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Fri, 03 Mar 2023 05:24:58 -0500 X-MC-Unique: jYAjJAqMNjS4Sff43e3n6Q-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 5FEE6800B23; Fri, 3 Mar 2023 10:24:58 +0000 (UTC) Received: from localhost (ovpn-13-150.pek2.redhat.com [10.72.13.150]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 59BE6C16900; Fri, 3 Mar 2023 10:24:56 +0000 (UTC) Date: Fri, 3 Mar 2023 18:24:50 +0800 From: Baoquan He To: Luis Chamberlain 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: X-Scanned-By: MIMEDefang 3.1 on 10.11.54.8 X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: idc64ub4rnd1dd68ef9mp5bheuaz8dyd X-Rspamd-Queue-Id: EBD3C18000B X-HE-Tag: 1677839102-431443 X-HE-Meta: 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 C3iZ+F08 IqoxUT3wKIFPnIEwGhgBFy1DeOBz3aHzDEMiNgrqa16/ch/w3auE+6OTYI/w/6Rzqg5wPe5FrsOwGZI+zfqkJ0SQ7xMxsmaiRxNNqUxHYY6dp9v0oW/C6lPo9o+VzAuRZPM5y/9jhpVta9XbuvSb+spkBpjdMHW8JVl6TDmTRQsBB31abwqYZqDt9r3SuqE1TPQCVosi1vN+6OQ8tDjrD4dF3gDGrXjTENMMmJwLLriFiJcUPT1eHUROjuXYxz85of/eoWKPnG75jQY1cE5C0nAzjCzXVPuKNq7LlBmddscjaxneoY+TdMp1EfrQWr7OTU0V8 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 03/02/23 at 11:57am, Luis Chamberlain wrote: > 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 Thanks for check. I made some changes according to comments, will repost. Please help review.