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authorSeongJae Park <sj@kernel.org>2023-08-02 21:43:05 +0000
committerAndrew Morton <akpm@linux-foundation.org>2023-08-21 13:37:36 -0700
commit2beb97fcbf87d7424ee95c76ba08a2b2454406e0 (patch)
tree2cba01f2931bc8d994dea6cdfd1eae7b79a7f8e5 /Documentation/ABI
parent96a7cb23778a4b2f8fbe714cbcfa15d1475d430f (diff)
Docs/ABI/damon: update for address range DAMOS filter
Update DAMON ABI document for address ranges type DAMOS filter files. Link: https://lkml.kernel.org/r/20230802214312.110532-7-sj@kernel.org Signed-off-by: SeongJae Park <sj@kernel.org> Cc: Brendan Higgins <brendanhiggins@google.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-kernel-mm-damon20
1 files 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@kernel.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@kernel.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@kernel.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@kernel.org>