3412 static int kswapd(void *p)  in kswapd()  function
3592 				set_cpus_allowed_ptr(pgdat->kswapd, mask);  in cpu_callback()
3607 	if (pgdat->kswapd)  in kswapd_run()
3610 	pgdat->kswapd = kthread_run(kswapd, pgdat, "kswapd%d", nid);  in kswapd_run()
3611 	if (IS_ERR(pgdat->kswapd)) {  in kswapd_run()
3615 		ret = PTR_ERR(pgdat->kswapd);  in kswapd_run()
3616 		pgdat->kswapd = NULL;  in kswapd_run()
3627 	struct task_struct *kswapd = NODE_DATA(nid)->kswapd;  in kswapd_stop()  local
3629 	if (kswapd) {  in kswapd_stop()
3630 		kthread_stop(kswapd);  in kswapd_stop()
3631 		NODE_DATA(nid)->kswapd = NULL;  in kswapd_stop()