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 B2BD125783C; Wed, 9 Sep 2026 13:52:43 +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=1788961964; cv=none; b=GfUDEBUjztpa13+BdFoPLbY80icpbwJVX9aPoHjD6WYkKo2sK1zM4Kx9l+zwbLhezWolqPgOKZulLx5wmf+0aisMZzOaugs5HxFa9rnhVSLpGFuZpbYHW68M2gIxaMU8MmEKr7cjuFVa2EoX6FPu58v/yERjaY0ajn8IYSy8pLQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788961964; c=relaxed/simple; bh=rzSslgqDirIsHTXXi4ti7K5hl9i/jAorKCpy3oCXwY8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gQlzq4TxP10v86xiCC+MpF+eF6/RbMYkao5pcjJO4Kb7GzE+qQrPXStQv042xrNKmbsJH25+Mr5ejnr4Spa2yY/ueFZIE5rRJbKQZlraO0U59Dp5d1yJyBhgjKa1rX9h+NSukmXYsn3to+Mw5EmKp8PNMhVpNoKCB3eijBb38n0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ABqRsjCG; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="ABqRsjCG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 14E5D1F00A3A; Wed, 9 Sep 2026 13:52:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1788961963; bh=TvHIG4ndaNTb1JQAWviqgKQyzGFYNekn9JIe80bwVRQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=ABqRsjCGr1We41VHLD5BCrIzP7WWMIKxD6BXSKqBc5f/SujIqfNlJ0Y0dTgaItjyi nALV88FjM8eYsNWObggYX934fOF6YtRgMZrs4TglGYpDfEfXfTMQE91n3/ufvbHoXs A6SvosW0pxyWLE6kCSLN9uybatX3vxj2nqGDtOZk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, SJ Park , Andrew Morton Subject: [PATCH 7.2 086/556] mm/damon/sysfs-schemes: kobject_del() scheme quota goal dirs Date: Wed, 9 Sep 2026 15:36:06 +0200 Message-ID: <20260909134233.535041117@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260909134230.441546314@linuxfoundation.org> References: <20260909134230.441546314@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 7.2-stable review patch. If anyone has any objections, please let me know. ------------------ From: SJ Park commit 0d4397ca921ceaf80fc3eca4c8194812ff79a979 upstream. 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 quota goal directories by adding kobject_del() calls. Link: https://lore.kernel.org/20260628220121.97360-7-sj@kernel.org Fixes: 7f262da0a30d ("mm/damon/sysfs-schemes: implement files for scheme quota goals setup") Signed-off-by: SJ Park Cc: # 6.8.x Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- mm/damon/sysfs-schemes.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -1462,8 +1462,10 @@ static void damos_sysfs_quota_goals_rm_d struct damos_sysfs_quota_goal **goals_arr = goals->goals_arr; int i; - for (i = 0; i < goals->nr; i++) + for (i = 0; i < goals->nr; i++) { + kobject_del(&goals_arr[i]->kobj); kobject_put(&goals_arr[i]->kobj); + } goals->nr = 0; kfree(goals_arr); goals->goals_arr = NULL;