#ifndef __LINUX_STACKTRACE_H #define __LINUX_STACKTRACE_H #ifdef CONFIG_STACKTRACE struct stack_trace { unsigned int nr_entries, max_entries; unsigned long *entries;
int skip; /* input argument: How many entries to skip */ int all_contexts; /* input argument: if true do than one stack */
}; extern void save_stack_trace(struct stack_trace *trace,
struct task_struct *task);
extern void print_stack_trace(struct stack_trace *trace, int spaces); #else
# define save_stack_trace(trace, task) do { } while (0)
# define print_stack_trace(trace) do { } while (0) #endif #endif