查询词典 scull

So let us look at how we can add locking to scull.

让我们看看我们是怎样在scull中加入锁定机制的。

Here we see that the first scull device currently holds 20,881 bytes.

这里我们可以看到第一个 scull 设备当前的大小为20，881字节。

We'll step through the creation of a /proc file in the scull driver to show how it is done.

我们将通过scull驱动程序中一个/proc文件的完整建立过程来说明它的工作原理。

The write method in scull is not one of those situations, however.

然而scull中的write函数却并不属于属于这种情况。

The scull implementation has no cleanup work to do, so its stop method is empty.

因为 scull 没有清除工作可做，所以它的 stop 函数是空的。

Let us take a quick look at a fragment of the scull memory management code.

让我们来简略看一下 scull 的内存管理代码。

Getting back to our example; the show method used in scull is

再回到我们的示例程序中；下面是 scull 使用的 show 函数

But first, we take a look at what could go wrong with our simple scull driver and how to avoid these potential problems.

但是在这之前，我们先来看一下可能会引发 scull 驱动程序故障的问题以及怎样避免这些潜在问题。

We have chosen to use a separate semaphore for each virtual scull device.

我们已决定为每个虚拟scull设备都使用各自的信号量。

Here is a simple read_proc implementation for the scull device

这是一个简单的的用于 scull 设备的 read_proc 函数

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。