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([2a00:1fa0:2d0:74aa:edd9:b20e:81b0:5b8f]) by smtp.gmail.com with ESMTPSA id x76sm12649907ljb.81.2019.10.21.01.47.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 21 Oct 2019 01:47:35 -0700 (PDT) Subject: Re: [PATCH 03/21] ia64: rename ioremap_nocache to ioremap_uc To: Christoph Hellwig , Arnd Bergmann , Guo Ren , Michal Simek , Greentime Hu , Vincent Chen , Guan Xuetao , x86@kernel.org References: <20191017174554.29840-1-hch@lst.de> <20191017174554.29840-4-hch@lst.de> From: Sergei Shtylyov Message-ID: <915c9aaa-ea20-7c29-7ee8-5c5f68f7d123@cogentembedded.com> Date: Mon, 21 Oct 2019 11:47:17 +0300 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191017174554.29840-4-hch@lst.de> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191021_014738_746804_76DE87B6 X-CRM114-Status: GOOD ( 14.56 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, linux-ia64@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, openrisc@lists.librecores.org, linux-mtd@lists.infradead.org, linux-alpha@vger.kernel.org, sparclinux@vger.kernel.org, nios2-dev@lists.rocketboards.org, linux-riscv@lists.infradead.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Hello! On 17.10.2019 20:45, Christoph Hellwig wrote: > On ia64 ioremap_nocache fails if attributs don't match. Not other Attributes? > architectures does this, and we plan to get rid of ioremap_nocache. > So get rid of the special semantics and define ioremap_nocache in > terms of ioremap as no portable driver could rely on the behavior > anyway. > > However x86 implements ioremap_uc with a in a similar way as the ia64 With a what? > version of ioremap_nocache, so implement that instead. > > Signed-off-by: Christoph Hellwig > --- > arch/ia64/include/asm/io.h | 6 +++--- > arch/ia64/mm/ioremap.c | 4 ++-- > 2 files changed, 5 insertions(+), 5 deletions(-) > > diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h > index 54e70c21352a..fec9df9609ed 100644 > --- a/arch/ia64/include/asm/io.h > +++ b/arch/ia64/include/asm/io.h [...] MBR, Sergei ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/