From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751513AbdBSKAj (ORCPT ); Sun, 19 Feb 2017 05:00:39 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:49917 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751298AbdBSKAi (ORCPT ); Sun, 19 Feb 2017 05:00:38 -0500 From: "Aneesh Kumar K.V" To: akpm@linux-foundation.org, Rik van Riel , Mel Gorman Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Aneesh Kumar K.V" Subject: [PATCH] mm/thp/autonuma: Use TNF flag instead of vm fault. Date: Sun, 19 Feb 2017 15:29:55 +0530 X-Mailer: git-send-email 2.7.4 X-TM-AS-GCONF: 00 X-Content-Scanned: Fidelis XPS MAILER x-cbid: 17021910-0044-0000-0000-000002989B44 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00006644; HX=3.00000240; KW=3.00000007; PH=3.00000004; SC=3.00000203; SDB=6.00823997; UDB=6.00403306; IPR=6.00601451; BA=6.00005152; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00014346; XFM=3.00000011; UTC=2017-02-19 10:00:08 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17021910-0045-0000-0000-000006C59E2E Message-Id: <1487498395-9544-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-02-19_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1612050000 definitions=main-1702190101 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We are using wrong flag value in task_numa_falt function. This can result in us doing wrong numa fault statistics update, because we update num_pages_migrate and numa_fault_locality etc based on the flag argument passed. Signed-off-by: Aneesh Kumar K.V --- mm/huge_memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 5f3ad65c85de..8f1d93257fb9 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1333,7 +1333,7 @@ int do_huge_pmd_numa_page(struct vm_fault *vmf, pmd_t pmd) if (page_nid != -1) task_numa_fault(last_cpupid, page_nid, HPAGE_PMD_NR, - vmf->flags); + flags); return 0; } -- 2.7.4