diff --git a/lib/smp_processor_id.c b/lib/smp_processor_id.c
index 6c90fb90e19c2ec25571947b7b98f88262e23ba4..e555ab62fbaddbc4abbbd1cdaf05394a2f0a63ea 100644
--- a/lib/smp_processor_id.c
+++ b/lib/smp_processor_id.c
@@ -7,7 +7,7 @@
 #include <linux/kallsyms.h>
 #include <linux/sched.h>
 
-unsigned int debug_smp_processor_id(void)
+notrace unsigned int debug_smp_processor_id(void)
 {
 	unsigned long preempt_count = preempt_count();
 	int this_cpu = raw_smp_processor_id();