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 4D1CA3BBFD6; Sun, 28 Jun 2026 22:01:29 +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=1782684090; cv=none; b=u363wJRCum1r/LgCCmI76gl3+JRBESvXMwMKfMwlqvoXgCdAnhafcfXNLvwBjSOIGUiRsRgk2e/3VXVpdeeUoKFFMMsGjpgW5uuDp+F5WELFNN0RKXOOLeH9orjCuEWfSJU5D8UW+65w8ssfX7KL6miTWkpWZKbAPrIIwkcGNq0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782684090; c=relaxed/simple; bh=7/HXKjYKzhVB7T3GbTbFqcXqfdj9ZYACdRB3JoXr9GY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=tI9E4Xm/0HKTxrVRtzfXfQ2TYqHRM1LnUyyXuY+K2co8FhFYI5KsxPHN34lMpeCvV1Y6dD24MhtDOr4MuJLZdKRX4LoNOGGH+2ZRLdBcGlExEhED7Mm/ODr7EQEwkMxAlmg7mvso3YiujtPPdvOI73Yn/s9iz1ISpDLJ7oLxgSE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Xtd7ye5t; 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="Xtd7ye5t" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C38951F00A3D; Sun, 28 Jun 2026 22:01:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782684089; bh=BzlkmUHMQwNBfI6ZKWoROTeHoWiHWufYiXMy5/ROBog=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Xtd7ye5t+0FJuF8nAHV0jfglnIAAZe51NQssklYhDhr4+34TWV2UFAJZiK6snzcAH cS9ahdNG10h+9ei/uWYwhu5zBR8o7QKK/IQ8OtN+se4sCTv7xWZzoFl5/DzON9uUJ5 rWShMykibSbHJjS4gmcyoXsYbz1lzYEWKakZxgiL2Sj3xcbWU8isJymzL9PLntGaCZ /UqAPS0RsY1zy0JmOv7h+1bjp0fyv2dpTue8h8xPuhzm+GeClMcHhmeaJWM+tdUNUq 0iwT/xCT5SOR8XLCWm/l5gMRLihS/23UYLKaB5FGScl5Ar4dfXd6MwGu1/3hoJdWpD 1Y8aYdsyBF6pw== From: SJ Park To: Andrew Morton Cc: SJ Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 08/11] mm/damon/sysfs: kobject_del() probe dirs Date: Sun, 28 Jun 2026 15:01:17 -0700 Message-ID: <20260628220121.97360-9-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260628220121.97360-1-sj@kernel.org> References: <20260628220121.97360-1-sj@kernel.org> Precedence: bulk X-Mailing-List: damon@lists.linux.dev 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: SJ Park --- mm/damon/sysfs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c index 204aed6a3e5da..9f92ebdb28574 100644 --- a/mm/damon/sysfs.c +++ b/mm/damon/sysfs.c @@ -1137,6 +1137,7 @@ 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