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@sgi.com>
LKML-Reference: <20090403203942.GA20137@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 748e50a1a15257ac6226eca13869b47e32a59de2..2817ab5a1204b8b85df10f0b03c43aa21db3dd7c 100644 (file)
--- 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.