2472 				 bool async, bool kcompactd)  in compaction_suit_allocation_order()  argument
2477 	if (kcompactd && defrag_mode)  in compaction_suit_allocation_order()
3165 static int kcompactd(void *p)  in kcompactd()  function
3241 	if (pgdat->kcompactd)  in kcompactd_run()
3244 	pgdat->kcompactd = kthread_create_on_node(kcompactd, pgdat, nid, "kcompactd%d", nid);  in kcompactd_run()
3245 	if (IS_ERR(pgdat->kcompactd)) {  in kcompactd_run()
3247 		pgdat->kcompactd = NULL;  in kcompactd_run()
3249 		wake_up_process(pgdat->kcompactd);  in kcompactd_run()
3259 	struct task_struct *kcompactd = NODE_DATA(nid)->kcompactd;  in kcompactd_stop()  local
3261 	if (kcompactd) {  in kcompactd_stop()
3262 		kthread_stop(kcompactd);  in kcompactd_stop()
3263 		NODE_DATA(nid)->kcompactd = NULL;  in kcompactd_stop()