这被内核中一些依赖于架构的信号量函数使用。
This is used by some of the architecture-dependent semaphore functions in the kernel.
在内核中可以使用互斥锁来实现信号量行为。
Mutexes are available in the kernel as a way to accomplish semaphore behavior.
这种策略要求您了解基本操作系统内核提供的机制,并在程序逻辑中利用这些机制设计信号量使用方法。
This tactic requires that you review what the base OS kernel provides or advises in terms of designing the use of semaphores within your program logic.
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