134 	s8 order;  member
1798 	trace_mm_vmscan_lru_isolate(sc->reclaim_idx, sc->order, nr_to_scan,  in isolate_lru_pages()
2646 	if (IS_ENABLED(CONFIG_COMPACTION) && sc->order &&  in in_reclaim_compaction()
2647 			(sc->order > PAGE_ALLOC_COSTLY_ORDER ||  in in_reclaim_compaction()
2692 		switch (compaction_suitable(zone, sc->order, 0, sc->reclaim_idx)) {  in should_continue_reclaim()
2706 	pages_for_compaction = compact_gap(sc->order);  in should_continue_reclaim()
2978 	suitable = compaction_suitable(zone, sc->order, 0, sc->reclaim_idx);  in compaction_ready()
2995 	watermark = high_wmark_pages(zone) + compact_gap(sc->order);  in compaction_ready()
3049 			    sc->order > PAGE_ALLOC_COSTLY_ORDER &&  in shrink_zones()
3072 						sc->order, sc->gfp_mask,  in shrink_zones()
3343 unsigned long try_to_free_pages(struct zonelist *zonelist, int order,  in try_to_free_pages()  argument
3351 		.order = order,  in try_to_free_pages()
3376 	trace_mm_vmscan_direct_reclaim_begin(order, sc.gfp_mask);  in try_to_free_pages()
3409 	trace_mm_vmscan_memcg_softlimit_reclaim_begin(sc.order,  in mem_cgroup_shrink_node()
3518 static bool pgdat_balanced(pg_data_t *pgdat, int order, int highest_zoneidx)  in pgdat_balanced()  argument
3535 		if (zone_watermark_ok_safe(zone, order, mark, highest_zoneidx))  in pgdat_balanced()
3566 static bool prepare_kswapd_sleep(pg_data_t *pgdat, int order,  in prepare_kswapd_sleep()  argument
3589 	if (pgdat_balanced(pgdat, order, highest_zoneidx)) {  in prepare_kswapd_sleep()
3634 	if (sc->order && sc->nr_reclaimed >= compact_gap(sc->order))  in kswapd_shrink_node()
3635 		sc->order = 0;  in kswapd_shrink_node()
3653 static int balance_pgdat(pg_data_t *pgdat, int order, int highest_zoneidx)  in balance_pgdat()  argument
3665 		.order = order,  in balance_pgdat()
3729 		balanced = pgdat_balanced(pgdat, sc.order, highest_zoneidx);  in balance_pgdat()
3774 		nr_soft_reclaimed = mem_cgroup_soft_limit_reclaim(pgdat, sc.order,  in balance_pgdat()
3858 	return sc.order;  in balance_pgdat()
4100 void wakeup_kswapd(struct zone *zone, gfp_t gfp_flags, int order,  in wakeup_kswapd()  argument
4118 	if (READ_ONCE(pgdat->kswapd_order) < order)  in wakeup_kswapd()
4119 		WRITE_ONCE(pgdat->kswapd_order, order);  in wakeup_kswapd()
4126 	    (pgdat_balanced(pgdat, order, highest_zoneidx) &&  in wakeup_kswapd()
4136 			wakeup_kcompactd(pgdat, order, highest_zoneidx);  in wakeup_kswapd()
4140 	trace_mm_vmscan_wakeup_kswapd(pgdat->node_id, highest_zoneidx, order,  in wakeup_kswapd()
4322 static int __node_reclaim(struct pglist_data *pgdat, gfp_t gfp_mask, unsigned int order)  in __node_reclaim()  argument
4325 	const unsigned long nr_pages = 1 << order;  in __node_reclaim()
4331 		.order = order,  in __node_reclaim()
4339 	trace_mm_vmscan_node_reclaim_begin(pgdat->node_id, order,  in __node_reclaim()
4373 int node_reclaim(struct pglist_data *pgdat, gfp_t gfp_mask, unsigned int order)  in node_reclaim()  argument
4410 	ret = __node_reclaim(pgdat, gfp_mask, order);  in node_reclaim()