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Mon, 7 Oct 2024 06:17:14 +0000 From: Vladimir Kondratiev To: Christoph Hellwig CC: Alexandre Ghiti , Paul Walmsley , Palmer Dabbelt , Albert Ou , Andrew Morton , "linux-riscv@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" Subject: Re: [PATCH v1] riscv: make ZONE_DMA32 optional Thread-Topic: [PATCH v1] riscv: make ZONE_DMA32 optional Thread-Index: AQHbF95IdP/goVPehEObmdWyR1OJkLJ6x3GAgAAIG4Y= Date: Mon, 7 Oct 2024 06:17:14 +0000 Message-ID: References: <20240827113611.537302-1-vladimir.kondratiev@mobileye.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: x-ms-publictraffictype: Email x-ms-traffictypediagnostic: VI1PR09MB2333:EE_|VI1PR09MB6735:EE_ x-ms-office365-filtering-correlation-id: 660085ec-693d-4f1e-392b-08dce697afcc x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0;ARA:13230040|1800799024|366016|376014|38070700018; x-microsoft-antispam-message-info: =?iso-8859-1?Q?CldZX21fcx0bnOwZxuv2OlOoO2/pRslapLJzYmLc5RMyEOJIvA7qOPJ26h?= =?iso-8859-1?Q?Rlnpk9FR/Hwsatyo6cJEPzJ75bT1ixSIYugnrP9Gf33A1DkwRNg4yAjPKn?= =?iso-8859-1?Q?FCFkjokNKwRN9rlza4t9yvYKTM08gSx3oAjTnR2gKPIz6U3s1xnFlLbVwP?= =?iso-8859-1?Q?r6ln8XyatzZNIKbq9gLjJIezTPO191FbbOoEx4syH1FlQDk9PAArBMCb6d?= =?iso-8859-1?Q?jWsx1sVCN2WnfOhQNaLwU5V7QzLThG3knImcC+9km77rOZRWa3yVQRUD2u?= =?iso-8859-1?Q?fV5ZkiRiPd1yb9c9xr5W+iM90SKl7034uOMSvf///UPBxCgkR4PlvVmSm2?= =?iso-8859-1?Q?Qo50O/W/6bwmefHEfSlE77iWV+8+6s1RFXWVNcScyPxYgVODe3H+/uES4T?= =?iso-8859-1?Q?oCgDji9aJmaciLLV4xMu1q/yI4TIrtmKt1S3QidWlVRLHXEoSopkXL49wD?= =?iso-8859-1?Q?nLIlCf50GJvlluOplcKEGY7+9wEOlfWoPgbqp4ZNUVt1MVYsiLbczHonwL?= =?iso-8859-1?Q?9j5BQ1I5MW/c2Piicp3f609bsKC+H2KTW3IAAyKCI1mMT1dnJ9eqsNduzr?= =?iso-8859-1?Q?EUH5crvYd3t02pe+VFleMn4/mpdXdfFp90ve5jcrFQ4Up8/nZhqWeqZDuE?= =?iso-8859-1?Q?ZFrBC2fE0pigYquQxgKS33r9h//vY4H2wNkmrjYqX1ozw+xKvJm6YGJHdw?= =?iso-8859-1?Q?Ss0lNxoJ/b2iu02rdaop+f2a/FBAtj/rB3zNckYkbOo2xbb6tkG2PqxlBy?= =?iso-8859-1?Q?+k5NsXMuufLZbODHFUPC2sX3QxQcMdUWJrGAtnDBMN0sfa2xoeCjeeGU/c?= =?iso-8859-1?Q?TeKgdlT1OYfGEFRpHCvyLxyPQvbn4Ou1TRy58b5NBSYiSevs+HV44DXaww?= =?iso-8859-1?Q?MLWh4Ys55N4jzSG2G+S9/y276QqfnHTslzDGlT8c0ySd5VqgbD7YWCPEyC?= =?iso-8859-1?Q?4moryeQOpA0Zv08dJV5yMg68BtCFwe6L7TucOn0C9qV/rAaAQ4iYmQBkq3?= =?iso-8859-1?Q?ptvUuxk7cnlnFUIaMWgZMRy4OAm6fTI20fMNLZUpriz68JFWCe6k+5lpMe?= =?iso-8859-1?Q?M/6nRefMR1gp6Z4OBNWwxdM4Z0tngAg7ID4MrVvDrIbFpCROTQpJe7YvUd?= =?iso-8859-1?Q?xzWSJEVS8zwiSg+miE2QrIavxjuNEQr7hxp75xcETXR/ox8fUCHDJZ4/F9?= =?iso-8859-1?Q?MC3pVYLH54Hx2gTnrLLKMhaush2SnA+2xXoUCjSofZvoawwa2MK60onJE1?= =?iso-8859-1?Q?zsjMPNPNAPuPJdThUaNPgG3SlhzASYb6RYU/UdznxPhvxoB+9eEAT0dpX1?= =?iso-8859-1?Q?jEIKcbH3WkaMVpi5XmmrM+nEdVE7wl161z7gBnVTvQEgOPh7KB8jcIJx+f?= =?iso-8859-1?Q?tU72ROaK++VxWtLl2gD1IqPaB7he20AA=3D=3D?= x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VI1PR09MB2333.eurprd09.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(366016)(376014)(38070700018);DIR:OUT;SFP:1101; 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Perhaps I messed with the message-id, I s= ee my "patch v1" in one mail thread together with the previous discussion, = but not in the other thread.=0A= =0A= Anyway, I think making ZONE_DMA32 selection depend on NONPORTABLE answers t= he concern=0A= that was raised=0A=