1 #ifndef __LINUX_STACKTRACE_H
2 #define __LINUX_STACKTRACE_H
4 #ifdef CONFIG_STACKTRACE
6 unsigned int nr_entries, max_entries;
7 unsigned long *entries;
8 int skip; /* input argument: How many entries to skip */
11 extern void save_stack_trace(struct stack_trace *trace);
12 extern void save_stack_trace_tsk(struct task_struct *tsk,
13 struct stack_trace *trace);
15 extern void print_stack_trace(struct stack_trace *trace, int spaces);
17 # define save_stack_trace(trace) do { } while (0)
18 # define save_stack_trace_tsk(tsk, trace) do { } while (0)
19 # define print_stack_trace(trace, spaces) do { } while (0)