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Thu, 16 Feb 2023 07:42:07 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.9.0-alpha0-156-g081acc5ed5-fm-20230206.001-g081acc5e Mime-Version: 1.0 Message-Id: In-Reply-To: <20230216123419.461016-5-bhe@redhat.com> References: <20230216123419.461016-1-bhe@redhat.com> <20230216123419.461016-5-bhe@redhat.com> Date: Thu, 16 Feb 2023 13:41:49 +0100 From: "Arnd Bergmann" To: "Baoquan He" , linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, "Andrew Morton" , "Christophe Leroy" , "Christoph Hellwig" , "Alexander Gordeev" , "Kefeng Wang" , "Niklas Schnelle" , "David Laight" , "Stafford Horne" , Linux-Arch Subject: Re: [PATCH v4 04/16] mm: ioremap: allow ARCH to have its own ioremap method definition Content-Type: text/plain X-Stat-Signature: ic6rxbww4zsq3cqzi67rhmn6u1difzn1 X-Rspam-User: X-Rspamd-Queue-Id: 2C63140011 X-Rspamd-Server: rspam06 X-HE-Tag: 1676551328-715181 X-HE-Meta: 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 mIf3j39D RzJj4iU+ehgf3kBY3uPu6M0llCu/NXH3rlo7KyBAyzMxcz7QU3XhvTW3/8Iz54DZoA7yT99sBa1o8TDRYr1Hg8cM1x1MMtd/TVkOn/Iev3bOZgvmkV3Detwtgl66w+VPqrBdT3HLO23DygJSET30gSqt9g6ggi6YT1W3FdWKeTJDFkIWKUPbhEw3NXFSYNCAk4ZmW2so7u0UhJUnfCvHRPAGpBNts8iFhF6HJdnpJxx20XjNWXEzfWGG0Ht8yYbJ9HxhR X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, Feb 16, 2023, at 13:34, Baoquan He wrote: > Architectures can be converted to GENERIC_IOREMAP, to take standard > ioremap_xxx() and iounmap() way. But some ARCH-es could have specific > handling for ioremap_prot(), ioremap() and iounmap(), than standard > methods. > > In oder to convert these ARCH-es to take GENERIC_IOREMAP, allow these > architecutres to have their own ioremap_prot(), ioremap() and iounmap() > definitions. > > Signed-off-by: Baoquan He > Cc: Arnd Bergmann > Cc: Kefeng Wang > Cc: linux-arch@vger.kernel.org Acked-by: Arnd Bergmann