linux-kernel - [RFC PATCH 12/13] Docs/ABI/damon: update for DAMON monitoring target type DAMOS filter

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Message-Id: <20230728203444.70703-13-sj@kernel.org>
Date:   Fri, 28 Jul 2023 20:34:43 +0000
From:   SeongJae Park <sj@...nel.org>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     SeongJae Park <sj@...nel.org>, Jonathan Corbet <corbet@....net>,
        damon@...ts.linux.dev, linux-mm@...ck.org,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [RFC PATCH 12/13] Docs/ABI/damon: update for DAMON monitoring target type DAMOS filter

Update DAMON ABI document for the newly added DAMON monitoring target
type DAMOS filter.

Signed-off-by: SeongJae Park <sj@...nel.org>
---
 Documentation/ABI/testing/sysfs-kernel-mm-damon | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon
index 0bc074d4618c..334352d198f8 100644
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -272,8 +272,9 @@ Date:		Dec 2022
 Contact:	SeongJae Park <sj@...nel.org>
 Description:	Writing to and reading from this file sets and gets the type of
 		the memory of the interest.  'anon' for anonymous pages,
-		'memcg' for specific memory cgroup, or 'addr' for address range
-		(an open-ended interval) can be written and read.
+		'memcg' for specific memory cgroup, 'addr' for address range
+		(an open-ended interval), or 'target' for DAMON monitoring
+		target can be written and read.
 
 What:		/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/memcg_path
 Date:		Dec 2022
@@ -296,6 +297,12 @@ Description:	If 'addr' is written to the 'type' file, writing to or reading
 		from this file sets or gets the end address of the address
 		range for the filter.
 
+What:		/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/target_idx
+Date:		Dec 2022
+Contact:	SeongJae Park <sj@...nel.org>
+Description:	If 'target' is written to the 'type' file, writing to or
+		reading from this file sets or gets the index of the DAMON
+		monitoring target of the interest.
 
 What:		/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/matching
 Date:		Dec 2022
-- 
2.25.1