From patchwork Thu Nov 21 07:12:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhenhua Huang X-Patchwork-Id: 13881734 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8E297D75BCC for ; Thu, 21 Nov 2024 07:17:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5vkRCAdghAGV/OZOlixTRMei5ZBVvBmCuVWIGEfSSu0=; b=QbhUUfdn27Rxo/w796SYXM7Zth Y5v2/u8AmjjorvzUTLURH0cz6uyDhsinM5S4uBjyWcW8jcYhkk65APNS8BVmt57Fv1eAhCByvC0Gh IgufE9w2LIVDWXlf7vzLjR4wJ2Bwi3fHrLyaiO4iKYZyxcdCHvv8alUgXclkDpggw0Eq+BZ+OFlGe QJGf4n1ue7VcabS0YsSPnd6U5KQR+ndz0c3jd90Nx+68A9AJRkBppjndHmFwmLZ9bNgj18/aQ/5K8 EN2jLkKLswBJhx/7A/3uHSGGomV9ddXWoPqQezvtqujwVtzR0DatgQsLEXGQTHYkxkwplYgVHy48H qu02tXhg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tE1RQ-0000000GzbS-2ABD; Thu, 21 Nov 2024 07:17:28 +0000 Received: from mx0a-0031df01.pphosted.com ([205.220.168.131]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tE1Oc-0000000GzDG-3Pd8 for linux-arm-kernel@lists.infradead.org; Thu, 21 Nov 2024 07:14:37 +0000 Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4AKLAvTZ029738; Thu, 21 Nov 2024 07:14:27 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= 5vkRCAdghAGV/OZOlixTRMei5ZBVvBmCuVWIGEfSSu0=; b=RZAcPA2SVXaUaFkq /1rMx9njFLozm9kqShP8EwrwvTdZ3yyW1dPKFeWLm5t+yVu8bU9lCHNVpcLUCW3y E/nXNSozVm/yFkJJfaOFt7ku/939OiMlcu6kMXUgmHkbPwi/GvJsp8vtZZSyAazk zX/Sue40Fn80Mllo2DEo47ShsexCCHNihyfvtkhz9hGNwbiA9maGumwxeQ01A3u4 MebPnOMckZz6GX5QbmZG990rwURMG+x67M9Su67dwmklzG72hS1/fIev7ZJdmxYS u4UIVCAz5e/eNmiu2ayr7RuS9Yg+vNSVAclb3ypVXINrWHDolo9JyEOkr8DM5DO4 u+oQtg== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 431952bjcu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 21 Nov 2024 07:14:26 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4AL7EQNh022335 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 21 Nov 2024 07:14:26 GMT Received: from ap-kernel-sh01-lnx.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Wed, 20 Nov 2024 23:14:22 -0800 From: Zhenhua Huang To: , , , , , , , , , CC: , , Zhenhua Huang Subject: [PATCH 2/2] arm64: mm: implement vmemmap_check_pmd for arm64 Date: Thu, 21 Nov 2024 15:12:56 +0800 Message-ID: <20241121071256.487220-3-quic_zhenhuah@quicinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241121071256.487220-1-quic_zhenhuah@quicinc.com> References: <20241121071256.487220-1-quic_zhenhuah@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: r26VgHDOWkqgknP0jjAujSu1yuk8ENqN X-Proofpoint-GUID: r26VgHDOWkqgknP0jjAujSu1yuk8ENqN X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 adultscore=0 priorityscore=1501 impostorscore=0 suspectscore=0 lowpriorityscore=0 mlxscore=0 clxscore=1015 spamscore=0 malwarescore=0 mlxlogscore=520 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2411210055 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241120_231434_862153_E2ABCA75 X-CRM114-Status: GOOD ( 11.98 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org vmemmap_check_pmd() is used to determine if needs to populate to base pages. Implement it for arm64 arch. Fixes: 2045a3b8911b ("mm/sparse-vmemmap: generalise vmemmap_populate_hugepages()") Signed-off-by: Zhenhua Huang --- arch/arm64/mm/mmu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index bfecabac14a3..0e19dd1cfc0c 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -1143,7 +1143,8 @@ int __meminit vmemmap_check_pmd(pmd_t *pmdp, int node, unsigned long addr, unsigned long next) { vmemmap_verify((pte_t *)pmdp, node, addr, next); - return 1; + + return pmd_sect(*pmdp); } int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node,