From nobody Fri Dec 19 11:50:39 2025 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (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 A13EA3F9FB for ; Mon, 8 Dec 2025 02:37:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765161464; cv=none; b=Qm/AW+6L/T2CCBdWev8VODpi9VKhiWZvBgOLekntzv22Te27D08wh4KGa2yRStpl/Nhxc2Kf2XMIHkToGat3docBzbKAiILlpIUy5i3R/pTldqoD/isXDLGD6KlmT0UlClnENgHVrKWANu4hwgYhv8BhX2uAzo2iJUW1ZqskrEY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765161464; c=relaxed/simple; bh=FxLeZQf+E0krPkPqbpxUfxAP/gTg5KGnLutnRzAoq8c=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=EYdIFngHcQ6qt2j/Q2Nn1bJNt6Egclde/qIb2YkKZUXBQtb0nOuxnpV4ZqOae1MqgT1hodYGQ43VlzAbr0odpOpikmDssALMlkhoubfLQZCQKsjtcGdu6K53LCMfDdP8DA0/Yg8E8y4YyyYXo/To2jNgg8NjbUY4YJC/Yiyi5AY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: d5eb0fbcd3de11f0a38c85956e01ac42-20251208 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.6,REQID:f488f504-f558-433e-b84c-c9a120caee24,IP:0,UR L:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:-5 X-CID-META: VersionHash:a9d874c,CLOUDID:0442bb4fc7d2319a99e4647291aa903e,BulkI D:nil,BulkQuantity:0,Recheck:0,SF:102|850|898,TC:nil,Content:0|15|50,EDM:- 3,IP:nil,URL:99|1,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA: 0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULS X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: d5eb0fbcd3de11f0a38c85956e01ac42-20251208 X-User: chenchangcheng@kylinos.cn Received: from localhost.localdomain [(10.44.16.150)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 608062599; Mon, 08 Dec 2025 10:37:27 +0800 From: Chen Changcheng To: richard@nod.at, anton.ivanov@cambridgegreys.com Cc: johannes@sipsolutions.net, benjamin.berg@intel.com, linux-um@lists.infradead.org, linux-kernel@vger.kernel.org, Chen Changcheng , kernel test robot Subject: [PATCH] um: use ARRAY_SIZE to calculate the length of an array Date: Mon, 8 Dec 2025 10:37:23 +0800 Message-Id: <20251208023723.19789-1-chenchangcheng@kylinos.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" cocci warnings: (new ones prefixed by >>) >> arch/um/kernel/skas/stub_exe.c:180:23-24: WARNING: Use ARRAY_SIZE Fixes: 406d17c6c370 ("um: Implement kernel side of SECCOMP based process ha= ndling") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202512080556.BbmGuwU4-lkp@int= el.com/ Signed-off-by: Chen Changcheng --- arch/um/kernel/skas/stub_exe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/um/kernel/skas/stub_exe.c b/arch/um/kernel/skas/stub_exe.c index cbafaa684e66..01a938a5bb4f 100644 --- a/arch/um/kernel/skas/stub_exe.c +++ b/arch/um/kernel/skas/stub_exe.c @@ -193,7 +193,7 @@ noinline static void real_init(void) BPF_STMT(BPF_RET | BPF_K, SECCOMP_RET_ALLOW), }; struct sock_fprog prog =3D { - .len =3D sizeof(filter) / sizeof(filter[0]), + .len =3D ARRAY_SIZE(filter), .filter =3D filter, }; =20 --=20 2.25.1