[IA64] Fix UP build with BSP removal support.

Causes undefined force_cpei_retarget defined in arch/ia64/kernel/smpboot.c
Push the unneeded code inside #ifdef CONFIG_HOTPLUG_CPU.

Signed-off-by: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

3 files changed, 5 insertions, 3 deletions

diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index fe1d90b0c6ea..8d350b33a20f 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -284,6 +284,7 @@ acpi_parse_plat_int_src(acpi_table_entry_header * header,
         return 0;
 }
 
+#ifdef CONFIG_HOTPLUG_CPU
 unsigned int can_cpei_retarget(void)
 {
         extern int cpe_vector;
@@ -319,6 +320,7 @@ void set_cpei_target_cpu(unsigned int cpu)
 {
         acpi_cpei_phys_cpuid = cpu_physical_id(cpu);
 }
+#endif
 
 unsigned int get_cpei_target_cpu(void)
 {
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 37ac742da8ed..8832c553230a 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -655,8 +655,8 @@ get_target_cpu (unsigned int gsi, int vector)
                 return cpu_physical_id(smp_processor_id());
 
 #ifdef CONFIG_ACPI
-                if (cpe_vector > 0 && vector == IA64_CPEP_VECTOR)
-                        return get_cpei_target_cpu();
+        if (cpe_vector > 0 && vector == IA64_CPEP_VECTOR)
+                return get_cpei_target_cpu();
 #endif
 
 #ifdef CONFIG_NUMA
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index 706b7734e191..c9562d94b9c3 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -36,7 +36,7 @@ int arch_register_cpu(int num)
         parent = &sysfs_nodes[cpu_to_node(num)];
 #endif /* CONFIG_NUMA */
 
-#ifdef CONFIG_ACPI
+#if defined (CONFIG_ACPI) && defined (CONFIG_HOTPLUG_CPU)
         /*
          * If CPEI cannot be re-targetted, and this is
          * CPEI target, then dont create the control file