From nobody Mon Feb 9 21:40:23 2026 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 EC337C88CB4 for ; Tue, 13 Jun 2023 09:26:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233979AbjFMJ0C (ORCPT ); Tue, 13 Jun 2023 05:26:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48742 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239486AbjFMJZ4 (ORCPT ); Tue, 13 Jun 2023 05:25:56 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F1C7E1A7 for ; Tue, 13 Jun 2023 02:25:55 -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 35D9C7K2012602; Tue, 13 Jun 2023 09:25:41 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id; s=qcppdkim1; bh=vYdncpcPO4FvW58HwL7LEjG2V6prrN7zDBN9KsJoPnE=; b=pcPXlQy/G2Hjp1Rtt7r3ZTiwnllnxGtnWqksKeJb5fFKJVbbnPWAymhnMQ8OcRDzXKT5 WRmvREoRaUMB0x+nu3kle6RKdrqutFF708pc51RzFTpZnSVmsy6liI8SElLb4d/IfF4m v0SNHOgyf46Bgg84IRrtDO7pU6Ee2/5AdUtR68gXT1x1DG7zFLK4LIXPfQahA9SpekkH 4sKoKBC+U/DBk9W+fIGwTHuHSMxrD0eNu3ceoH5gxuJou98JuLEh27L4chxLubtZeBia dha57FV8HNmymtOFh6IEBpdv9nSyH2dUngoxdkkm3FUjKmFo1+tbMEq7tvkBKHjzyCJ/ Bg== Received: from aptaippmta01.qualcomm.com (tpe-colo-wan-fw-bordernet.qualcomm.com [103.229.16.4]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3r6ng4r18h-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 13 Jun 2023 09:25:41 +0000 Received: from pps.filterd (APTAIPPMTA01.qualcomm.com [127.0.0.1]) by APTAIPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 35D9PcUU019591; Tue, 13 Jun 2023 09:25:38 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APTAIPPMTA01.qualcomm.com (PPS) with ESMTP id 3r4j8kpmt4-1; Tue, 13 Jun 2023 09:25:38 +0000 Received: from APTAIPPMTA01.qualcomm.com (APTAIPPMTA01.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 35D9OFSW018425; Tue, 13 Jun 2023 09:25:38 GMT Received: from maow2-gv.ap.qualcomm.com (maow2-gv.qualcomm.com [10.232.193.133]) by APTAIPPMTA01.qualcomm.com (PPS) with ESMTP id 35D9PbvZ019584; Tue, 13 Jun 2023 09:25:38 +0000 Received: by maow2-gv.ap.qualcomm.com (Postfix, from userid 399080) id 8973C21000DC; Tue, 13 Jun 2023 17:25:36 +0800 (CST) From: Kassey Li To: akpm@linux-foundation.org, vbabka@kernel.org Cc: Kassey Li , minchan@kernel.org, vbabka@suse.cz, iamjoonsoo.kim@lge.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH] mm/page_owner/cma: show pfn in cma/page_onwer with hex format Date: Tue, 13 Jun 2023 17:25:33 +0800 Message-Id: <20230613092533.15449-1-quic_yingangl@quicinc.com> X-Mailer: git-send-email 2.17.1 X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: XsIjA2ZbUrhSb4_T029yCpUqvpTJePgp X-Proofpoint-ORIG-GUID: XsIjA2ZbUrhSb4_T029yCpUqvpTJePgp X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-06-13_04,2023-06-12_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 lowpriorityscore=0 mlxlogscore=767 phishscore=0 spamscore=0 impostorscore=0 malwarescore=0 bulkscore=0 adultscore=0 priorityscore=1501 mlxscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306130082 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" pfn is more easy to read in CMA log, against with page_onwer show in the same hex format. Signed-off-by: Kassey Li --- mm/cma.c | 4 ++-- mm/page_owner.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/cma.c b/mm/cma.c index 6268d6620254..a4cfe995e11e 100644 --- a/mm/cma.c +++ b/mm/cma.c @@ -483,8 +483,8 @@ struct page *cma_alloc(struct cma *cma, unsigned long c= ount, if (ret !=3D -EBUSY) break; =20 - pr_debug("%s(): memory range at %p is busy, retrying\n", - __func__, pfn_to_page(pfn)); + pr_debug("%s(): memory range at pfn 0x%lx %p is busy, retrying\n", + __func__, pfn, pfn_to_page(pfn)); =20 trace_cma_alloc_busy_retry(cma->name, pfn, pfn_to_page(pfn), count, align); diff --git a/mm/page_owner.c b/mm/page_owner.c index 31169b3e7f06..c93baef0148f 100644 --- a/mm/page_owner.c +++ b/mm/page_owner.c @@ -418,7 +418,7 @@ print_page_owner(char __user *buf, size_t count, unsign= ed long pfn, pageblock_mt =3D get_pageblock_migratetype(page); page_mt =3D gfp_migratetype(page_owner->gfp_mask); ret +=3D scnprintf(kbuf + ret, count - ret, - "PFN %lu type %s Block %lu type %s Flags %pGp\n", + "PFN 0x%lx type %s Block %lu type %s Flags %pGp\n", pfn, migratetype_names[page_mt], pfn >> pageblock_order, --=20 2.17.1