[RFC PATCH 9/9] mm/damon/sysfs: kobject_del() probe dirs

[SeongJae Park]

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 data attribute probe directories by adding
kobject_del() calls.

Fixes: bf3ea3d30880 ("mm/damon/sysfs: implement probe dir")
Signed-off-by: SeongJae Park <sj@xxxxxxxxxx>
---
 mm/damon/sysfs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
index 04725ff3d9f3c..04ca0a34e1206 100644
--- a/mm/damon/sysfs.c
+++ b/mm/damon/sysfs.c
@@ -1139,6 +1139,7 @@ static void damon_sysfs_probes_rm_dirs(
 
 	for (i = 0; i < probes->nr; i++) {
 		damon_sysfs_probe_rm_dirs(probes_arr[i]);
+		kobject_del(&probes_arr[i]->kobj);
 		kobject_put(&probes_arr[i]->kobj);
 	}
 	probes->nr = 0;
-- 
2.47.3