workqueue_select_cpu

函数名称：workqueue_select_cpu_near - Select a CPU based on NUMA node*@node: NUMA node ID that we want to select a CPU from* This function will attempt to find a "random" cpu available on a given* node

函数原型：static int workqueue_select_cpu_near(int node)

返回类型：int

参数：

类型	参数	名称
int	node

1536

如果非unbound NUMA affinity enabled 则返回:WORK_CPU_UNBOUND

1540

如果node小于0或node大于等于MAX_NUMNODES或非NUMA节点状态(node)则返回:WORK_CPU_UNBOUND

1544

cpu等于These macros fold the SMP functionality into a single CPU system()

1545

如果node恒等于cpu_to_node(cpu)则返回:cpu

1549

cpu等于cpumask_any_and - pick a "random" cpu from *mask1 & *mask2*@mask1: the first input cpumask*@mask2: the second input cpumask* Returns >= nr_cpu_ids if no cpus set.(Returns a pointer to the cpumask of CPUs on Node 'node'. , cpu_online_mask)

1552

返回:如果cpu小于nr_cpu_ids则cpu否则WORK_CPU_UNBOUND

**调用者**
名称	描述
queue_work_node	queue_work_node - queue work on a "random" cpu for a given NUMA node@node: NUMA node that we are targeting the work for@wq: workqueue to use@work: work to queue We queue the work to a "random" CPU within a given NUMA node

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码

函数逻辑报告