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authorSeongJae Park <sj@kernel.org>2026-04-27 18:33:56 -0700
committerAndrew Morton <akpm@linux-foundation.org>2026-05-28 21:04:43 -0700
commit1d6b8e92da39413b7780908ea3d896c4a75b9bed (patch)
treee11f64d6bd684af92cb9c6737f21bf472dc7a30d /Documentation
parent59ebdeedb595116bc2d2d0bcc408994908cb3b9d (diff)
downloadlinux-next-history-1d6b8e92da39413b7780908ea3d896c4a75b9bed.tar.gz
Docs/ABI/damon: document fail_charge_{num,denom}
Update DAMON ABI document for the DAMOS action failed regions quota charge ratio control sysfs files. Link: https://lore.kernel.org/20260428013402.115171-8-sj@kernel.org Signed-off-by: SeongJae Park <sj@kernel.org> Cc: Brendan Higgins <brendan.higgins@linux.dev> Cc: David Hildenbrand <david@kernel.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Liam R. Howlett <liam@infradead.org> Cc: Lorenzo Stoakes <ljs@kernel.org> 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@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/testing/sysfs-kernel-mm-damon12
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon
index 2424237ebb105..213eb87392d88 100644
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -322,6 +322,18 @@ Contact: SeongJae Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the
goal-based effective quota auto-tuning algorithm to use.
+What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/fail_charge_num
+Date: Mar 2026
+Contact: SeongJae Park <sj@kernel.org>
+Description: Writing to and reading from this file sets and gets the
+ action-failed memory quota charging ratio numerator.
+
+What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/fail_charge_denom
+Date: Mar 2026
+Contact: SeongJae Park <sj@kernel.org>
+Description: Writing to and reading from this file sets and gets the
+ action-failed memory quota charging ratio denominator.
+
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/weights/sz_permil
Date: Mar 2022
Contact: SeongJae Park <sj@kernel.org>