For this reason, the 2.6 kernel introduced the concept of per-CPU variables that are associated with a single CPU.
出于此原因，2.6内核引入了per - CPU变量的概念，这些变量与单个CPU相关联。
The macro creates an array of variables, one per CPU instance.
该宏创建了一个变量数组（每个 CPU一个变量）。
The kernel provides other functions for per-CPU locking and dynamic allocation of variables.
内核提供了用于per - CPU锁定和变量动态分配的其他函数。
The kernel provides other functions for per-CPU locking and dynamic allocation of variables.
内核提供了用于per - CPU锁定和变量动态分配的其他函数。
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