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Message-ID: <20190823135539.GC24874@lianli.shorne-pla.net>
Date: Fri, 23 Aug 2019 22:55:39 +0900
From: Stafford Horne <shorne@...il.com>
To: Christoph Hellwig <hch@....de>
Cc: Arnd Bergmann <arnd@...db.de>, Guo Ren <guoren@...nel.org>,
Michal Simek <monstr@...str.eu>,
Greentime Hu <green.hu@...il.com>,
Vincent Chen <deanbo422@...il.com>,
Guan Xuetao <gxt@....edu.cn>, x86@...nel.org,
linux-alpha@...r.kernel.org, linux-snps-arc@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org,
linux-hexagon@...r.kernel.org, linux-ia64@...r.kernel.org,
linux-m68k@...ts.linux-m68k.org, linux-mips@...r.kernel.org,
nios2-dev@...ts.rocketboards.org, openrisc@...ts.librecores.org,
linux-parisc@...r.kernel.org, linux-riscv@...ts.infradead.org,
linux-s390@...r.kernel.org, linux-sh@...r.kernel.org,
sparclinux@...r.kernel.org, linux-xtensa@...ux-xtensa.org,
linux-mtd@...ts.infradead.org, linux-arch@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 05/26] openrisc: map as uncached in ioremap
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@....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@...il.com>
Thanks,
-Stafford
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