From mboxrd@z Thu Jan 1 00:00:00 1970 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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,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 82596C43381 for ; Tue, 12 Jan 2021 16:20:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4ED7A22ADF for ; Tue, 12 Jan 2021 16:20:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406640AbhALQUA (ORCPT ); Tue, 12 Jan 2021 11:20:00 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:43068 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2393113AbhALQPV (ORCPT ); Tue, 12 Jan 2021 11:15:21 -0500 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 10CG9JVp181293; Tue, 12 Jan 2021 16:14:15 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=GATyrgnrAPJ7W3/LYCuskrOyWVSXhcn70yXiblTNsK0=; b=rNSPLVTG9zl3EJ5QNRQABbIY6R+Xfv5gV/x4qC7x3NGEHi9YusvxxHTcBazaEBFGEzuv p5Fe7Z1ms28iSt4HFJuQSVamsBgSvEnQm7h798Pcf1zm9K8ZGpYRJKJu/TQUFf43jRir 5q1WQ6+e+4fYn6v7qOy1wLgksFP+BgE5Mi/rCQLzkWs+fe+Qf1LhXrOH9d/sRdhnQ9pN sYhvMc4KFqe75qto25mY4ZZjlx5p8C1KcMVqHSoxLXvpwIB9NQWZGMV4BA39l/9M/BAO 5KWDZhILMIbAV2n9C1azmsOSBuquQPUFiClOrqDcG+j0kC502NVMo8p26zYhTyQPuUDf +Q== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by userp2130.oracle.com with ESMTP id 360kvjy1qp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 12 Jan 2021 16:14:14 +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 10CGBZl0142973; Tue, 12 Jan 2021 16:14:14 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by aserp3020.oracle.com with ESMTP id 360ke6rhus-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 12 Jan 2021 16:14:14 +0000 Received: from abhmp0012.oracle.com (abhmp0012.oracle.com [141.146.116.18]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 10CGE9wS018142; Tue, 12 Jan 2021 16:14:10 GMT Received: from revolver.jebus.ca (/23.233.25.87) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 12 Jan 2021 08:14:09 -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 47/70] kernel/acct: Use maple tree iterators instead of linked list Date: Tue, 12 Jan 2021 11:12:17 -0500 Message-Id: <20210112161240.2024684-48-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 Content-Transfer-Encoding: 8bit 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Liam R. Howlett --- kernel/acct.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/kernel/acct.c b/kernel/acct.c index f175df8f6aa4a..bcfe2cf7c7c0f 100644 --- a/kernel/acct.c +++ b/kernel/acct.c @@ -537,16 +537,14 @@ void acct_collect(long exitcode, int group_dead) struct pacct_struct *pacct = ¤t->signal->pacct; u64 utime, stime; unsigned long vsize = 0; + MA_STATE(mas, ¤t->mm->mm_mt, 0, 0); if (group_dead && current->mm) { struct vm_area_struct *vma; mmap_read_lock(current->mm); - vma = current->mm->mmap; - while (vma) { + mas_for_each(&mas, vma, -1) vsize += vma->vm_end - vma->vm_start; - vma = vma->vm_next; - } mmap_read_unlock(current->mm); } -- 2.28.0