a4.md

kthread_create_on_node

struct task_struct *kthread_create_on_node(int (*threadfn)(void *data),
					   void *data, int node,
					   const char namefmt[],
					   ...)
{
	struct task_struct *task;
	va_list args;

	va_start(args, namefmt);
	task = __kthread_create_on_node(threadfn, data, node, namefmt, args);
	va_end(args);

	return task;
}

kthread_create

#define kthread_create(threadfn, data, namefmt, arg...) \
	kthread_create_on_node(threadfn, data, NUMA_NO_NODE, namefmt, ##arg)