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-rw-r--r--include/linux/kernel.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index d848cb854655..2b0a35e6bc69 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -306,6 +306,13 @@ static inline void log_buf_kexec_setup(void)
306} 306}
307#endif 307#endif
308 308
309/*
310 * Dummy printk for disabled debugging statements to use whilst maintaining
311 * gcc's format and side-effect checking.
312 */
313static inline __attribute__ ((format (printf, 1, 2)))
314int no_printk(const char *s, ...) { return 0; }
315
309extern int printk_needs_cpu(int cpu); 316extern int printk_needs_cpu(int cpu);
310extern void printk_tick(void); 317extern void printk_tick(void);
311 318