walk_stackframe
extern void walk_stackframe(struct stackframe *frame,
walk_stackframe(&fr, callchain_trace, entry);
walk_stackframe(&frame, save_return_addr, &data);
EXPORT_SYMBOL(walk_stackframe);
walk_stackframe(&frame, consume_entry, cookie);
walk_stackframe(&fr, entry);
walk_stackframe(task, NULL, save_wchan, &pc);
walk_stackframe(tsk, NULL, save_trace, trace);
pc = (unsigned long)walk_stackframe;
pc = (unsigned long)walk_stackframe;
walk_stackframe(task, NULL, print_trace_address, (void *)loglvl);
walk_stackframe(task, regs, consume_entry, cookie);
walk_stackframe(task, NULL, consume_entry, cookie);
extern void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
walk_stackframe(NULL, regs, fill_callchain, entry);
pc = (unsigned long)walk_stackframe;
walk_stackframe(task, regs, print_trace_address, (void *)loglvl);
walk_stackframe(task, NULL, save_wchan, &pc);
walk_stackframe(task, regs, consume_entry, cookie);
pc = (unsigned long)walk_stackframe;
void walk_stackframe(unsigned long *sp,
walk_stackframe(stack_pointer(task), stack_trace_cb, &trace_data);
walk_stackframe(stack_pointer(NULL), return_address_cb, &r);
walk_stackframe(sp, show_trace_cb, (void *)loglvl);
walk_stackframe(sp, show_stack_fragment_cb, &sf);