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Docs/ABI/damon: update for address range DAMOS filter

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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>
This commit is contained in:
SeongJae Park 2023-08-02 21:43:05 +00:00 committed by Andrew Morton
parent 96a7cb2377
commit 2beb97fcbf
1 changed files with 18 additions and 2 deletions
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20
Documentation/ABI/testing/sysfs-kernel-mm-damon
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@ -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>