compile:错误: ‘SPIN_LOCK_UNLOCKED’未声明(不在函数内)
when I compile ethercat, compile:错误: ‘SPIN_LOCK_UNLOCKED’未声明(不在函数内)摘自:http://blog.csdn.net/lkssbc/article/details/6905773编译LDD3中的scull出现错误,错误: ‘SPIN_LOCK_UNLOCKED’未声明(不在函数内)处理办法: 将stat