__kretprobe_trampoline_handler
regs->ret = __kretprobe_trampoline_handler(regs, NULL);
instruction_pointer(regs) = __kretprobe_trampoline_handler(regs, NULL);
__kretprobe_trampoline_handler(regs, NULL);
regs->pc = __kretprobe_trampoline_handler(regs, NULL);
orig_ret_address = __kretprobe_trampoline_handler(regs, NULL);
unsigned long __kretprobe_trampoline_handler(struct pt_regs *regs,
ret = __kretprobe_trampoline_handler(regs, frame_pointer);
NOKPROBE_SYMBOL(__kretprobe_trampoline_handler)