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mm/damon/sysfs-schemes: kobject_del() scheme filter dirs

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On CONFIG_DEBUG_KOBJECT_RELEASE enabled kernel, lack of kobject_del()
could cause directories creation failures due to the name conflicts.  Fix
those issues for scheme filter directories by adding kobject_del() calls.

Link: https://lore.kernel.org/20260628220121.97360-6-sj@kernel.org
Fixes: 472e2b70ed ("mm/damon/sysfs-schemes: connect filter directory and filters directory")
Signed-off-by: SJ Park <sj@kernel.org>
Cc: <stable@vger.kernel.org> # 6.3.x
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SJ Park
2026-06-28 15:01:14 -07:00
committed by Andrew Morton
parent f3ec327121
commit 3c453bddac
1 changed files with 3 additions and 1 deletions
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4
mm/damon/sysfs-schemes.c
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@@ -912,8 +912,10 @@ static void damon_sysfs_scheme_filters_rm_dirs(
struct damon_sysfs_scheme_filter **filters_arr = filters->filters_arr;
int i;
for (i = 0; i < filters->nr; i++)
for (i = 0; i < filters->nr; i++) {
kobject_del(&filters_arr[i]->kobj);
kobject_put(&filters_arr[i]->kobj);
}
filters->nr = 0;
kfree(filters_arr);
filters->filters_arr = NULL;