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[222.224.160.75]) by smtp.gmail.com with ESMTPSA id z13sm2477619pjn.32.2019.08.23.06.55.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Aug 2019 06:55:41 -0700 (PDT) Date: Fri, 23 Aug 2019 22:55:39 +0900 From: Stafford Horne To: Christoph Hellwig Subject: Re: [PATCH 05/26] openrisc: map as uncached in ioremap Message-ID: <20190823135539.GC24874@lianli.shorne-pla.net> References: <20190817073253.27819-1-hch@lst.de> <20190817073253.27819-6-hch@lst.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190817073253.27819-6-hch@lst.de> User-Agent: Mutt/1.11.4 (2019-03-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190823_065542_713914_56EAAD7F X-CRM114-Status: GOOD ( 10.18 ) 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-ia64@vger.kernel.org, linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org, Guo Ren , sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, Vincent Chen , linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, linux-hexagon@vger.kernel.org, x86@kernel.org, linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, Arnd Bergmann , linux-m68k@lists.linux-m68k.org, openrisc@lists.librecores.org, Greentime Hu , linux-mtd@lists.infradead.org, Guan Xuetao , linux-arm-kernel@lists.infradead.org, Michal Simek , linux-parisc@vger.kernel.org, linux-mips@vger.kernel.org, linux-alpha@vger.kernel.org, nios2-dev@lists.rocketboards.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Sat, Aug 17, 2019 at 09:32:32AM +0200, Christoph Hellwig wrote: > Openrisc is the only architecture not mapping ioremap as uncached, > which has been the default since the Linux 2.6.x days. Switch it > over to implement uncached semantics by default. > > Signed-off-by: Christoph Hellwig > --- > arch/openrisc/include/asm/io.h | 20 +++----------------- > arch/openrisc/include/asm/pgtable.h | 2 +- > arch/openrisc/mm/ioremap.c | 8 ++++---- > 3 files changed, 8 insertions(+), 22 deletions(-) Acked-by: Stafford Horne Thanks, -Stafford ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/