[RFC PATCH powerpc] make CONFIG_NUMA depends on CONFIG_SMP

Li Zhong zhong at linux.vnet.ibm.com
Wed May 30 19:31:58 EST 2012

I'm not sure whether it makes sense to add this dependency to avoid

I want to do this because I saw some build errors on next-tree when
compiling with CONFIG_SMP disabled, and it seems they are caused by some
codes under the CONFIG_NUMA #ifdefs.  

Signed-off-by: Li Zhong <zhong at linux.vnet.ibm.com>
 arch/powerpc/Kconfig |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 050cb37..b2aa74b 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -394,7 +394,7 @@ config IRQ_ALL_CPUS
 config NUMA
 	bool "NUMA support"
-	depends on PPC64
+	depends on PPC64 && SMP
 	default y if SMP && PPC_PSERIES

More information about the Linuxppc-dev mailing list