[IA64] Fix build for CONFIG_SMP=n

d5a7430ddcdb598261d70f7eb1bf450b5be52085 missed a spot where we
use cpu_sibling_map and cpu_core_map.  These don't exist on a
uni-processor build.  Wrap #ifdef CONFIG_SMP ... #endif around it.

Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 777c8d8bd5e7..c5cfcfa4c87c 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -869,6 +869,7 @@ cpu_init (void)
         void *cpu_data;
 
         cpu_data = per_cpu_init();
+#ifdef CONFIG_SMP
         /*
          * insert boot cpu into sibling and core mapes
          * (must be done after per_cpu area is setup)
@@ -877,6 +878,7 @@ cpu_init (void)
                 cpu_set(0, per_cpu(cpu_sibling_map, 0));
                 cpu_set(0, cpu_core_map[0]);
         }
+#endif
 
         /*
          * We set ar.k3 so that assembly code in MCA handler can compute