From: Adrian Bunk <bunk@stusta.de>
To: Jeff Dike <jdike@addtoit.com>
Cc: Andrew Morton <akpm@osdl.org>,
linux-kernel@vger.kernel.org,
user-mode-linux-devel@lists.sourceforge.net
Subject: [2.6 patch] UML - Prevent MODE_SKAS=n and MODE_TT=n
Date: Fri, 6 Jan 2006 13:44:38 +0100 [thread overview]
Message-ID: <20060106124438.GB12131@stusta.de> (raw)
In-Reply-To: <20060105022129.GA13183@ccure.user-mode-linux.org>
On Wed, Jan 04, 2006 at 09:21:29PM -0500, Jeff Dike wrote:
> On Wed, Jan 04, 2006 at 03:24:33PM -0800, Andrew Morton wrote:
> > Jeff Dike <jdike@addtoit.com> wrote:
> > >
> > > Produce a compile-time error if both MODE_SKAS and MODE_TT are disabled.
> > Is there no sane way to prevent this situation within Kconfig?
>
> I tried. The best I managed was to get *config to moan about circular
> dependencies.
The patch below implements this in Kconfig.
> Jeff
cu
Adrian
<-- snip -->
If MODE_TT=n, MODE_SKAS must be y.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
--- linux-git/arch/um/Kconfig.old 2006-01-06 13:41:02.000000000 +0100
+++ linux-git/arch/um/Kconfig 2006-01-06 13:41:14.000000000 +0100
@@ -83,7 +83,7 @@
of physical memory.
config MODE_SKAS
- bool "Separate Kernel Address Space support"
+ bool "Separate Kernel Address Space support" if MODE_TT
default y
help
This option controls whether skas (separate kernel address space)
next prev parent reply other threads:[~2006-01-06 12:44 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-04 21:51 [PATCH 4/9] UML - Better diagnostics for broken configs Jeff Dike
2006-01-04 23:24 ` Andrew Morton
2006-01-05 2:21 ` Jeff Dike
2006-01-06 12:44 ` Adrian Bunk [this message]
2006-01-06 16:39 ` [2.6 patch] UML - Prevent MODE_SKAS=n and MODE_TT=n Jeff Dike
2006-01-06 16:18 ` Adrian Bunk
2006-01-07 5:22 ` Jeff Dike
2006-01-07 5:23 ` Jeff Dike
2006-01-05 7:45 ` [PATCH 4/9] UML - Better diagnostics for broken configs Jan Engelhardt
2006-01-05 16:14 ` Jeff Dike
2006-01-05 21:59 ` Jan Engelhardt
2006-01-06 0:53 ` Jeff Dike
2006-01-07 0:01 ` [uml-devel] " Rob Landley
2006-01-07 2:37 ` Jeff Dike
2006-01-07 15:12 ` Jan Engelhardt
2006-01-07 23:17 ` Jeff Dike
2006-01-08 3:50 ` Rob Landley
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