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Howlett" X-Patchwork-Id: 12013899 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, UNWANTED_LANGUAGE_BODY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BE77FC433E0 for ; Tue, 12 Jan 2021 16:15:32 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4AA8E22227 for ; Tue, 12 Jan 2021 16:15:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4AA8E22227 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=Oracle.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id BC5858D00C8; Tue, 12 Jan 2021 11:14:09 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id B75468D00C5; Tue, 12 Jan 2021 11:14:09 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9F0288D00C8; Tue, 12 Jan 2021 11:14:09 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0183.hostedemail.com [216.40.44.183]) by kanga.kvack.org (Postfix) with ESMTP id 8437B8D00C7 for ; Tue, 12 Jan 2021 11:14:09 -0500 (EST) Received: from smtpin25.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 511C11EE6 for ; Tue, 12 Jan 2021 16:14:09 +0000 (UTC) X-FDA: 77697619818.25.fog80_5c0bb4027516 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin25.hostedemail.com (Postfix) with ESMTP id 2270E1804E3AF for ; Tue, 12 Jan 2021 16:14:09 +0000 (UTC) X-HE-Tag: fog80_5c0bb4027516 X-Filterd-Recvd-Size: 4748 Received: from userp2130.oracle.com (userp2130.oracle.com [156.151.31.86]) by imf14.hostedemail.com (Postfix) with ESMTP for ; Tue, 12 Jan 2021 16:14:08 +0000 (UTC) Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 10CG9AUv181196; Tue, 12 Jan 2021 16:13:54 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=corp-2020-01-29; bh=W446BaYZjeLXs0PknwR8j9lr6WpCWH9r2L0TDS4cMIs=; b=hJmOGlCMLUL7+Aqlb/NJCh+8iICnShe5XcCP8rSfAKzvO2mCsWDWOjAAI1GGCEPk84aR HNTw/+zHXdCJ9kHYe7sKwsXgnJ4RcwixerRDGchIXWbLGHaLddnZ6XgWcpWzwZPHiqYx 6awzBHYVgR27GxgTOC2FdHd6dykmNzrTVCzmcu8cDUvLqxAtTA6C5zIQKECNJ6Sy/6FR h3TTE8l7bIwEitCHwBaCx725NeTT8L1z8uu1wsvZ/C3EzwWfG7q9orpCdIClsQ87Ci1v oO+wHT4fRV1rg2gOqFJ/QjD+TgJXd7rAhKNNxsVy1eoUVGmL5Ch23ZGXl5J013KtqWT1 Jw== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by userp2130.oracle.com with ESMTP id 360kvjy1nh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 12 Jan 2021 16:13:54 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 10CGBYD4142770; Tue, 12 Jan 2021 16:13:53 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3020.oracle.com with ESMTP id 360ke6rh88-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 12 Jan 2021 16:13:53 +0000 Received: from abhmp0012.oracle.com (abhmp0012.oracle.com [141.146.116.18]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 10CGDqdK004644; Tue, 12 Jan 2021 16:13:52 GMT Received: from revolver.jebus.ca (/23.233.25.87) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 12 Jan 2021 08:13:52 -0800 From: "Liam R. Howlett" To: maple-tree@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: Andrew Morton , Song Liu , Davidlohr Bueso , "Paul E . McKenney" , Matthew Wilcox , Jerome Glisse , David Rientjes , Axel Rasmussen , Suren Baghdasaryan , Vlastimil Babka , Rik van Riel , Peter Zijlstra Subject: [PATCH v2 37/70] drivers/misc/cxl: Use maple tree iterators for cxl_prefault_vma() Date: Tue, 12 Jan 2021 11:12:07 -0500 Message-Id: <20210112161240.2024684-38-Liam.Howlett@Oracle.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210112161240.2024684-1-Liam.Howlett@Oracle.com> References: <20210112161240.2024684-1-Liam.Howlett@Oracle.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9862 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 suspectscore=0 spamscore=0 mlxlogscore=999 malwarescore=0 bulkscore=0 mlxscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2101120092 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9862 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 phishscore=0 lowpriorityscore=0 bulkscore=0 priorityscore=1501 malwarescore=0 clxscore=1015 impostorscore=0 spamscore=0 mlxscore=0 suspectscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2101120092 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Signed-off-by: Liam R. Howlett --- drivers/misc/cxl/fault.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/misc/cxl/fault.c b/drivers/misc/cxl/fault.c index 01153b74334a1..47951b84f2cda 100644 --- a/drivers/misc/cxl/fault.c +++ b/drivers/misc/cxl/fault.c @@ -313,6 +313,7 @@ static void cxl_prefault_vma(struct cxl_context *ctx) struct vm_area_struct *vma; int rc; struct mm_struct *mm; + MA_STATE(mas, &mm->mm_mt, 0, 0); mm = get_mem_context(ctx); if (mm == NULL) { @@ -322,7 +323,7 @@ static void cxl_prefault_vma(struct cxl_context *ctx) } mmap_read_lock(mm); - for (vma = mm->mmap; vma; vma = vma->vm_next) { + mas_for_each(&mas, vma, ULONG_MAX) { for (ea = vma->vm_start; ea < vma->vm_end; ea = next_segment(ea, slb.vsid)) { rc = copro_calculate_slb(mm, ea, &slb);