1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 1f3cd8ad0523..6803318fa2ea 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -214,6 +214,9 @@ static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, \
                 { return false; }
 #endif
 
+extern int printk_needs_cpu(int cpu);
+extern void printk_tick(void);
+
 extern void asmlinkage __attribute__((format(printf, 1, 2)))
         early_printk(const char *fmt, ...);