[IA64] Fix undefined reference to can_cpei_retarget for simulator
The simulator build doesn't turn on ACPI, so doesn't have a definition
of can_cpei_retarget.
Signed-off-by: Tony Luck <tony.luck@intel.com>
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index d8030f3..92ff46a 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -36,12 +36,14 @@
parent = &sysfs_nodes[cpu_to_node(num)];
#endif /* CONFIG_NUMA */
+#ifdef CONFIG_ACPI_BOOT
/*
* If CPEI cannot be re-targetted, and this is
* CPEI target, then dont create the control file
*/
if (!can_cpei_retarget() && is_cpu_cpei_target(num))
sysfs_cpus[num].cpu.no_control = 1;
+#endif
return register_cpu(&sysfs_cpus[num].cpu, num, parent);
}