[PATCH v4 6/6] Docs/admin-guide/mm/damon/usage: Document hugepage filter type

[Usama Arif <usamaarif642@gmail.com>]

This includes both the 'hugepage' filter type and the min/max
files used to decide range of sizes to filter on.

Signed-off-by: Usama Arif <usamaarif642@gmail.com>
---
 Documentation/admin-guide/mm/damon/usage.rst | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst
index 47a44bd348ab..5765896aaa7e 100644
--- a/Documentation/admin-guide/mm/damon/usage.rst
+++ b/Documentation/admin-guide/mm/damon/usage.rst
@@ -83,7 +83,7 @@ comma (",").
     │ │ │ │ │ │ │ │ │ 0/target_metric,target_value,current_value
     │ │ │ │ │ │ │ :ref:`watermarks <sysfs_watermarks>`/metric,interval_us,high,mid,low
     │ │ │ │ │ │ │ :ref:`filters <sysfs_filters>`/nr_filters
-    │ │ │ │ │ │ │ │ 0/type,matching,allow,memcg_path,addr_start,addr_end,target_idx
+    │ │ │ │ │ │ │ │ 0/type,matching,allow,memcg_path,addr_start,addr_end,target_idx,min,max
     │ │ │ │ │ │ │ :ref:`stats <sysfs_schemes_stats>`/nr_tried,sz_tried,nr_applied,sz_applied,sz_ops_filter_passed,qt_exceeds
     │ │ │ │ │ │ │ :ref:`tried_regions <sysfs_schemes_tried_regions>`/total_bytes
     │ │ │ │ │ │ │ │ 0/start,end,nr_accesses,age,sz_filter_passed
@@ -406,13 +406,14 @@ number (``N``) to the file creates the number of child directories named ``0``
 to ``N-1``.  Each directory represents each filter.  The filters are evaluated
 in the numeric order.
 
-Each filter directory contains seven files, namely ``type``, ``matching``,
-``allow``, ``memcg_path``, ``addr_start``, ``addr_end``, and ``target_idx``.
-To ``type`` file, you can write one of five special keywords: ``anon`` for
-anonymous pages, ``memcg`` for specific memory cgroup, ``young`` for young
-pages, ``addr`` for specific address range (an open-ended interval), or
-``target`` for specific DAMON monitoring target filtering.  Meaning of the
-types are same to the description on the :ref:`design doc
+Each filter directory contains nine files, namely ``type``, ``matching``,
+``allow``, ``memcg_path``, ``addr_start``, ``addr_end``, ``min``, ``max``
+and ``target_idx``. To ``type`` file, you can write one of six special
+keywords: ``anon`` for anonymous pages, ``memcg`` for specific memory cgroup,
+``young`` for young pages, ``addr`` for specific address range (an open-ended
+interval), ``hugepage`` for large folios of a specific size range [``min``,
+``max``] or ``target`` for specific DAMON monitoring target filtering. Meaning
+of the types are same to the description on the :ref:`design doc
 <damon_design_damos_filters>`.
 
 In case of the memory cgroup filtering, you can specify the memory cgroup of
-- 
2.43.5