diff --git a/include/linux/kdb.h b/include/linux/kdb.h
index a19bcf9e762e1d4886e8bd5ed202e4485ba8cf3e..410decacff8fc7907622e99b9cbf7f3c32b1aefb 100644
--- a/include/linux/kdb.h
+++ b/include/linux/kdb.h
@@ -177,7 +177,7 @@ extern int kdb_get_kbd_char(void);
 static inline
 int kdb_process_cpu(const struct task_struct *p)
 {
-	unsigned int cpu = task_thread_info(p)->cpu;
+	unsigned int cpu = task_cpu(p);
 	if (cpu > num_possible_cpus())
 		cpu = 0;
 	return cpu;