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[2620:137:e000::1:20]) by mx.google.com with ESMTP id e3-20020a17090301c300b001aaf59c9633si5895083plh.565.2023.05.26.20.30.31; Fri, 26 May 2023 20:31:03 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236077AbjE0DM6 (ORCPT + 99 others); Fri, 26 May 2023 23:12:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229691AbjE0DM5 (ORCPT ); Fri, 26 May 2023 23:12:57 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 466DAE3; Fri, 26 May 2023 20:12:56 -0700 (PDT) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4QSmvS304nzqSg2; Sat, 27 May 2023 11:08:20 +0800 (CST) Received: from huawei.com (10.175.104.170) by canpemm500002.china.huawei.com (7.192.104.244) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.23; Sat, 27 May 2023 11:12:53 +0800 From: Miaohe Lin To: , , , CC: , , Subject: [PATCH] net: skbuff: fix missing a __noreturn annotation warning Date: Sat, 27 May 2023 19:04:09 +0800 Message-ID: <20230527110409.497408-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 X-Originating-IP: [10.175.104.170] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To canpemm500002.china.huawei.com (7.192.104.244) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00,DATE_IN_FUTURE_06_12, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1767016511359941340?= X-GMAIL-MSGID: =?utf-8?q?1767016511359941340?= Add __noreturn annotation to fix the warning: net/core/skbuff.o: warning: objtool: skb_push+0x3c: skb_panic() is missing a __noreturn annotation net/core/skbuff.o: warning: objtool: skb_put+0x4e: skb_panic() is missing a __noreturn annotation Signed-off-by: Miaohe Lin --- net/core/skbuff.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 6724a84ebb09..12b525aa4783 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -181,8 +181,8 @@ EXPORT_SYMBOL_GPL(drop_reasons_unregister_subsys); * Keep out of line to prevent kernel bloat. * __builtin_return_address is not used because it is not always reliable. */ -static void skb_panic(struct sk_buff *skb, unsigned int sz, void *addr, - const char msg[]) +static void __noreturn skb_panic(struct sk_buff *skb, unsigned int sz, void *addr, + const char msg[]) { pr_emerg("%s: text:%px len:%d put:%d head:%px data:%px tail:%#lx end:%#lx dev:%s\n", msg, addr, skb->len, sz, skb->head, skb->data,