diff options
Diffstat (limited to 'include/linux/irqflags.h')
| -rw-r--r-- | include/linux/irqflags.h | 15 | 
1 files changed, 12 insertions, 3 deletions
diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h index 9700f00bbc04..21619c92c377 100644 --- a/include/linux/irqflags.h +++ b/include/linux/irqflags.h @@ -15,9 +15,20 @@  #include <linux/typecheck.h>  #include <asm/irqflags.h> -#ifdef CONFIG_TRACE_IRQFLAGS +/* Currently trace_softirqs_on/off is used only by lockdep */ +#ifdef CONFIG_PROVE_LOCKING    extern void trace_softirqs_on(unsigned long ip);    extern void trace_softirqs_off(unsigned long ip); +  extern void lockdep_hardirqs_on(unsigned long ip); +  extern void lockdep_hardirqs_off(unsigned long ip); +#else +  static inline void trace_softirqs_on(unsigned long ip) { } +  static inline void trace_softirqs_off(unsigned long ip) { } +  static inline void lockdep_hardirqs_on(unsigned long ip) { } +  static inline void lockdep_hardirqs_off(unsigned long ip) { } +#endif + +#ifdef CONFIG_TRACE_IRQFLAGS    extern void trace_hardirqs_on(void);    extern void trace_hardirqs_off(void);  # define trace_hardirq_context(p)	((p)->hardirq_context) @@ -43,8 +54,6 @@ do {						\  #else  # define trace_hardirqs_on()		do { } while (0)  # define trace_hardirqs_off()		do { } while (0) -# define trace_softirqs_on(ip)		do { } while (0) -# define trace_softirqs_off(ip)		do { } while (0)  # define trace_hardirq_context(p)	0  # define trace_softirq_context(p)	0  # define trace_hardirqs_enabled(p)	0  | 
