diff options
Diffstat (limited to 'include/linux/ftrace.h')
| -rw-r--r-- | include/linux/ftrace.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 6b232a2460c..f53b975e32f 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -157,9 +157,18 @@ static inline void __ftrace_enabled_restore(int enabled) #ifdef CONFIG_TRACING extern void ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3); +# define ftrace_printk(x...) __ftrace_printk(_THIS_IP_, x) +extern int +__ftrace_printk(unsigned long ip, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); #else static inline void ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { } +static inline int +ftrace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 0))) +{ + return 0; +} #endif #ifdef CONFIG_FTRACE_MCOUNT_RECORD @@ -173,4 +182,5 @@ ftrace_init_module(unsigned long *start, unsigned long *end) { } static inline void ftrace_release(void *start, unsigned long size) { } #endif + #endif /* _LINUX_FTRACE_H */ |