x86: allow NODES_SHIFT to be a config option on x86_64

Allow the maximum number of nodes in an x86_64 system to
be configurable. This patch does NOT change the default value
but allows the value to be a config option.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 629923126653..e50e38e76d9f 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -885,7 +885,7 @@ config NUMA_EMU
           number of nodes. This is only useful for debugging.
 
 config NODES_SHIFT
-        int
+        int "Max num nodes shift(1-15)"
         range 1 15  if X86_64
         default "6" if X86_64
         default "4" if X86_NUMAQ