Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Date:   Fri, 23 Aug 2019 22:55:39 +0900
From:   Stafford Horne <shorne@gmail.com>
To:     Christoph Hellwig <hch@lst.de>
Cc:     Arnd Bergmann <arnd@arndb.de>, Guo Ren <guoren@kernel.org>,
        Michal Simek <monstr@monstr.eu>,
        Greentime Hu <green.hu@gmail.com>,
        Vincent Chen <deanbo422@gmail.com>,
        Guan Xuetao <gxt@pku.edu.cn>, x86@kernel.org,
        linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org,
        linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org,
        linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org,
        nios2-dev@lists.rocketboards.org, openrisc@lists.librecores.org,
        linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org,
        linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
        sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org,
        linux-mtd@lists.infradead.org, linux-arch@vger.kernel.org,
        linux-kernel@vger.kernel.org
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-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20190817073253.27819-6-hch@lst.de>
User-Agent: Mutt/1.11.4 (2019-03-13)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

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 <hch@lst.de>
> ---
>  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 <shorne@gmail.com>

Thanks,
 -Stafford