From patchwork Mon Oct 31 09:55:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Jihong X-Patchwork-Id: 13025536 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6BA6EC38A02 for ; Mon, 31 Oct 2022 09:58:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229982AbiJaJ6j (ORCPT ); Mon, 31 Oct 2022 05:58:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58246 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229785AbiJaJ6h (ORCPT ); Mon, 31 Oct 2022 05:58:37 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D6427662; Mon, 31 Oct 2022 02:58:36 -0700 (PDT) Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4N17l83dwDzVjKs; Mon, 31 Oct 2022 17:53:40 +0800 (CST) Received: from kwepemm600003.china.huawei.com (7.193.23.202) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Mon, 31 Oct 2022 17:58:35 +0800 Received: from ubuntu1804.huawei.com (10.67.174.61) by kwepemm600003.china.huawei.com (7.193.23.202) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Mon, 31 Oct 2022 17:58:34 +0800 From: Yang Jihong To: , , , , , , , , , CC: Subject: [PATCH] uapi: Add missing linux/stddef.h header file to in.h Date: Mon, 31 Oct 2022 17:55:17 +0800 Message-ID: <20221031095517.100297-1-yangjihong1@huawei.com> X-Mailer: git-send-email 2.30.GIT MIME-Version: 1.0 X-Originating-IP: [10.67.174.61] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemm600003.china.huawei.com (7.193.23.202) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org commit 5854a09b4957 ("net/ipv4: Use __DECLARE_FLEX_ARRAY() helper") does not include "linux/stddef.h" header file, and tools headers update linux/in.h copy, BPF prog fails to be compiled: CLNG-BPF [test_maps] bpf_flow.bpf.o CLNG-BPF [test_maps] cgroup_skb_sk_lookup_kern.bpf.o In file included from progs/cgroup_skb_sk_lookup_kern.c:9: /root/linux/tools/include/uapi/linux/in.h:199:3: error: type name requires a specifier or qualifier __DECLARE_FLEX_ARRAY(__be32, imsf_slist_flex); ^ /root/linux/tools/include/uapi/linux/in.h:199:32: error: type specifier missing, defaults to 'int' [-Werror,-Wimplicit-int] __DECLARE_FLEX_ARRAY(__be32, imsf_slist_flex); ^ 2 errors generated. To maintain consistency, add missing header file to kernel. Fixes: 5854a09b4957 ("net/ipv4: Use __DECLARE_FLEX_ARRAY() helper") Signed-off-by: Yang Jihong --- include/uapi/linux/in.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index f243ce665f74..79015665daf1 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -22,6 +22,7 @@ #include #include #include +#include #if __UAPI_DEF_IN_IPPROTO /* Standard well-defined IP protocols. */