From patchwork Mon Sep 11 10:53:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mukesh Ojha X-Patchwork-Id: 13379988 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 96581CA0EC1 for ; Mon, 11 Sep 2023 21:37:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348661AbjIKV3c (ORCPT ); Mon, 11 Sep 2023 17:29:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51056 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236541AbjIKK4v (ORCPT ); Mon, 11 Sep 2023 06:56:51 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44DC412A; Mon, 11 Sep 2023 03:56:47 -0700 (PDT) Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38B9gRRU024966; Mon, 11 Sep 2023 10:56:13 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=VwP+Q3TJ0qt35pt6sa+rWuxsU0xvCE2mh+sXwEm+U/Y=; b=UpRLauktl8IP2qD15ySzKV17N2oeaTj6ki+mulBAkWRnKM0R4Pdrd5YIFpqa+lK5c+qX uoUHXoPRfVKFP5D1F40URa9v4uRfjudFnSB7DXKge4xyrHudIeFcYHx8coxrLeqkgM7h NwXh0GGluYsvntg5wnLUB14ToKGZ93Q6T2Zs3ndB5XaOWUgRFWp0Fmf1ZWkI9YJCYiHQ 11+vSYLcqy9W34BkVe1HwtxMRMff+NVKym6Mc6l7scppmYHueuVoX2GUSVlX1mL9V2oz muZ/+WJC2Z/f8CbvSBg7AV2AFpVIcSabKBnhkyo1AYcOYIol5bh8wDvzpeb1agdNO9Me cw== Received: from nasanppmta03.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3t0j0fkfkx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 11 Sep 2023 10:56:13 +0000 Received: from nasanex01c.na.qualcomm.com (nasanex01c.na.qualcomm.com [10.45.79.139]) by NASANPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 38BAuCVo006051 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 11 Sep 2023 10:56:12 GMT Received: from hu-mojha-hyd.qualcomm.com (10.80.80.8) by nasanex01c.na.qualcomm.com (10.45.79.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.36; Mon, 11 Sep 2023 03:54:53 -0700 From: Mukesh Ojha To: , , , , , , , , , , , , , , , , , , , , , CC: , , , , , , , , , , Subject: [REBASE PATCH v5 05/17] init: export linux_banner data variable Date: Mon, 11 Sep 2023 16:23:47 +0530 Message-ID: <1694429639-21484-6-git-send-email-quic_mojha@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1694429639-21484-1-git-send-email-quic_mojha@quicinc.com> References: <1694429639-21484-1-git-send-email-quic_mojha@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01c.na.qualcomm.com (10.45.79.139) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 4WpSAAikWRcnaatbg0nF3LvWQEQKlWS2 X-Proofpoint-GUID: 4WpSAAikWRcnaatbg0nF3LvWQEQKlWS2 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-11_06,2023-09-05_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 mlxscore=0 malwarescore=0 clxscore=1015 impostorscore=0 mlxlogscore=999 bulkscore=0 lowpriorityscore=0 adultscore=0 spamscore=0 phishscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309110099 Precedence: bulk List-ID: X-Mailing-List: linux-hardening@vger.kernel.org Some debug loadable module like minidump is interested in knowing the kernel version against which it is being build. Let's export linux_banner. Signed-off-by: Mukesh Ojha --- include/linux/init.h | 3 +++ init/version-timestamp.c | 3 +++ 2 files changed, 6 insertions(+) diff --git a/include/linux/init.h b/include/linux/init.h index 29e75bbe7984..7c24d3ec0ff2 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -149,6 +149,9 @@ extern char *saved_command_line; extern unsigned int saved_command_line_len; extern unsigned int reset_devices; +/* Defined in init/version-timestamp.c */ +extern const char linux_banner[]; + /* used by init/main.c */ void setup_arch(char **); void prepare_namespace(void); diff --git a/init/version-timestamp.c b/init/version-timestamp.c index 043cbf80a766..a48f2c19e5d7 100644 --- a/init/version-timestamp.c +++ b/init/version-timestamp.c @@ -6,6 +6,7 @@ #include #include #include +#include struct uts_namespace init_uts_ns = { .ns.count = REFCOUNT_INIT(2), @@ -28,3 +29,5 @@ struct uts_namespace init_uts_ns = { const char linux_banner[] = "Linux version " UTS_RELEASE " (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ") (" LINUX_COMPILER ") " UTS_VERSION "\n"; + +EXPORT_SYMBOL_GPL(linux_banner);