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Docs/ABI/damon: document addr_unit file

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Document addr_unit DAMON sysfs file on DAMON ABI document.

Link: https://lkml.kernel.org/r/20250828171242.59810-11-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Quanmin Yan <yanquanmin1@huawei.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: ze zuo <zuoze1@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SeongJae Park 2025-08-28 10:12:41 -07:00 • committed by Andrew Morton
parent e0c725455f
commit 56cd19404a
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7
Documentation/ABI/testing/sysfs-kernel-mm-damon
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@ -77,6 +77,13 @@ Description: Writing a keyword for a monitoring operations set ('vaddr' for
Note that only the operations sets that listed in
'avail_operations' file are valid inputs.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/addr_unit
Date: Aug 2025
Contact: SeongJae Park <sj@kernel.org>
Description: Writing an integer to this file sets the 'address unit'
parameter of the given operations set of the context. Reading
the file returns the last-written 'address unit' value.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/sample_us
Date: Mar 2022
Contact: SeongJae Park <sj@kernel.org>