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Docs/ABI/damon: update for max_nr_snapshots

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Update DAMON ABI document for the newly added DAMON sysfs interface file,
max_nr_snapshots.

Link: https://lkml.kernel.org/r/20251216080128.42991-12-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SeongJae Park 2025-12-16 00:01:24 -08:00 • committed by Andrew Morton
parent 2584dd7496
commit dcecf9e58b
1 changed files with 7 additions and 0 deletions
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7
Documentation/ABI/testing/sysfs-kernel-mm-damon
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@ -522,6 +522,13 @@ Contact: SeongJae Park <sj@kernel.org>
Description: Reading this file returns the total number of DAMON snapshots
that the scheme has tried to be applied.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/max_nr_snapshots
Date: Dec 2025
Contact: SeongJae Park <sj@kernel.org>
Description: Writing a number to this file sets the upper limit of
nr_snapshots that deactivates the scheme when the limit is
reached or exceeded.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/total_bytes
Date: Jul 2023
Contact: SeongJae Park <sj@kernel.org>