From nobody Fri Sep 20 13:26:16 2024 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 5FB9DEE57CC for ; Sat, 9 Sep 2023 20:20:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344176AbjIIUUP (ORCPT ); Sat, 9 Sep 2023 16:20:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343733AbjIIUUM (ORCPT ); Sat, 9 Sep 2023 16:20:12 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E84BF170C; Sat, 9 Sep 2023 13:19:29 -0700 (PDT) Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 389KI6nn002971; Sat, 9 Sep 2023 20:18:06 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=9liW1TWuilzZXgtFUTRnBpUJWzVSW/jI5dz27x+NbLs=; b=nYoq/Zn6qdWiz+NYlTM4P9x1yiufKNuPjSL6+ZMCXoAAWBOSAKmqyfylg5FhfTcpJOt9 9yDUEFnCeSA7w/xrR07YWNxwcpVbq0bLzxXE/6Rjrds5oZf3bj1qQTTMRbDBYrgRKqpu 8Wu0eNna8un4z+nfHosLndI6vL20J9xK1oszUgwOWc1MC9CIWIg4XuiIqOBVQNgh2pW1 sFA1MEIjAvvIyEJyH+UN9guntYDljVPUJKe1xX6jibViT6bVuRGwX3GHaXqqIlx5rNLX L816oWY++r9kE15lB4TktI4c06w14tDo8ReC0q9B6G3hrXRLmVnCKkQhqf/Mn9+4KWI/ vw== Received: from nasanppmta01.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3t0h3drwkh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 09 Sep 2023 20:18:06 +0000 Received: from nasanex01c.na.qualcomm.com (nasanex01c.na.qualcomm.com [10.45.79.139]) by NASANPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 389KI5no007335 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 9 Sep 2023 20:18:05 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; Sat, 9 Sep 2023 13:17:54 -0700 From: Mukesh Ojha To: , , , , , , , , , , , , , , , , , , , , , CC: , , , , , , , , , , Subject: [PATCH v5 09/17] pstore/ram: Use dynamic ramoops reserve resource Date: Sun, 10 Sep 2023 01:46:10 +0530 Message-ID: <1694290578-17733-10-git-send-email-quic_mojha@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1694290578-17733-1-git-send-email-quic_mojha@quicinc.com> References: <1694290578-17733-1-git-send-email-quic_mojha@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) 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-GUID: _5oy-0n1aHv_BMXkvk0sAYOaD4q2-PFQ X-Proofpoint-ORIG-GUID: _5oy-0n1aHv_BMXkvk0sAYOaD4q2-PFQ 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=2023-09-09_19,2023-09-05_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 bulkscore=0 phishscore=0 mlxlogscore=999 adultscore=0 spamscore=0 suspectscore=0 impostorscore=0 malwarescore=0 mlxscore=0 lowpriorityscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309090187 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" As dynamic ramoops command line parsing is now added, so lets add the support in ramoops driver to get the resource structure and add it during platform device registration. Signed-off-by: Mukesh Ojha --- fs/pstore/ram.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c index 2f625e1fa8d8..e73fbbc1b5b5 100644 --- a/fs/pstore/ram.c +++ b/fs/pstore/ram.c @@ -913,13 +913,17 @@ static void __init ramoops_register_dummy(void) =20 /* * Prepare a dummy platform data structure to carry the module - * parameters. If mem_size isn't set, then there are no module - * parameters, and we can skip this. + * parameters. If mem_size isn't set, check for dynamic ramoops + * size and extract the information if it is set. */ - if (!mem_size) + if (!mem_size && !dyn_ramoops_res.end) return; =20 pr_info("using module parameters\n"); + if (dyn_ramoops_res.end) { + mem_size =3D resource_size(&dyn_ramoops_res); + mem_address =3D dyn_ramoops_res.start; + } =20 memset(&pdata, 0, sizeof(pdata)); pdata.mem_size =3D mem_size; --=20 2.7.4