diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 71b1c2994..f406a4765 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1475,7 +1475,7 @@ static int too_many_isolated(struct zone *zone, int file, { unsigned long inactive, isolated; - if (current_is_kswapd()) + if (current_is_kswapd() || sc->hibernation_mode) return 0; if (!sane_reclaim(sc)) @@ -2345,6 +2345,9 @@ static inline bool should_continue_reclaim(struct zone *zone, unsigned long pages_for_compaction; unsigned long inactive_lru_pages; + if (nr_reclaimed && nr_scanned && sc->nr_to_reclaim >= sc->nr_reclaimed) + return true; + /* If not in reclaim/compaction mode, stop */ if (!in_reclaim_compaction(sc)) return false; @@ -2659,6 +2662,12 @@ static unsigned long do_try_to_free_pages(struct zonelist *zonelist, unsigned long total_scanned = 0; unsigned long writeback_threshold; bool zones_reclaimable; + +#ifdef CONFIG_FREEZER + if (unlikely(pm_freezing && !sc->hibernation_mode)) + return 0; +#endif + retry: delayacct_freepages_start(); @@ -3540,6 +3549,11 @@ void wakeup_kswapd(struct zone *zone, int order, enum zone_type classzone_idx) if (!populated_zone(zone)) return; +#ifdef CONFIG_FREEZER + if (pm_freezing) + return; +#endif + if (!cpuset_zone_allowed(zone, GFP_KERNEL | __GFP_HARDWALL)) return; pgdat = zone->zone_pgdat; @@ -3565,7 +3579,7 @@ void wakeup_kswapd(struct zone *zone, int order, enum zone_type classzone_idx) * LRU order by reclaiming preferentially * inactive > active > active referenced > active mapped */ -unsigned long shrink_all_memory(unsigned long nr_to_reclaim) +unsigned long shrink_memory_mask(unsigned long nr_to_reclaim, gfp_t mask) { struct reclaim_state reclaim_state; struct scan_control sc = { @@ -3594,6 +3608,11 @@ unsigned long shrink_all_memory(unsigned long nr_to_reclaim) return nr_reclaimed; } + +unsigned long shrink_all_memory(unsigned long nr_to_reclaim) +{ + return shrink_memory_mask(nr_to_reclaim, GFP_HIGHUSER_MOVABLE); +} #endif /* CONFIG_HIBERNATION */ /* It's optimal to keep kswapds on the same CPUs as their memory, but |