Commit 1c2ac23d authored by SeongJae Park's avatar SeongJae Park Committed by Andrew Morton
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Docs/ABI/damon: document DAMOS filter allow sysfs file 

Update DAMON ABI document for added DAMOS filter 'allow' file.

Link: https://lkml.kernel.org/r/20250109175126.57878-9-sj@kernel.org


Signed-off-by: default avatarSeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent f477b9b4

Documentation/ABI/testing/sysfs-kernel-mm-damon

+9 −4
Original line number Diff line number Diff line
@@ -355,10 +355,15 @@ Description: If 'target' is written to the 'type' file, writing to or 
What:		/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/matching

Date:		Dec 2022

Contact:	SeongJae Park <sj@kernel.org>

Description:	Writing 'Y' or 'N' to this file sets whether to filter out

		pages that do or do not match to the 'type' and 'memcg_path',

		respectively.  Filter out means the action of the scheme will

		not be applied to.

Description:	Writing 'Y' or 'N' to this file sets whether the filter is for

		the memory of the 'type', or all except the 'type'.



What:		/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/allow

Date:		Jan 2025

Contact:	SeongJae Park <sj@kernel.org>

Description:	Writing 'Y' or 'N' to this file sets whether to allow or reject

		applying the scheme's action to the memory that satisfies the

		'type' and the 'matching' of the directory.



What:		/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/nr_tried

Date:		Mar 2022