diff options
Diffstat (limited to 'include/linux/ftrace.h')
| -rw-r--r-- | include/linux/ftrace.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 6cd8c0ee4b6f..eae6548efbf0 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -263,7 +263,18 @@ static inline void ftrace_kill(void) { } #endif /* CONFIG_FUNCTION_TRACER */ #ifdef CONFIG_STACK_TRACER + +#define STACK_TRACE_ENTRIES 500 + +struct stack_trace; + +extern unsigned stack_trace_index[]; +extern struct stack_trace stack_trace_max; +extern unsigned long stack_trace_max_size; +extern arch_spinlock_t stack_trace_max_lock; + extern int stack_tracer_enabled; +void stack_trace_print(void); int stack_trace_sysctl(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, |