include/linux/stacktrace.h

   1 #ifndef __LINUX_STACKTRACE_H
   2 #define __LINUX_STACKTRACE_H
   3
   4 #ifdef CONFIG_STACKTRACE
   5 struct stack_trace {
   6         unsigned int nr_entries, max_entries;
   7         unsigned long *entries;
   8 };
   9
  10 extern void save_stack_trace(struct stack_trace *trace,
  11                              struct task_struct *task, int all_contexts,
  12                              unsigned int skip);
  13
  14 extern void print_stack_trace(struct stack_trace *trace, int spaces);
  15 #else
  16 # define save_stack_trace(trace, task, all, skip)       do { } while (0)
  17 # define print_stack_trace(trace)                       do { } while (0)
  18 #endif
  19
  20 #endif