From: SeongJae Park <sj@kernel.org>
Date: Thu, 23 Oct 2025 01:25:29 +0000 (-0700)
Subject: Docs/ABI/damon: document obsolete_target sysfs file
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9abe8d05192846c76f41c9187fac1b800c013b04;p=thirdparty%2Fkernel%2Flinux.git

Docs/ABI/damon: document obsolete_target sysfs file

Update DAMON ABI document for the newly added obsolete_target DAMON sysfs
file.

Link: https://lkml.kernel.org/r/20251023012535.69625-6-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Reviewed-by: Bijan Tabatabai <bijan311@gmail.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Jonathan Corbet <corbet@lwn.net>
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: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
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 dce6c2cda4e8c..4fb8b7a6d625a 100644
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -164,6 +164,13 @@ Description:	Writing to and reading from this file sets and gets the pid of
 		the target process if the context is for virtual address spaces
 		monitoring, respectively.
 
+What:		/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/targets/<T>/obsolete_target
+Date:		Oct 2025
+Contact:	SeongJae Park <sj@kernel.org>
+Description:	Writing to and reading from this file sets and gets the
+		obsoleteness of the matching parameters commit destination
+		target.
+
 What:		/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/targets/<T>/regions/nr_regions
 Date:		Mar 2022
 Contact:	SeongJae Park <sj@kernel.org>