Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Anup Patel <Anup.Patel@wdc.com>
To:     Palmer Dabbelt <palmer@sifive.com>,
        Albert Ou <aou@eecs.berkeley.edu>
CC:     Atish Patra <Atish.Patra@wdc.com>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Christoph Hellwig <hch@infradead.org>,
        "linux-riscv@lists.infradead.org" <linux-riscv@lists.infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Anup Patel <Anup.Patel@wdc.com>
Subject: [PATCH v3 2/6] RISC-V: Setup init_mm before parse_early_param()
Thread-Topic: [PATCH v3 2/6] RISC-V: Setup init_mm before parse_early_param()
Thread-Index: AQHUwttKwXHCxLSmn0+7Lx/MnaLB8w==
Date:   Tue, 12 Feb 2019 14:00:21 +0000
Message-ID: <20190212135942.105008-3-anup.patel@wdc.com>
References: <20190212135942.105008-1-anup.patel@wdc.com>
In-Reply-To: <20190212135942.105008-1-anup.patel@wdc.com>
Accept-Language: en-US
Content-Language: en-US
x-ms-exchange-messagesentrepresentingtype: 1
x-mailer: git-send-email 2.17.1
x-originating-ip: [49.207.48.205]
x-ms-publictraffictype: Email
x-ms-office365-filtering-correlation-id: 7e34f63d-4bd2-4034-54ab-08d690f26cff
x-ms-office365-filtering-ht: Tenant
x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(7168020)(4627221)(201703031133081)(201702281549075)(8990200)(5600110)(711020)(4605077)(4618075)(2017052603328)(7153060)(7193020);SRVR:MN2PR04MB6062;
x-ms-traffictypediagnostic: MN2PR04MB6062:
wdcipoutbound: EOP-TRUE
x-microsoft-exchange-diagnostics: =?iso-8859-1?Q?1;MN2PR04MB6062;23:0mhnT2oxJraaEGSbckte0tnsxgNj3NBsEqN/1+E?=
 =?iso-8859-1?Q?WLmilUOy9PuO8NLrO9TQrUgQiyHOyiHxHS/+1mT10luB+udrmLFtqktOF7?=
 =?iso-8859-1?Q?ovyk1UtBuvx8KKS1qb9Mjp4vJHgqfyHXKQsmPLJCZc50gKi2cdJsqphGkn?=
 =?iso-8859-1?Q?Vz020/4KqChYf9mS9M16hLdMqsEw5KeZzsNdOEtDp6Dl0l/dSkRPHAXemU?=
 =?iso-8859-1?Q?mdT0QUDmw2bapXmx/2SYd+CN3AA2qStGBVWOC4iNy9qWosqxreX72QVDGQ?=
 =?iso-8859-1?Q?eaZebWgKFksv9re/nCAOvfhGPzGttwn2Z9kgHB/H0EpyWKBKXQgrA6zKeT?=
 =?iso-8859-1?Q?ZNkUmLNMr48Je4LzgRTQzPtizgID0L4oZmwlO6XFivsuPSOL6ni7kswDIY?=
 =?iso-8859-1?Q?nOHsCiTC8hGC5ZsHWUmSIM65CLQM1ePv+oZd2sx9EH57rerCi/eLBSHXnl?=
 =?iso-8859-1?Q?gr+HcK56Oa9Gtm+FqBGPlf+ZNjWRlUJNjc05M8W/bTuf2Tmj7ntMivX2I3?=
 =?iso-8859-1?Q?2wGh9DU/ZTeGhEvm7dO+SYRLPo8pXzADhWKI5CO7dI2PFuoXKtymr3lHpW?=
 =?iso-8859-1?Q?AOkWRSQNOc3hFg9J3mnGqHoqLwhDyc0JQogym3ImvqowvGaAS3cYxjcoss?=
 =?iso-8859-1?Q?6gZmcNFgvlRFiKYt6nmCqvpT50MPNJoYod6elB2epnInJZXlCQoTkCY5Fs?=
 =?iso-8859-1?Q?xYcKQ6yt3n+GLTJIc6LsVGsbb1uJAYKKGRCZOT1QZff+VQ9QL6Ehr8PucK?=
 =?iso-8859-1?Q?jividrThrKAr9E3fgFnl112eOAy6tLuK27KFy65bb9oMF4FMKcEj8yOHDQ?=
 =?iso-8859-1?Q?J8VT7M2zV15pB60mPfrFz/ecj8Uuo0tMP+TmQiI0/p1syOlKSQnAFOLzBr?=
 =?iso-8859-1?Q?06wMnXtfBv9EybGyu3ButLZe4sg9z7iSdbNu7sDDibDYXyR7ABaSd0GIo9?=
 =?iso-8859-1?Q?5+Ru74JTx6mah+7UnJ8uGh2STXDGi2V1d0kI29HB1qJVlmsQTSzphR1fyh?=
 =?iso-8859-1?Q?mXDmTA2fck5KouEsrzynESufdxugEMrnsTNmHBvN5ph5712kT6uvhOJTxZ?=
 =?iso-8859-1?Q?X+FLOaIZs79BIOcFm+jqgGXiFEmX+6iRGmvX0Q54sMmWVGhQksT+M4ZpBS?=
 =?iso-8859-1?Q?vsRNeV6+1BQldMd72AVUHhKJZ1K0zGD0zf89+xzsXX7JDG971QAgs4cE8F?=
