diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index 4c16888ffa3f..89edafb93390 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -15,6 +15,7 @@ extern void prefill_possible_map(void);
 
 static inline void prefill_possible_map(void) {}
 
+#define cpu_physical_id(cpu)			boot_cpu_physical_apicid
 #define safe_smp_processor_id()			0
 #define stack_smp_processor_id()		0
 
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index c92b93594ab3..c975b6f83c68 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -170,8 +170,6 @@ extern int safe_smp_processor_id(void);
 })
 #define safe_smp_processor_id()		smp_processor_id()
 
-#else /* !CONFIG_X86_32_SMP && !CONFIG_X86_64_SMP */
-#define cpu_physical_id(cpu)		boot_cpu_physical_apicid
 #endif
 
 #ifdef CONFIG_X86_LOCAL_APIC