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ftrace: stacktrace fix

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Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Ingo Molnar
2008-05-12 21:21:15 +02:00
committed by Thomas Gleixner
parent 5b82a1b08a
commit 74f4e369fc
4 changed files with 13 additions and 3 deletions
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8
include/linux/ftrace.h
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@@ -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 */