3046 static int kcompactd(void *p)  in kcompactd()  function
3125 	if (pgdat->kcompactd)  in kcompactd_run()
3128 	pgdat->kcompactd = kthread_run(kcompactd, pgdat, "kcompactd%d", nid);  in kcompactd_run()
3129 	if (IS_ERR(pgdat->kcompactd)) {  in kcompactd_run()
3131 		pgdat->kcompactd = NULL;  in kcompactd_run()
3141 	struct task_struct *kcompactd = NODE_DATA(nid)->kcompactd;  in kcompactd_stop()  local
3143 	if (kcompactd) {  in kcompactd_stop()
3144 		kthread_stop(kcompactd);  in kcompactd_stop()
3145 		NODE_DATA(nid)->kcompactd = NULL;  in kcompactd_stop()
3167 			if (pgdat->kcompactd)  in kcompactd_cpu_online()
3168 				set_cpus_allowed_ptr(pgdat->kcompactd, mask);  in kcompactd_cpu_online()