linux-kernel - [RFC PATCH 18/18] Docs/ABI/damon: document per-region DAMOS filter-passed bytes stat file

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Message-Id: <20241219040327.61902-19-sj@kernel.org>
Date: Wed, 18 Dec 2024 20:03:27 -0800
From: SeongJae Park <sj@...nel.org>
To: 
Cc: kernel-team@...a.com,
	SeongJae Park <sj@...nel.org>,
	damon@...ts.linux.dev,
	linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: [RFC PATCH 18/18] Docs/ABI/damon: document per-region DAMOS filter-passed bytes stat file

Document the new ABI for per-region operations set layer-handled DAMOS
filters passed bytes statistic.

Signed-off-by: SeongJae Park <sj@...nel.org>
---
 Documentation/ABI/testing/sysfs-kernel-mm-damon | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon
index 19cde386fd15..8c0acb31638b 100644
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -430,3 +430,10 @@ Contact:	SeongJae Park <sj@...nel.org>
 Description:	Reading this file returns the 'age' of a memory region that
 		corresponding DAMON-based Operation Scheme's action has tried
 		to be applied.
+
+What:		/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/<R>/sz_filter_passed
+Date:		Dec 2024
+Contact:	SeongJae Park <sj@...nel.org>
+Description:	Reading this file returns the size of the memory in the region
+		that passed DAMON operations layer-handled filters of the
+		scheme in bytes.
-- 
2.39.5