互斥量mutex的实现-07
摘要:1 mutex的内核结构体 mutex的定义及操作函数都在Linux内核文件include\linux\mutex.h中定义,如下: (count可以取值1(unlocked),0(locked),-1(locked 且有waiter)) 初始化mutex之后,就可以使用mutex_lock函数或其
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