From nobody Sun Nov 24 07:24:14 2024 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 23CED1CACFC for ; Thu, 21 Nov 2024 07:14:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732173283; cv=none; b=L3s6HnZSq9cc0/GLaUvNaPdEiRy1l1Sv/q6eFEm7YnclJqTPGcjlb++U8COLQNt0leekSdq9wyW+m8I6d3+hzoPRe1FwiK53wPshW8mREkxj38J/+C+cV8L+kzsQ84Oq1dgN+83lFLQkgIhFPduh2+oMmanZhoNBB5H46hN/eY0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732173283; c=relaxed/simple; bh=A2FtbPtBgN4HAZMhc5C8majeKL2JPC2VrwbziCu3Djk=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=agHVpQNCdU40Q7NJJr8qMJmwj0ll/1j4O2l3YkMBBU5avEXGC3TtuX7qZYTRDqdHTYWy9/uLTyGTKTCTF64C+AuUzg0/3RMje/Z5+YcihHhgMLPFBRgn33tzGdmI+C86223Z/qS3iL/gIHUzEriy7jrFsSiPfxtZWzT5vbymq8Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=RZAcPA2S; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="RZAcPA2S" 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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 Content-Type: text/plain; charset="utf-8" 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_hugepa= ges()") 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); } =20 int __meminit vmemmap_populate(unsigned long start, unsigned long end, int= node, --=20 2.25.1