 =?iso-8859-1?Q?8sY54WfTh1u/Fl6UbfHwzfKrnmJCZJFXgSUoVg4uf6GWW6rW/SQvJsK6Z/?=
 =?iso-8859-1?Q?tboY8jKHtH5wKVROsiLxumdPz3sLP2/24lD3vXlkQbXNCBlNWjjxhjiYxY?=
 =?iso-8859-1?Q?51LOTpGx6MxtBsrXmei3yTN?=
x-microsoft-antispam-prvs: <MN2PR04MB60628A855C04626EE09D91218D650@MN2PR04MB6062.namprd04.prod.outlook.com>
x-forefront-prvs: 0946DC87A1
x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(39860400002)(376002)(346002)(136003)(366004)(396003)(199004)(189003)(8676002)(2906002)(81166006)(86362001)(44832011)(50226002)(2616005)(11346002)(106356001)(446003)(68736007)(316002)(53936002)(476003)(81156014)(76176011)(105586002)(25786009)(486006)(8936002)(55236004)(14454004)(6116002)(256004)(4326008)(36756003)(3846002)(71200400001)(71190400001)(102836004)(66066001)(386003)(52116002)(6506007)(99286004)(1076003)(186003)(6512007)(2171002)(54906003)(110136005)(6436002)(7736002)(26005)(72206003)(478600001)(305945005)(6486002)(97736004);DIR:OUT;SFP:1102;SCL:1;SRVR:MN2PR04MB6062;H:MN2PR04MB6061.namprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1;
x-ms-exchange-senderadcheck: 1
x-microsoft-antispam-message-info: ZGGqylWD8RZ1iXaZc4a4DAmj1PbmlI6yPb0TYqTsikxjR1Otl9ClG5UdiNqxeu4CSu/FEdTDP5HR+WaIHVnQcY4j6q8b7RJOG1vX+n8KKh/95EkyoCGGwPwxK3d0DOrM1ShFvrawRiY1M40BPjD3fro0/xhKkZOvUgKxyeaEd0x9rtxQ0QePqJGoBOyZxfofxZFv22xDxcuTFYf63YnQ7V7nnzoSgIo7jNDS0sfYvOKKWJ37BGnR8XwbqDIxlH/RbPCYzIGfhaKnGXeoAjk939288Ruz3zmHscAqYmCnIjOAP14NejqoUYRWh25kldPSKoSnmn5d5HnvPt2+ytx2gi9XlE4C8hD1fIuEqe1ekvvB8IRe7ejC+OQ1zJw9rVDFHBmBTOmrLGxkF857n8Ho0YDO3yv/XESzOWeSm0yqEWQ=
Content-Type: text/plain; charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-OriginatorOrg: wdc.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 7e34f63d-4bd2-4034-54ab-08d690f26cff
X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Feb 2019 14:00:18.0284
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86
X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR04MB6062
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

We should setup init_mm before doing parse_early_param() in setup_arch()
to be consistent with setup_arch() of other architectures such as x86,
ARM, and ARM64.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 arch/riscv/kernel/setup.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index 36f60b4d2147..9e6395b7d409 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -208,15 +208,15 @@ static void __init setup_bootmem(void)
=20
 void __init setup_arch(char **cmdline_p)
 {
-	*cmdline_p =3D boot_command_line;
-
-	parse_early_param();
-
 	init_mm.start_code =3D (unsigned long) _stext;
 	init_mm.end_code   =3D (unsigned long) _etext;
 	init_mm.end_data   =3D (unsigned long) _edata;
 	init_mm.brk        =3D (unsigned long) _end;
=20
+	*cmdline_p =3D boot_command_line;
+
+	parse_early_param();
+
 	setup_bootmem();
 	paging_init();
 	unflatten_device_tree();
@@ -235,4 +235,3 @@ void __init setup_arch(char **cmdline_p)
=20
 	riscv_fill_hwcap();
 }
-
--=20
2.17.1