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.

Link: https://lkml.kernel.org/r/20230802214312.110532-13-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>

diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon
index 0bc074d4618ce5b6546382f328c6c2b81cd1fdde..334352d198f8fcf644c8a686b36e5d63b6b43c24 100644 (file)
--- 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@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,
-               '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@kernel.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