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Message-Id: <20230728203444.70703-7-sj@kernel.org>
Date: Fri, 28 Jul 2023 20:34:37 +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 06/13] Docs/ABI/damon: update for address range DAMOS filter
Update DAMON ABI document for address ranges type DAMOS filter files.
Signed-off-by: SeongJae Park <sj@...nel.org>
---
.../ABI/testing/sysfs-kernel-mm-damon | 20 +++++++++++++++++--
1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon
index 3d9aaa1cafa9..0bc074d4618c 100644
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -271,8 +271,9 @@ What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/
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, or
- 'memcg' for specific memory cgroup can be written and read.
+ 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.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/memcg_path
Date: Dec 2022
@@ -281,6 +282,21 @@ Description: If 'memcg' is written to the 'type' file, writing to and
reading from this file sets and gets the path to the memory
cgroup of the interest.
+What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/addr_start
+Date: Jul 2023
+Contact: SeongJae Park <sj@...nel.org>
+Description: If 'addr' is written to the 'type' file, writing to or reading
+ from this file sets or gets the start address of the address
+ range for the filter.
+
+What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/addr_end
+Date: Jul 2023
+Contact: SeongJae Park <sj@...nel.org>
+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>/matching
Date: Dec 2022
Contact: SeongJae Park <sj@...nel.org>
--
2.25.1
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