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bh=KBDvSQ1iWnZfp5aAlbLhoAvHHvZ9HPS98yHZ0WmqRY4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=V65DTVK2MhA9N5rWMFKW2QvWqid8b11n1IsCAKjH4uuzl/8DHFRAKFkH5n6HaLie+ qs8pE/IVON6wQBL9wXK59zDqZbAn5tTy7IBNrNCx+npgTg69QsfZcG+AVjyibp/M+y pzuRiMvj3EBi0q4JfdLNT4FoN0NpKBSc5ApvjV+6gNkp7oD0Vte+n/NAQ9WLEdm6X8 aMHQZ4SPHX1rFOPJtnsq8kxviok7JAIypwzG3w+9QHavEopV4sxJowN81FD87uNjvV iJmrD0S156TRc/8aW5lW9frqy8rF6qkx6a47pwwUGvXG8mAiemY0papX5z4rdX8fzC ci9X0FoO49Sfg== From: SeongJae Park To: Cc: SeongJae Park , "# 6 . 3 . x" , Andrew Morton , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 5/9] mm/damon/sysfs-schemes: kobject_del() scheme filter dirs Date: Tue, 16 Jun 2026 08:08:39 -0700 Message-ID: <20260616150844.88305-6-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260616150844.88305-1-sj@kernel.org> References: <20260616150844.88305-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 9BCFF2000C X-Stat-Signature: esmjq4digs6p87k539opr6wjts656ycp X-Rspamd-Server: rspam03 X-Rspam-User: X-HE-Tag: 1781622543-798827 X-HE-Meta: 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 Jcj0HLWR n6AwkY51as0mLN4PGbBJcBRexFFYN477cNkpNTSpWa1Jr4IF+ACmTaJpj6+rWfd8Wr32SKpYm9COfN+77+RmSj+TXn3VeEp8mbqLUTKZ2GqpZolkmNXHEhZ5HZn6wVO/fj/Kug9hMYBxSdgf+ire20HGRVg7o2VJvYxcAr8q7M3gI2qLzpPG/YOYS1VYRVJkj7ygRDQkuIIXa/g95/gNwSVkWIGTDm+TTPfOE4YWQiludXAL8A3pTSh4Jje/z3nfm2pqUPcwTF3dxFXVkbpNRYlC8qQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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. Fixes: 472e2b70eda6 ("mm/damon/sysfs-schemes: connect filter directory and filters directory") Cc: # 6.3.x Signed-off-by: SeongJae Park --- mm/damon/sysfs-schemes.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c index bf08e6e1f1635..300930c2c5b3f 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -914,8 +914,10 @@ 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; -- 2.47.3