From 74f4e369fc5b52433ad824cef32d3bf1304549be Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 12 May 2008 21:21:15 +0200 Subject: ftrace: stacktrace fix Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- include/linux/ftrace.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'include/linux/ftrace.h') diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 0d3714e7110..017ab44d572 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -120,4 +120,12 @@ static inline void tracer_disable(void) # define trace_preempt_off(a0, a1) do { } while (0) #endif +#ifdef CONFIG_CONTEXT_SWITCH_TRACER +extern void +ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3); +#else +static inline void +ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { } +#endif + #endif /* _LINUX_FTRACE_H */ -- cgit v1.2.3