From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2504E44CAC2; Tue, 16 Jun 2026 15:09:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781622549; cv=none; b=H7gEEk3J+omH1HQ6Fu3GM0+eWb0DT28oTC+TYWk+gkpYcK4TK4ZSarWHlXU9kRQq8mb1NGnrpjE806HzclFKujq7UVI2Xw3xPU98bJbFEqPMz2OG1T80PTbFFhU15sd8++s0tlQAbgRRiq0Yvqn4/2fNUAe6+GMbXMBB5JwTJP8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781622549; c=relaxed/simple; bh=bsS/3ro9H8Hj/8L7Tfs8DJ+mHbpUdEUCmTILyFGoDmw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qJCdbGJWRHfiTL6uCHaiwJnzrAaiw0pJ5U/PS9BpgGNW7GbOm01dmKdmW+xIKGpg+JLqMBdd9JbzYETPkpdVmRYLi5THIhrFiy8Lnnv7LFHSjOGeJEi11LSiH5X5Xg89Oxroi23zH92Uq2FvZuWJ6w5Hv2jgl95lUaaALrr8XZU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=C8qFnTPQ; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="C8qFnTPQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 726251F00A3E; Tue, 16 Jun 2026 15:09:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781622548; bh=7AQfxYHOzLeqiua4ZzY6THHZwKua0+qCtLmY2SG4IcA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=C8qFnTPQ0UjZhyH8ZqOwp+E8+pzyc75j4zvRxPXzpo9zAkIdmMbN17EUQ4Y3REjxY SDtstjPx0b93kqW2PZo1UFYDw2CFLEV1w3v7zZ8wEJL+j5jXMVtspJtXjyAR6EPVtY bpeI6X15JbXGQ22BCNSTzY3FemkH9O4lneLKi970oJXPNTNkYVPVeQF9MrBp9Jb35l INZuAlznieU1xmF5Xwx4AHOzcq5QCUY8gpHnwnwv/5kK16RPxmyEBnzuuvEz7S6Ccb OgUFKFIeFlsfc6d00y24fg4S1iCLjmkGxbSy4/1CoxKxlq9mSjdOyuzkzit7M1erBs G7REw5bPAPHVA== From: SeongJae Park To: Cc: SeongJae Park , Andrew Morton , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 9/9] mm/damon/sysfs: kobject_del() probe dirs Date: Tue, 16 Jun 2026 08:08:43 -0700 Message-ID: <20260616150844.88305-10-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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 --- 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