函数逻辑报告

函数名称：wait_on_bit_action - wait for a bit to be cleared*@word: the word being waited on, a kernel virtual address*@bit: the bit of the word being waited on*@action: the function used to sleep, which may take special actions*@mode: the task state to sleep in*

函数原型：static inline int wait_on_bit_action(unsigned long *word, int bit, wait_bit_action_f *action, unsigned mode)

返回类型：int

参数：