[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20190503142617.GE5602@osiris>
Date: Fri, 3 May 2019 16:26:17 +0200
From: Heiko Carstens <heiko.carstens@...ibm.com>
To: Arnd Bergmann <arnd@...db.de>
Cc: Martin Schwidefsky <schwidefsky@...ibm.com>,
clang-built-linux@...glegroups.com,
Nick Desaulniers <ndesaulniers@...gle.com>,
Nathan Chancellor <natechancellor@...il.com>,
linux-s390@...r.kernel.org,
Masahiro Yamada <yamada.masahiro@...ionext.com>,
Vasily Gorbik <gor@...ux.ibm.com>,
Philipp Rudo <prudo@...ux.vnet.ibm.com>,
Tony Krowiak <akrowiak@...ux.ibm.com>,
Ursula Braun <ubraun@...ux.ibm.com>,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/4] s390: drop CONFIG_VIRT_TO_BUS
On Mon, Apr 15, 2019 at 10:35:53AM +0200, Arnd Bergmann wrote:
> VIRT_TO_BUS is only used for legacy device PCI and ISA drivers using
> virt_to_bus() instead of the streaming DMA mapping API, and the
> remaining drivers generally don't work on 64-bit architectures.
>
> Two of these drivers also cause a build warning on s390, so instead
> of trying to fix that, let's just disable the option as we do on
> most architectures now.
>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
> arch/s390/Kconfig | 1 -
> 1 file changed, 1 deletion(-)
Applied, thanks.
Powered by blists - more mailing lists