diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ftrace.h | 8 | ||||
| -rw-r--r-- | include/linux/irqflags.h | 12 |
2 files changed, 18 insertions, 2 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index db8a5e7abe4..0a20445dcbc 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -50,4 +50,12 @@ extern void mcount(void); # define CALLER_ADDR5 0UL #endif +#ifdef CONFIG_IRQSOFF_TRACER + extern void notrace time_hardirqs_on(unsigned long a0, unsigned long a1); + extern void notrace time_hardirqs_off(unsigned long a0, unsigned long a1); +#else +# define time_hardirqs_on(a0, a1) do { } while (0) +# define time_hardirqs_off(a0, a1) do { } while (0) +#endif + #endif /* _LINUX_FTRACE_H */ diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h index e600c4e9b8c..5b711d4e9fd 100644 --- a/include/linux/irqflags.h +++ b/include/linux/irqflags.h @@ -12,10 +12,10 @@ #define _LINUX_TRACE_IRQFLAGS_H #ifdef CONFIG_TRACE_IRQFLAGS - extern void trace_hardirqs_on(void); - extern void trace_hardirqs_off(void); extern void trace_softirqs_on(unsigned long ip); extern void trace_softirqs_off(unsigned long ip); + extern void trace_hardirqs_on(void); + extern void trace_hardirqs_off(void); # define trace_hardirq_context(p) ((p)->hardirq_context) # define trace_softirq_context(p) ((p)->softirq_context) # define trace_hardirqs_enabled(p) ((p)->hardirqs_enabled) @@ -41,6 +41,14 @@ # define INIT_TRACE_IRQFLAGS #endif +#ifdef CONFIG_IRQSOFF_TRACER + extern void stop_critical_timings(void); + extern void start_critical_timings(void); +#else +# define stop_critical_timings() do { } while (0) +# define start_critical_timings() do { } while (0) +#endif + #ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT #include <asm/irqflags.h> |