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=-3.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS 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 9F795C04A6B for ; Mon, 6 May 2019 12:05:07 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E034A20830 for ; Mon, 6 May 2019 12:05:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E034A20830 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.vnet.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 44yLym3gcYzDqLr for ; Mon, 6 May 2019 22:05:04 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=none (mailfrom) smtp.mailfrom=linux.vnet.ibm.com (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=sachinp@linux.vnet.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 44yLxJ0cZWzDqJV for ; Mon, 6 May 2019 22:03:47 +1000 (AEST) Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x46C2ds1113554 for ; Mon, 6 May 2019 08:03:45 -0400 Received: from e06smtp03.uk.ibm.com (e06smtp03.uk.ibm.com [195.75.94.99]) by mx0a-001b2d01.pphosted.com with ESMTP id 2sah6trne2-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 06 May 2019 08:03:44 -0400 Received: from localhost by e06smtp03.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 6 May 2019 13:03:40 +0100 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x46C3d5d49610786 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 6 May 2019 12:03:39 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8E64AAE064; Mon, 6 May 2019 12:03:39 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BB460AE04D; Mon, 6 May 2019 12:03:38 +0000 (GMT) Received: from Sachins-MacBook-Pro.local (unknown [9.109.244.72]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 6 May 2019 12:03:38 +0000 (GMT) From: Sachin Sant To: linuxppc-dev@lists.ozlabs.org Date: Mon, 06 May 2019 17:33:33 +0530 Subject: [PATCH] powerpc/mm: Fix hugetlb page initialization X-TM-AS-GCONF: 00 x-cbid: 19050612-0012-0000-0000-00000318CCAC X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19050612-0013-0000-0000-000021514581 Message-Id: <20190506120328.4079.85660.sendpatchset@Sachins-MacBook-Pro.local> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-05-06_08:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=870 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905060107 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sachin Sant , Michael Ellerman Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" This patch fixes a regression by using correct kernel config variable for HUGETLB_PAGE_SIZE_VARIABLE. Without this huge pages are disabled during kernel boot. [0.309496] hugetlbfs: disabling because there are no supported hugepage sizes Fixes: c5710cd20735 ("powerpc/mm: cleanup HPAGE_SHIFT setup") Reported-by: Sachin Sant Signed-off-by: Michael Ellerman Tested-by: Sachin Sant --- diff -Narup a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c --- a/arch/powerpc/mm/hugetlbpage.c 2019-05-06 07:30:11.711092744 -0400 +++ b/arch/powerpc/mm/hugetlbpage.c 2019-05-06 07:29:32.963433258 -0400 @@ -640,7 +640,7 @@ static int __init hugetlbpage_init(void) pgtable_cache_add(PTE_T_ORDER); } - if (IS_ENABLED(HUGETLB_PAGE_SIZE_VARIABLE)) + if (IS_ENABLED(CONFIG_HUGETLB_PAGE_SIZE_VARIABLE)) hugetlbpage_init_default(); return 0;