+ mm-damon-update-expired-description-of-damos_action.patch added to mm-unstable branch

[Andrew Morton <akpm@linux-foundation.org>]

The patch titled
     Subject: mm/damon: update expired description of damos_action
has been added to the -mm mm-unstable branch.  Its filename is
     mm-damon-update-expired-description-of-damos_action.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-damon-update-expired-description-of-damos_action.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Sang-Heon Jeon <ekffu200098@gmail.com>
Subject: mm/damon: update expired description of damos_action
Date: Tue, 5 Aug 2025 21:39:40 +0900

Nowadays, damos operation actions support a greater operation set.  But
comments (also, generated documentation) weren't updated.  So fix the
comments with current support status.

Link: https://lkml.kernel.org/r/20250805123940.13691-1-ekffu200098@gmail.com
Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Cc: Honggyu Kim <honggyu.kim@sk.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/damon.h |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

--- a/include/linux/damon.h~mm-damon-update-expired-description-of-damos_action
+++ a/include/linux/damon.h
@@ -110,7 +110,7 @@ struct damon_target {
  *
  * @DAMOS_WILLNEED:	Call ``madvise()`` for the region with MADV_WILLNEED.
  * @DAMOS_COLD:		Call ``madvise()`` for the region with MADV_COLD.
- * @DAMOS_PAGEOUT:	Call ``madvise()`` for the region with MADV_PAGEOUT.
+ * @DAMOS_PAGEOUT:	Reclaim the region.
  * @DAMOS_HUGEPAGE:	Call ``madvise()`` for the region with MADV_HUGEPAGE.
  * @DAMOS_NOHUGEPAGE:	Call ``madvise()`` for the region with MADV_NOHUGEPAGE.
  * @DAMOS_LRU_PRIO:	Prioritize the region on its LRU lists.
@@ -121,10 +121,10 @@ struct damon_target {
  * @NR_DAMOS_ACTIONS:	Total number of DAMOS actions
  *
  * The support of each action is up to running &struct damon_operations.
- * &enum DAMON_OPS_VADDR and &enum DAMON_OPS_FVADDR supports all actions except
- * &enum DAMOS_LRU_PRIO and &enum DAMOS_LRU_DEPRIO.  &enum DAMON_OPS_PADDR
- * supports only &enum DAMOS_PAGEOUT, &enum DAMOS_LRU_PRIO, &enum
- * DAMOS_LRU_DEPRIO, and &DAMOS_STAT.
+ * Refer to 'Operation Action' section of Documentation/mm/damon/design.rst for
+ * status of the supports.
+ *
+ * Note that DAMOS_PAGEOUT doesn't trigger demotions.
  */
 enum damos_action {
 	DAMOS_WILLNEED,
_

Patches currently in -mm which might be from ekffu200098@gmail.com are

mm-damon-update-expired-description-of-damos_action.patch