Commit ee7f5d19 authored Dec 16, 2025 by SeongJae Park Committed by Andrew Morton Jan 20, 2026

Docs/mm/damon/design: update for nr_snapshots damos stat

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

Link: https://lkml.kernel.org/r/20251216080128.42991-4-sj@kernel.org


Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
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: Steven Rostedt <rostedt@goodmis.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

parent 83a741b9

Documentation/mm/damon/design.rst

+2 −0

Original line number	Diff line number	Diff line
		@@ -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