The quilt patch titled
Subject: mm/damon/reclaim: use stat parameters generator
has been removed from the -mm tree. Its filename was
mm-damon-reclaim-use-stat-parameters-generator.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@xxxxxxxxxx>
Subject: mm/damon/reclaim: use stat parameters generator
Date: Tue, 13 Sep 2022 17:44:43 +0000
This commit makes DAMON_RECLAIM to generate the module parameters for
DAMOS statistics using the generator macro to simplify the code and
reduce duplicates.
Link: https://lkml.kernel.org/r/20220913174449.50645-17-sj@xxxxxxxxxx
Signed-off-by: SeongJae Park <sj@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/damon/reclaim.c | 41 +++++------------------------------------
1 file changed, 5 insertions(+), 36 deletions(-)
--- a/mm/damon/reclaim.c~mm-damon-reclaim-use-stat-parameters-generator
+++ a/mm/damon/reclaim.c
@@ -136,35 +136,9 @@ module_param(monitor_region_end, ulong,
static int kdamond_pid __read_mostly = -1;
module_param(kdamond_pid, int, 0400);
-/*
- * Number of memory regions that tried to be reclaimed.
- */
-static unsigned long nr_reclaim_tried_regions __read_mostly;
-module_param(nr_reclaim_tried_regions, ulong, 0400);
-
-/*
- * Total bytes of memory regions that tried to be reclaimed.
- */
-static unsigned long bytes_reclaim_tried_regions __read_mostly;
-module_param(bytes_reclaim_tried_regions, ulong, 0400);
-
-/*
- * Number of memory regions that successfully be reclaimed.
- */
-static unsigned long nr_reclaimed_regions __read_mostly;
-module_param(nr_reclaimed_regions, ulong, 0400);
-
-/*
- * Total bytes of memory regions that successfully be reclaimed.
- */
-static unsigned long bytes_reclaimed_regions __read_mostly;
-module_param(bytes_reclaimed_regions, ulong, 0400);
-
-/*
- * Number of times that the time/space quota limits have exceeded
- */
-static unsigned long nr_quota_exceeds __read_mostly;
-module_param(nr_quota_exceeds, ulong, 0400);
+static struct damos_stat damon_reclaim_stat;
+DEFINE_DAMON_MODULES_DAMOS_STATS_PARAMS(damon_reclaim_stat,
+ reclaim_tried_regions, reclaimed_regions, quota_exceeds);
static struct damon_ctx *ctx;
static struct damon_target *target;
@@ -318,13 +292,8 @@ static int damon_reclaim_after_aggregati
struct damos *s;
/* update the stats parameter */
- damon_for_each_scheme(s, c) {
- nr_reclaim_tried_regions = s->stat.nr_tried;
- bytes_reclaim_tried_regions = s->stat.sz_tried;
- nr_reclaimed_regions = s->stat.nr_applied;
- bytes_reclaimed_regions = s->stat.sz_applied;
- nr_quota_exceeds = s->stat.qt_exceeds;
- }
+ damon_for_each_scheme(s, c)
+ damon_reclaim_stat = s->stat;
return damon_reclaim_handle_commit_inputs();
}
_
Patches currently in -mm which might be from sj@xxxxxxxxxx are
mm-damon-core-initialize-damon_target-list-in-damon_new_target.patch
