1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index aaa998f65c7a..113ac8d0425f 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -200,6 +200,8 @@ extern struct ratelimit_state printk_ratelimit_state;
 extern int printk_ratelimit(void);
 extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
                                    unsigned int interval_msec);
+extern void printk_tick(void);
+extern int printk_needs_cpu(int);
 #else
 static inline int vprintk(const char *s, va_list args)
         __attribute__ ((format (printf, 1, 0)));
@@ -211,6 +213,8 @@ static inline int printk_ratelimit(void) { return 0; }
 static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, \
                                           unsigned int interval_msec)   \
                 { return false; }
+static inline void printk_tick(void) { }
+static inline int printk_needs_cpu(int) { return 0; }
 #endif
 
 extern void asmlinkage __attribute__((format(printf, 1, 2)))