linux-kernel - Re: [PATCH] Centralise CONFIG_ARCH_NO_VIRT_TO

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Date:	Wed, 14 Nov 2012 12:23:21 +0000
From:	Arnd Bergmann <arnd@...db.de>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	H Hartley Sweeten <hartleys@...ionengravers.com>,
	linux-kernel@...r.kernel.org,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>,
	linuxppc-dev@...ts.ozlabs.org,
	"David S. Miller" <davem@...emloft.net>,
	sparclinux@...r.kernel.org, linux-arch@...r.kernel.org,
	Paul Mundt <lethal@...ux-sh.org>, linux-sh@...r.kernel.org
Subject: Re: [PATCH] Centralise CONFIG_ARCH_NO_VIRT_TO_BUS

On Monday 12 November 2012, Stephen Rothwell wrote:
>   Show Details
>   Make if easier for more architectures to select it and thus disable
> drivers that use virt_to_bus().
> 
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>

Very nice, I was recently looking into enabling this for ARM
as well, at least for the platforms that are known to not
need virt_to_bus.

Acked-by: Arnd Bergmann <arnd@...db.de>
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