[RFC PATCH 5/5] Docs/mm/damon/design: update for pgidle_set probe filter

[SJ Park]

Update DAMON design document for the newly added pgidle_set probe filter
type.

Signed-off-by: SJ Park <sj@xxxxxxxxxx>
---
 Documentation/mm/damon/design.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst
index aac84de261aa8..22b785cd11dfe 100644
--- a/Documentation/mm/damon/design.rst
+++ b/Documentation/mm/damon/design.rst
@@ -299,6 +299,7 @@ filter types.  Currently below filter types are supported.
 - ``memcg``: Same to that for DAMOS filters.
 - ``pgidle_unset``: Matches if the page for the memory is marked as not
   access-idle.
+- ``pgidle_set``: Matches if the page for the memory is marked as access-idle.
 
 If such probes are registered, DAMON executes the probes for each region's
 sampling memory when it does the access :ref:`sampling
@@ -314,7 +315,7 @@ actions are registered, DAMON applies the actions to each region's sampling
 memory before starting the next sampling interval.  Currently only one action,
 ``set_pgidle`` is supported.  The action marks the page for the probing target
 memory as access-idle.  This can be useful to be used together with
-``pgidle_unset`` probe filter.
+``pgidle_unset`` or ``pgidle_set`` probe filter.
 
 This is a sampling based mechanism.  Hence, it is lightweight but the output
 may include some measurement errors.  The output should be used with good
-- 
2.47.3