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[71.34.69.82]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2e20aeba043sm3981434a91.13.2024.10.06.15.58.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Oct 2024 15:58:17 -0700 (PDT) Date: Sun, 6 Oct 2024 15:58:16 -0700 From: Drew Fustini To: Vladimir Kondratiev 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 Message-ID: References: <20240827113611.537302-1-vladimir.kondratiev@mobileye.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Stat-Signature: tppn3tyd5t3xfa7jk7nr6mfwxck6yr81 X-Rspamd-Queue-Id: AE132A0009 X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1728255499-876708 X-HE-Meta: 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 xvPhCI4Q OMqxyzxVR7I7tmhoSIioQECQ4a7FOIU1lj+EzBew0L8mw51a/qakuWGMQ8v6t8hbajrQTDRIh1eW29/jpdCjWGXPvtKYTlakJXhPpkj74Cr5E57uTJlLkvBme/sfpiozOzy2AzGfSCE8RzwnEBHebf7kA8CFPdHHdASSKynjv9gjum3gmjwdAwjLQyI1Is8+6Rpfbqn3Dq3WfqsPtCzbSJ5wY0CEiePYnyvNg4hQN9HBJGnAChiycRTRqlD8dyq4AaDzNop7SK5u4omVHG+fHtMKayaa6Mx1Lf8sexM/5D1VhOlPyHTeAjphj52IaP68p3L7r/VSbRJsLs6+dpPPZhk5XcGCUqHGHxrQZ07ZPCbmCxIpmQDmrOHiZ51GIWCNI7K5joQDYXbQphjkfZnk41fSKcwCx8AtKvibhZzysQ0LTGE0= X-Bogosity: Ham, tests=bogofilter, spamicity=0.088240, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sun, Oct 06, 2024 at 10:55:39AM +0000, Vladimir Kondratiev wrote: > It is not necessary any RISCV platform has ZONE_DMA32. > Platforms that not support ZONE_DMA32 should set > CONFIG_NONPORTABLE because lack of ZONE_DMA32 > makes such platform non-portable indeed I think requiring CONFIG_NONPORTABLE is a good idea. However, it seems this patch was sent as a reply to the existing discussion thread. Thanks, Drew