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root/include/linux/stacktrace.h

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INCLUDED FROM


#ifndef __LINUX_STACKTRACE_H
#define __LINUX_STACKTRACE_H

struct task_struct;

#ifdef CONFIG_STACKTRACE
struct stack_trace {
        unsigned int nr_entries, max_entries;
        unsigned long *entries;
        int skip;       /* input argument: How many entries to skip */
};

extern void save_stack_trace(struct stack_trace *trace);
extern void save_stack_trace_tsk(struct task_struct *tsk,
                                struct stack_trace *trace);

extern void print_stack_trace(struct stack_trace *trace, int spaces);
#else
# define save_stack_trace(trace)                        do { } while (0)
# define save_stack_trace_tsk(tsk, trace)               do { } while (0)
# define print_stack_trace(trace, spaces)               do { } while (0)
#endif

#endif

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