2514 				 bool async, bool kcompactd)  in compaction_suit_allocation_order()  argument
2519 	if (kcompactd && defrag_mode)  in compaction_suit_allocation_order()
3207 static int kcompactd(void *p)  in kcompactd()  function
3283 	if (pgdat->kcompactd)  in kcompactd_run()
3286 	pgdat->kcompactd = kthread_create_on_node(kcompactd, pgdat, nid, "kcompactd%d", nid);  in kcompactd_run()
3287 	if (IS_ERR(pgdat->kcompactd)) {  in kcompactd_run()
3289 		pgdat->kcompactd = NULL;  in kcompactd_run()
3291 		wake_up_process(pgdat->kcompactd);  in kcompactd_run()
3301 	struct task_struct *kcompactd = NODE_DATA(nid)->kcompactd;  in kcompactd_stop()  local
3303 	if (kcompactd) {  in kcompactd_stop()
3304 		kthread_stop(kcompactd);  in kcompactd_stop()
3305 		NODE_DATA(nid)->kcompactd = NULL;  in kcompactd_stop()