Docs/mm/damon/design: update for memcg damon filter

Update DAMON design document for the newly added belonging memory cgroup
attribute monitoring feature.

Link: https://lore.kernel.org/20260518234119.97569-28-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
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: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.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/mm/damon/design.rst b/Documentation/mm/damon/design.rst
index 887b45cbeb7169e8dd527097cb48285267081236..a24f9f00d183727f1c92c8d6166da78ab4d33930 100644 (file)
--- a/Documentation/mm/damon/design.rst
+++ b/Documentation/mm/damon/design.rst
@@ -293,8 +293,8 @@ registration is made by specifying a probe per attribute.  Each of the probe
 specifies a rule to determine if a given memory region has the related
 attribute.  The rule is constructed with multiple filters.  The filters work
 same to :ref:`DAMOS filters <damon_design_damos_filters>` except the supported
-filter types.  Currently only ``anon`` filter type is supported for data
-attributes monitoring.
+filter types.  Currently only ``anon`` and ``memcg`` filter types are supported
+for data attributes monitoring.
 
 If such probes are registered, DAMON executes the probes for each region's
 sampling memory when it does the access :ref:`sampling