591 	struct capture_control *capc = current->capture_control;  in task_capc()  local
593 	return unlikely(capc) &&  in task_capc()
595 		!capc->page &&  in task_capc()
596 		capc->cc->zone == zone ? capc : NULL;  in task_capc()
600 compaction_capture(struct capture_control *capc, struct page *page,  in compaction_capture()  argument
603 	if (!capc || order != capc->cc->order)  in compaction_capture()
619 	    capc->cc->migratetype != MIGRATE_MOVABLE)  in compaction_capture()
622 	if (migratetype != capc->cc->migratetype)  in compaction_capture()
623 		trace_mm_page_alloc_extfrag(page, capc->cc->order, order,  in compaction_capture()
624 					    capc->cc->migratetype, migratetype);  in compaction_capture()
626 	capc->page = page;  in compaction_capture()
637 compaction_capture(struct capture_control *capc, struct page *page,  in compaction_capture()  argument
802 	struct capture_control *capc = task_capc(zone);  in __free_one_page()  local
820 		if (compaction_capture(capc, page, order, migratetype)) {  in __free_one_page()