linux-kernel - [PATCH 2/2] Docs/mm/damon/design: document unmapped DAMOS filter type

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Message-Id: <20250219220146.133650-3-sj@kernel.org>
Date: Wed, 19 Feb 2025 14:01:46 -0800
From: SeongJae Park <sj@...nel.org>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: SeongJae Park <sj@...nel.org>,
	Jonathan Corbet <corbet@....net>,
	damon@...ts.linux.dev,
	kernel-team@...a.com,
	linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Subject: [PATCH 2/2] Docs/mm/damon/design: document unmapped DAMOS filter type

Document availability and meaning of unmapped DAMOS filter type on
design document.  Since introduction of the type requires no additional
user ABI, usage and ABI document need no update.

Signed-off-by: SeongJae Park <sj@...nel.org>
---
 Documentation/mm/damon/design.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst
index 6a66aa0833fd..5af991551a86 100644
--- a/Documentation/mm/damon/design.rst
+++ b/Documentation/mm/damon/design.rst
@@ -617,6 +617,8 @@ Below ``type`` of filters are currently supported.
           scheme.
     - hugepage_size
         - Applied to pages that managed in a given size range.
+    - unmapped
+        - Applied to pages that unmapped.
 
 To know how user-space can set the filters via :ref:`DAMON sysfs interface
 <sysfs_interface>`, refer to :ref:`filters <sysfs_filters>` part of the
-- 
2.39.5