Lines Matching refs:pgdat
402 void reset_isolation_suitable(pg_data_t *pgdat) in reset_isolation_suitable() argument
407 struct zone *zone = &pgdat->node_zones[zoneid]; in reset_isolation_suitable()
763 pg_data_t *pgdat = cc->zone->zone_pgdat; in too_many_isolated() local
768 inactive = node_page_state(pgdat, NR_INACTIVE_FILE) + in too_many_isolated()
769 node_page_state(pgdat, NR_INACTIVE_ANON); in too_many_isolated()
770 active = node_page_state(pgdat, NR_ACTIVE_FILE) + in too_many_isolated()
771 node_page_state(pgdat, NR_ACTIVE_ANON); in too_many_isolated()
772 isolated = node_page_state(pgdat, NR_ISOLATED_FILE) + in too_many_isolated()
773 node_page_state(pgdat, NR_ISOLATED_ANON); in too_many_isolated()
788 wake_throttle_isolated(pgdat); in too_many_isolated()
840 pg_data_t *pgdat = cc->zone->zone_pgdat; in isolate_migratepages_block() local
870 reclaim_throttle(pgdat, VMSCAN_THROTTLE_ISOLATED); in isolate_migratepages_block()
2152 static bool kswapd_is_running(pg_data_t *pgdat) in kswapd_is_running() argument
2156 pgdat_kswapd_lock(pgdat); in kswapd_is_running()
2157 running = pgdat->kswapd && task_is_running(pgdat->kswapd); in kswapd_is_running()
2158 pgdat_kswapd_unlock(pgdat); in kswapd_is_running()
2197 static unsigned int fragmentation_score_node(pg_data_t *pgdat) in fragmentation_score_node() argument
2205 zone = &pgdat->node_zones[zoneid]; in fragmentation_score_node()
2223 static bool should_proactive_compact_node(pg_data_t *pgdat) in should_proactive_compact_node() argument
2227 if (!sysctl_compaction_proactiveness || kswapd_is_running(pgdat)) in should_proactive_compact_node()
2231 return fragmentation_score_node(pgdat) > wmark_high; in should_proactive_compact_node()
2262 pg_data_t *pgdat; in __compact_finished() local
2264 pgdat = cc->zone->zone_pgdat; in __compact_finished()
2265 if (kswapd_is_running(pgdat)) in __compact_finished()
2893 static int compact_node(pg_data_t *pgdat, bool proactive) in compact_node() argument
2907 zone = &pgdat->node_zones[zoneid]; in compact_node()
2957 pg_data_t *pgdat = NODE_DATA(nid); in compaction_proactiveness_sysctl_handler() local
2959 if (pgdat->proactive_compact_trigger) in compaction_proactiveness_sysctl_handler()
2962 pgdat->proactive_compact_trigger = true; in compaction_proactiveness_sysctl_handler()
2963 trace_mm_compaction_wakeup_kcompactd(pgdat->node_id, -1, in compaction_proactiveness_sysctl_handler()
2964 pgdat->nr_zones - 1); in compaction_proactiveness_sysctl_handler()
2965 wake_up_interruptible(&pgdat->kcompactd_wait); in compaction_proactiveness_sysctl_handler()
3023 static inline bool kcompactd_work_requested(pg_data_t *pgdat) in kcompactd_work_requested() argument
3025 return pgdat->kcompactd_max_order > 0 || kthread_should_stop() || in kcompactd_work_requested()
3026 pgdat->proactive_compact_trigger; in kcompactd_work_requested()
3029 static bool kcompactd_node_suitable(pg_data_t *pgdat) in kcompactd_node_suitable() argument
3033 enum zone_type highest_zoneidx = pgdat->kcompactd_highest_zoneidx; in kcompactd_node_suitable()
3039 zone = &pgdat->node_zones[zoneid]; in kcompactd_node_suitable()
3045 pgdat->kcompactd_max_order, in kcompactd_node_suitable()
3055 static void kcompactd_do_work(pg_data_t *pgdat) in kcompactd_do_work() argument
3064 .order = pgdat->kcompactd_max_order, in kcompactd_do_work()
3065 .search_order = pgdat->kcompactd_max_order, in kcompactd_do_work()
3066 .highest_zoneidx = pgdat->kcompactd_highest_zoneidx, in kcompactd_do_work()
3074 trace_mm_compaction_kcompactd_wake(pgdat->node_id, cc.order, in kcompactd_do_work()
3081 zone = &pgdat->node_zones[zoneid]; in kcompactd_do_work()
3129 if (pgdat->kcompactd_max_order <= cc.order) in kcompactd_do_work()
3130 pgdat->kcompactd_max_order = 0; in kcompactd_do_work()
3131 if (pgdat->kcompactd_highest_zoneidx >= cc.highest_zoneidx) in kcompactd_do_work()
3132 pgdat->kcompactd_highest_zoneidx = pgdat->nr_zones - 1; in kcompactd_do_work()
3135 void wakeup_kcompactd(pg_data_t *pgdat, int order, int highest_zoneidx) in wakeup_kcompactd() argument
3140 if (pgdat->kcompactd_max_order < order) in wakeup_kcompactd()
3141 pgdat->kcompactd_max_order = order; in wakeup_kcompactd()
3143 if (pgdat->kcompactd_highest_zoneidx > highest_zoneidx) in wakeup_kcompactd()
3144 pgdat->kcompactd_highest_zoneidx = highest_zoneidx; in wakeup_kcompactd()
3150 if (!wq_has_sleeper(&pgdat->kcompactd_wait)) in wakeup_kcompactd()
3153 if (!kcompactd_node_suitable(pgdat)) in wakeup_kcompactd()
3156 trace_mm_compaction_wakeup_kcompactd(pgdat->node_id, order, in wakeup_kcompactd()
3158 wake_up_interruptible(&pgdat->kcompactd_wait); in wakeup_kcompactd()
3167 pg_data_t *pgdat = (pg_data_t *)p; in kcompactd() local
3174 pgdat->kcompactd_max_order = 0; in kcompactd()
3175 pgdat->kcompactd_highest_zoneidx = pgdat->nr_zones - 1; in kcompactd()
3186 trace_mm_compaction_kcompactd_sleep(pgdat->node_id); in kcompactd()
3187 if (wait_event_freezable_timeout(pgdat->kcompactd_wait, in kcompactd()
3188 kcompactd_work_requested(pgdat), timeout) && in kcompactd()
3189 !pgdat->proactive_compact_trigger) { in kcompactd()
3192 kcompactd_do_work(pgdat); in kcompactd()
3210 if (should_proactive_compact_node(pgdat)) { in kcompactd()
3213 prev_score = fragmentation_score_node(pgdat); in kcompactd()
3214 compact_node(pgdat, true); in kcompactd()
3215 score = fragmentation_score_node(pgdat); in kcompactd()
3224 if (unlikely(pgdat->proactive_compact_trigger)) in kcompactd()
3225 pgdat->proactive_compact_trigger = false; in kcompactd()
3239 pg_data_t *pgdat = NODE_DATA(nid); in kcompactd_run() local
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()