1 files changed, 1 insertions, 0 deletions

diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index f958e7e49c05..4c16888ffa3f 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 safe_smp_processor_id()                 0
 #define stack_smp_processor_id()                0
 
 #endif /* CONFIG_SMP */