design_configurable_operations_set>`, including those for virtual address
@@ -216,6 +217,9 @@ reading from the ``operations`` file.
 ``addr_unit`` file is for setting and getting the :ref:`address unit
 <damon_design_addr_unit>` parameter of the operations set.
 
+``pause`` file is for setting and getting the :ref:`pause request
+<damon_design_execution_model_and_data_structures>` parameter of the context.
+
 .. _sysfs_monitoring_attrs:
 
 contexts/<N>/monitoring_attrs/