wakeup_kcompactd  185 include/linux/compaction.h extern void wakeup_kcompactd(pg_data_t *pgdat, int order, int classzone_idx);
wakeup_kcompactd 3769 mm/vmscan.c    		wakeup_kcompactd(pgdat, pageblock_order, classzone_idx);
wakeup_kcompactd 3832 mm/vmscan.c    		wakeup_kcompactd(pgdat, alloc_order, classzone_idx);
wakeup_kcompactd 4009 mm/vmscan.c    			wakeup_kcompactd(pgdat, order, classzone_idx);