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bh=r+p3XE54gIXRBSc1Xwon4gGUeURnRrQNa2oyvHJuCaM=; b=nKH5vW/pT39uCrfcSgbjJyMUYC +lKRMpvN+JQtoMqtHMrK93E8gRTgr/W6uYdQUac9LDsG+y/xZtXyilGDKEmLWYMUNhkxAPJ/q/Bc5 TtnjX1CPeM8aR7jMPG3B7QEstFq+eV0giComaBIksQ/Thk1SXqWnrBhD13s4EzOQGBHCW36iVMT2A BSwZSeBSsYcmDQcHzL0qsabqSAPmg8TFrhQK9O0u4gfL62dMVzLzcplUjtoFYflZCdAAzbZ5dQYHB /Hn05CFTn8Y/2bO/8xb9ZmdhXkaNPD28KO4uL3R5p2T+U5zLgrC79uFMHLdZEmE9q/PAHz3TNTTnG uLRnBoFQ==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1pXp2y-003Cjr-MO; Thu, 02 Mar 2023 19:57:00 +0000 Date: Thu, 2 Mar 2023 11:57:00 -0800 From: Luis Chamberlain To: Baoquan He Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, arnd@arndb.de, geert@linux-m68k.org, hch@infradead.org Subject: Re: [PATCH v2 0/2] arch/*/io.h: remove ioremap_uc in some architectures Message-ID: References: <20230301102208.148490-1-bhe@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230301102208.148490-1-bhe@redhat.com> X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 030F9180009 X-Stat-Signature: ws6omiakpy1mswk5iwkt1zu6bojkykkb X-HE-Tag: 1677787023-443328 X-HE-Meta: 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 KAefyatg ekAATpaUxVzOTjD4gsoKedNwwonvwPpOsInmEWRaOvYdHxcJM7fUdKAAKDw9XYEqMiSDcqVMXuxPe0Mp4dt/L9uBiPmFqU5zwWptmbSgBlpXu7agKNhEvqA3sjmFUhCkK3fExUIf7SHUQ55uepvkfrIo78fGAPVVwQcYaVOJtMtFhVNof5rIImnhBx5c4z5C8I2s1zmdHUn9sqiwZWLK/qEE/ZlWoqrp4zEnDXkKVWuO/VXygJOLNHriGsACh/tilo5r5CojHsALq6vybQZs5uCO/c9gbF+SttfI52kY1r6wnZgJbTaMNFqCPujqX77n2DRSR/Rs1mAG8Zt759WpGd+kz4c8nsQqRjRaxUpjTalYO4lCnq8TGXOtu/ZZdyeTZhiCsXAMQit+Y2Mn2MUMCpohMB0zsyfGjG+I3Kv+kEaC41m0= 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 Wed, Mar 01, 2023 at 06:22:06PM +0800, Baoquan He wrote: > This patchset tries to remove ioremap_uc() in the current architectures > except of x86 and ia64. They will use the default ioremap_uc definition > in which returns NULL. > > If any arch sees a breakage caused by the default ioremap_uc(), it can > provide a sepcific one for its own usage. Feel free to add: Reviewed-by: Luis Chamberlain Luis