The quilt patch titled
Subject: mm/damon: simplify scheme create in damon_lru_sort_apply_parameters
has been removed from the -mm tree. Its filename was
mm-damon-simplify-scheme-create-in-damon_lru_sort_apply_parameters.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: Xin Hao <xhao@xxxxxxxxxxxxxxxxx>
Subject: mm/damon: simplify scheme create in damon_lru_sort_apply_parameters
Date: Sun, 11 Sep 2022 08:59:17 +0800
In damon_lru_sort_apply_parameters(), we can use damon_set_schemes() to
replace the way of creating the first 'scheme' in original code, this
makes the code look cleaner.
Link: https://lkml.kernel.org/r/20220911005917.835-1-xhao@xxxxxxxxxxxxxxxxx
Signed-off-by: Xin Hao <xhao@xxxxxxxxxxxxxxxxx>
Reviewed-by: SeongJae Park <sj@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/damon/lru_sort.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
--- a/mm/damon/lru_sort.c~mm-damon-simplify-scheme-create-in-damon_lru_sort_apply_parameters
+++ a/mm/damon/lru_sort.c
@@ -350,7 +350,7 @@ static struct damos *damon_lru_sort_new_
static int damon_lru_sort_apply_parameters(void)
{
- struct damos *scheme, *next_scheme;
+ struct damos *scheme;
struct damon_addr_range addr_range;
unsigned int hot_thres, cold_thres;
int err = 0;
@@ -360,17 +360,15 @@ static int damon_lru_sort_apply_paramete
if (err)
return err;
- /* free previously set schemes */
- damon_for_each_scheme_safe(scheme, next_scheme, ctx)
- damon_destroy_scheme(scheme);
-
/* aggr_interval / sample_interval is the maximum nr_accesses */
hot_thres = aggr_interval / sample_interval * hot_thres_access_freq /
1000;
scheme = damon_lru_sort_new_hot_scheme(hot_thres);
if (!scheme)
return -ENOMEM;
- damon_add_scheme(ctx, scheme);
+ err = damon_set_schemes(ctx, &scheme, 1);
+ if (err)
+ return err;
cold_thres = cold_min_age / aggr_interval;
scheme = damon_lru_sort_new_cold_scheme(cold_thres);
_
Patches currently in -mm which might be from xhao@xxxxxxxxxxxxxxxxx are
mm-damon-move-sz_damon_region-to-damon_sz_region.patch
mm-damon-use-damon_sz_region-in-appropriate-place.patch
