Lines Matching refs:pgdat
434 void reset_isolation_suitable(pg_data_t *pgdat) in reset_isolation_suitable() argument
439 struct zone *zone = &pgdat->node_zones[zoneid]; in reset_isolation_suitable()
794 pg_data_t *pgdat = cc->zone->zone_pgdat; in too_many_isolated() local
799 inactive = node_page_state(pgdat, NR_INACTIVE_FILE) + in too_many_isolated()
800 node_page_state(pgdat, NR_INACTIVE_ANON); in too_many_isolated()
801 active = node_page_state(pgdat, NR_ACTIVE_FILE) + in too_many_isolated()
802 node_page_state(pgdat, NR_ACTIVE_ANON); in too_many_isolated()
803 isolated = node_page_state(pgdat, NR_ISOLATED_FILE) + in too_many_isolated()
804 node_page_state(pgdat, NR_ISOLATED_ANON); in too_many_isolated()
819 wake_throttle_isolated(pgdat); in too_many_isolated()
871 pg_data_t *pgdat = cc->zone->zone_pgdat; in isolate_migratepages_block() local
901 reclaim_throttle(pgdat, VMSCAN_THROTTLE_ISOLATED); in isolate_migratepages_block()
2185 static bool kswapd_is_running(pg_data_t *pgdat) in kswapd_is_running() argument
2189 pgdat_kswapd_lock(pgdat); in kswapd_is_running()
2190 running = pgdat->kswapd && task_is_running(pgdat->kswapd); in kswapd_is_running()
2191 pgdat_kswapd_unlock(pgdat); in kswapd_is_running()
2230 static unsigned int fragmentation_score_node(pg_data_t *pgdat) in fragmentation_score_node() argument
2238 zone = &pgdat->node_zones[zoneid]; in fragmentation_score_node()
2260 static bool should_proactive_compact_node(pg_data_t *pgdat) in should_proactive_compact_node() argument
2264 if (!sysctl_compaction_proactiveness || kswapd_is_running(pgdat)) in should_proactive_compact_node()
2268 return fragmentation_score_node(pgdat) > wmark_high; in should_proactive_compact_node()
2299 pg_data_t *pgdat; in __compact_finished() local
2301 pgdat = cc->zone->zone_pgdat; in __compact_finished()
2302 if (kswapd_is_running(pgdat)) in __compact_finished()
2887 static int compact_node(pg_data_t *pgdat, bool proactive) in compact_node() argument
2901 zone = &pgdat->node_zones[zoneid]; in compact_node()
2951 pg_data_t *pgdat = NODE_DATA(nid); in compaction_proactiveness_sysctl_handler() local
2953 if (pgdat->proactive_compact_trigger) in compaction_proactiveness_sysctl_handler()
2956 pgdat->proactive_compact_trigger = true; in compaction_proactiveness_sysctl_handler()
2957 trace_mm_compaction_wakeup_kcompactd(pgdat->node_id, -1, in compaction_proactiveness_sysctl_handler()
2958 pgdat->nr_zones - 1); in compaction_proactiveness_sysctl_handler()
2959 wake_up_interruptible(&pgdat->kcompactd_wait); in compaction_proactiveness_sysctl_handler()
3017 static inline bool kcompactd_work_requested(pg_data_t *pgdat) in kcompactd_work_requested() argument
3019 return pgdat->kcompactd_max_order > 0 || kthread_should_stop() || in kcompactd_work_requested()
3020 pgdat->proactive_compact_trigger; in kcompactd_work_requested()
3023 static bool kcompactd_node_suitable(pg_data_t *pgdat) in kcompactd_node_suitable() argument
3027 enum zone_type highest_zoneidx = pgdat->kcompactd_highest_zoneidx; in kcompactd_node_suitable()
3031 zone = &pgdat->node_zones[zoneid]; in kcompactd_node_suitable()
