函数逻辑报告

函数名称：wait_on_bit_timeout - wait for a bit to be cleared or a timeout elapses*@word: the word being waited on, a kernel virtual address*@bit: the bit of the word being waited on*@mode: the task state to sleep in*@timeout: timeout, in jiffies* Use the standard

函数原型：static inline int wait_on_bit_timeout(unsigned long *word, int bit, unsigned mode, unsigned long timeout)

返回类型：int

参数：