[merged mm-stable] mm-damon-reclaim-deduplicate-commit_inputs-handling.patch removed from -mm tree

[merged mm-stable] mm-damon-reclaim-deduplicate-commit_inputs-handling.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm/damon/reclaim: deduplicate 'commit_inputs' handling
has been removed from the -mm tree.  Its filename was
     mm-damon-reclaim-deduplicate-commit_inputs-handling.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: SeongJae Park <sj@kernel.org>
Subject: mm/damon/reclaim: deduplicate 'commit_inputs' handling
Date: Mon, 6 Jun 2022 18:23:07 +0000

DAMON_RECLAIM's handling of 'commit_inputs' parameter is duplicated in
'after_aggregation()' and 'after_wmarks_check()' callbacks.  This commit
deduplicates the code for better maintenance.

Link: https://lkml.kernel.org/r/20220606182310.48781-4-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/damon/reclaim.c |   27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

--- a/mm/damon/reclaim.c~mm-damon-reclaim-deduplicate-commit_inputs-handling
+++ a/mm/damon/reclaim.c
@@ -403,10 +403,21 @@ module_param_cb(enabled, &enabled_param_
 MODULE_PARM_DESC(enabled,
 	"Enable or disable DAMON_RECLAIM (default: disabled)");
 
+static int damon_reclaim_handle_commit_inputs(void)
+{
+	int err;
+
+	if (!commit_inputs)
+		return 0;
+
+	err = damon_reclaim_apply_parameters();
+	commit_inputs = false;
+	return err;
+}
+
 static int damon_reclaim_after_aggregation(struct damon_ctx *c)
 {
 	struct damos *s;
-	int err = 0;
 
 	/* update the stats parameter */
 	damon_for_each_scheme(s, c) {
@@ -417,22 +428,12 @@ static int damon_reclaim_after_aggregati
 		nr_quota_exceeds = s->stat.qt_exceeds;
 	}
 
-	if (commit_inputs) {
-		err = damon_reclaim_apply_parameters();
-		commit_inputs = false;
-	}
-	return err;
+	return damon_reclaim_handle_commit_inputs();
 }
 
 static int damon_reclaim_after_wmarks_check(struct damon_ctx *c)
 {
-	int err = 0;
-
-	if (commit_inputs) {
-		err = damon_reclaim_apply_parameters();
-		commit_inputs = false;
-	}
-	return err;
+	return damon_reclaim_handle_commit_inputs();
 }
 
 static int __init damon_reclaim_init(void)
_

Patches currently in -mm which might be from sj@kernel.org are

mm-damon-sysfs-deduplicate-inputs-applying.patch
mm-damon-reclaim-make-enabled-checking-timer-simpler.patch
mm-damon-reclaim-add-damon_reclaim_-prefix-to-enabled_store.patch
mm-damon-dbgfs-add-and-use-mappings-between-schemes-action-inputs-and-damos_action-values.patch
mm-damon-paddr-use-a-separate-function-for-damos_pageout-handling.patch
mm-damon-schemes-add-lru_prio-damos-action.patch
docs-admin-guide-damon-sysfs-document-lru_prio-scheme-action.patch
mm-damon-schemes-add-lru_deprio-action.patch
docs-admin-guide-damon-sysfs-document-lru_deprio-scheme-action.patch
mm-damon-introduce-damon-based-lru-lists-sorting.patch
docs-admin-guide-damon-add-a-document-for-damon_lru_sort.patch