3037 pgdat->kcompactd_max_order, in kcompactd_node_suitable()
3046 static void kcompactd_do_work(pg_data_t *pgdat) in kcompactd_do_work() argument
3055 .order = pgdat->kcompactd_max_order, in kcompactd_do_work()
3056 .search_order = pgdat->kcompactd_max_order, in kcompactd_do_work()
3057 .highest_zoneidx = pgdat->kcompactd_highest_zoneidx, in kcompactd_do_work()
3064 trace_mm_compaction_kcompactd_wake(pgdat->node_id, cc.order, in kcompactd_do_work()
3071 zone = &pgdat->node_zones[zoneid]; in kcompactd_do_work()
3118 if (pgdat->kcompactd_max_order <= cc.order) in kcompactd_do_work()
3119 pgdat->kcompactd_max_order = 0; in kcompactd_do_work()
3120 if (pgdat->kcompactd_highest_zoneidx >= cc.highest_zoneidx) in kcompactd_do_work()
3121 pgdat->kcompactd_highest_zoneidx = pgdat->nr_zones - 1; in kcompactd_do_work()
3124 void wakeup_kcompactd(pg_data_t *pgdat, int order, int highest_zoneidx) in wakeup_kcompactd() argument
3129 if (pgdat->kcompactd_max_order < order) in wakeup_kcompactd()
3130 pgdat->kcompactd_max_order = order; in wakeup_kcompactd()
3132 if (pgdat->kcompactd_highest_zoneidx > highest_zoneidx) in wakeup_kcompactd()
3133 pgdat->kcompactd_highest_zoneidx = highest_zoneidx; in wakeup_kcompactd()
3139 if (!wq_has_sleeper(&pgdat->kcompactd_wait)) in wakeup_kcompactd()
3142 if (!kcompactd_node_suitable(pgdat)) in wakeup_kcompactd()
3145 trace_mm_compaction_wakeup_kcompactd(pgdat->node_id, order, in wakeup_kcompactd()
3147 wake_up_interruptible(&pgdat->kcompactd_wait); in wakeup_kcompactd()
3156 pg_data_t *pgdat = (pg_data_t *)p; in kcompactd() local
3161 const struct cpumask *cpumask = cpumask_of_node(pgdat->node_id); in kcompactd()
3168 pgdat->kcompactd_max_order = 0; in kcompactd()
3169 pgdat->kcompactd_highest_zoneidx = pgdat->nr_zones - 1; in kcompactd()
3180 trace_mm_compaction_kcompactd_sleep(pgdat->node_id); in kcompactd()
3181 if (wait_event_freezable_timeout(pgdat->kcompactd_wait, in kcompactd()
3182 kcompactd_work_requested(pgdat), timeout) && in kcompactd()
3183 !pgdat->proactive_compact_trigger) { in kcompactd()
3186 kcompactd_do_work(pgdat); in kcompactd()
3204 if (should_proactive_compact_node(pgdat)) { in kcompactd()
3207 prev_score = fragmentation_score_node(pgdat); in kcompactd()
3208 compact_node(pgdat, true); in kcompactd()
3209 score = fragmentation_score_node(pgdat); in kcompactd()
3218 if (unlikely(pgdat->proactive_compact_trigger)) in kcompactd()
3219 pgdat->proactive_compact_trigger = false; in kcompactd()
3231 pg_data_t *pgdat = NODE_DATA(nid); in kcompactd_run() local
3233 if (pgdat->kcompactd) in kcompactd_run()
3236 pgdat->kcompactd = kthread_run(kcompactd, pgdat, "kcompactd%d", nid); in kcompactd_run()
3237 if (IS_ERR(pgdat->kcompactd)) { in kcompactd_run()
3239 pgdat->kcompactd = NULL; in kcompactd_run()
3268 pg_data_t *pgdat = NODE_DATA(nid); in kcompactd_cpu_online() local
3271 mask = cpumask_of_node(pgdat->node_id); in kcompactd_cpu_online()
3275 if (pgdat->kcompactd) in kcompactd_cpu_online()
3276 set_cpus_allowed_ptr(pgdat->kcompactd, mask); in kcompactd_cpu_online()