The patch titled Subject: Docs/mm/damon/design: document unmapped DAMOS filter type has been added to the -mm mm-unstable branch. Its filename is docs-mm-damon-design-document-unmapped-damos-filter-type.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/docs-mm-damon-design-document-unmapped-damos-filter-type.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: SeongJae Park <sj@xxxxxxxxxx> Subject: Docs/mm/damon/design: document unmapped DAMOS filter type Date: Wed, 19 Feb 2025 14:01:46 -0800 Document availability and meaning of unmapped DAMOS filter type on design document. Since introduction of the type requires no additional user ABI, usage and ABI document need no update. Link: https://lkml.kernel.org/r/20250219220146.133650-3-sj@xxxxxxxxxx Signed-off-by: SeongJae Park <sj@xxxxxxxxxx> Cc: Jonathan Corbet <corbet@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- Documentation/mm/damon/design.rst | 2 ++ 1 file changed, 2 insertions(+) --- a/Documentation/mm/damon/design.rst~docs-mm-damon-design-document-unmapped-damos-filter-type +++ a/Documentation/mm/damon/design.rst @@ -617,6 +617,8 @@ Below ``type`` of filters are currently scheme. - hugepage_size - Applied to pages that managed in a given size range. + - unmapped + - Applied to pages that unmapped. To know how user-space can set the filters via :ref:`DAMON sysfs interface <sysfs_interface>`, refer to :ref:`filters <sysfs_filters>` part of the _ Patches currently in -mm which might be from sj@xxxxxxxxxx are selftests-damon-damos_quota_goal-handle-minimum-quota-that-cannot-be-further-reduced.patch mm-madvise-split-out-mmap-locking-operations-for-madvise.patch mm-madvise-split-out-madvise-input-validity-check.patch mm-madvise-split-out-madvise-behavior-execution.patch mm-madvise-remove-redundant-mmap_lock-operations-from-process_madvise.patch mm-damon-avoid-applying-damos-action-to-same-entity-multiple-times.patch mm-damon-core-unset-damos-walk_completed-after-confimed-set.patch mm-damon-core-do-not-call-damos_walk_control-walk-if-walk-is-completed.patch mm-damon-core-do-damos-walking-in-entire-regions-granularity.patch mm-damon-introduce-damos-filter-type-hugepage_size-fix.patch docs-mm-damon-design-fix-typo-on-damos-filters-usage-doc-link.patch docs-mm-damon-design-document-hugepage_size-filter.patch docs-damon-move-damos-filter-type-names-and-meaning-to-design-doc.patch docs-mm-damon-design-clarify-handling-layer-based-filters-evaluation-sequence.patch docs-mm-damon-design-categorize-damos-filter-types-based-on-handling-layer.patch mm-damon-implement-a-new-damos-filter-type-for-unmapped-pages.patch docs-mm-damon-design-document-unmapped-damos-filter-type.patch