x86: make Voyager use x86 per-cpu setup.

Impact: standardize all x86 platforms on same setup code

With the preceding changes, Voyager can use the same per-cpu setup
code as all the other x86 platforms.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 5a29b79..d6218e6 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -133,7 +133,7 @@
 	def_bool y
 
 config HAVE_SETUP_PER_CPU_AREA
-	def_bool X86_64_SMP || (X86_SMP && !X86_VOYAGER)
+	def_bool y
 
 config HAVE_CPUMASK_OF_CPU_MAP
 	def_bool X86_64_SMP