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mm/damon/sysfs: kobject_del() probe 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 data attribute probe filter directories by adding
kobject_del() calls.

Link: https://lore.kernel.org/20260628220121.97360-10-sj@kernel.org
Fixes: 82e66aef7714 ("mm/damon/sysfs: implement filter dir")
Signed-off-by: SJ Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SJ Park
2026-06-28 15:01:18 -07:00
committed by Andrew Morton
parent c37dfd6982
commit 092a336674
1 changed files with 3 additions and 1 deletions
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4
mm/damon/sysfs.c
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@@ -960,8 +960,10 @@ static void damon_sysfs_filters_rm_dirs(struct damon_sysfs_filters *filters)
struct damon_sysfs_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;