linux-kernel - [tip:x86/uv] x86, uv: add Kconfig dependency on NUMA for UV systems

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Message-ID: <tip-54c28d294c658abb6d6430a49fda230fdfd601c8@git.kernel.org>
Date:	Wed, 8 Apr 2009 13:01:06 GMT
From:	Jack Steiner <steiner@....com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	steiner@....com, tglx@...utronix.de, mingo@...e.hu
Subject: [tip:x86/uv] x86, uv: add Kconfig dependency on NUMA for UV systems

Commit-ID:  54c28d294c658abb6d6430a49fda230fdfd601c8
Gitweb:     http://git.kernel.org/tip/54c28d294c658abb6d6430a49fda230fdfd601c8
Author:     Jack Steiner <steiner@....com>
AuthorDate: Fri, 3 Apr 2009 15:39:42 -0500
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Wed, 8 Apr 2009 14:58:11 +0200

x86, uv: add Kconfig dependency on NUMA for UV systems

Impact: build fix

Add Kconfig dependency on NUMA for enabling UV. Although it might
be possible to configure non-NUMA UV systems, they are unsupported
and not interesting. Much of the infrastructure for UV requires
NUMA support.

Signed-off-by: Jack Steiner <steiner@....com>
LKML-Reference: <20090403203942.GA20137@....com>
Signed-off-by: Ingo Molnar <mingo@...e.hu>


---
 arch/x86/Kconfig |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 748e50a..2817ab5 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -354,6 +354,7 @@ config X86_UV
 	bool "SGI Ultraviolet"
 	depends on X86_64
 	depends on X86_EXTENDED_PLATFORM
+	depends on NUMA
 	select X86_X2APIC
 	---help---
 	  This option is needed in order to support SGI Ultraviolet systems.
--
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