mm/damos/stat: introduce nr_snapshots, max_nr_snapshots and tracepoint

[RFC PATCH 03/12] Docs/mm/damon/design: update for nr_snapshots damos stat

Posted by SeongJae Park 1 week, 1 day ago

Update DAMON design document for the newly added damos stat,
nr_snapshots.

Signed-off-by: SeongJae Park <sj@kernel.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 2d8d8ca1e0a3..5cc7b7d662be 100644
--- a/Documentation/mm/damon/design.rst
+++ b/Documentation/mm/damon/design.rst
@@ -718,6 +718,8 @@ scheme's execution.
 - ``nr_applied``: Total number of regions that the scheme is applied.
 - ``sz_applied``: Total size of regions that the scheme is applied.
 - ``qt_exceeds``: Total number of times the quota of the scheme has exceeded.
+- ``nr_snapshots``: Total number of DAMON snapshots that the scheme is tried to
+  be applied.
 
 "A scheme is tried to be applied to a region" means DAMOS core logic determined
 the region is eligible to apply the scheme's :ref:`action
-- 
2.47.3