diff options
Diffstat (limited to 'mm/workingset.c')
| -rw-r--r-- | mm/workingset.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/mm/workingset.c b/mm/workingset.c index 1a86645b7b3c..00c6f4d9d9be 100644 --- a/mm/workingset.c +++ b/mm/workingset.c @@ -223,7 +223,7 @@ static void *lru_gen_eviction(struct folio *folio) unsigned long token; unsigned long min_seq; struct lruvec *lruvec; - struct lru_gen_struct *lrugen; + struct lru_gen_folio *lrugen; int type = folio_is_file_lru(folio); int delta = folio_nr_pages(folio); int refs = folio_lru_refs(folio); @@ -252,7 +252,7 @@ static void lru_gen_refault(struct folio *folio, void *shadow) unsigned long token; unsigned long min_seq; struct lruvec *lruvec; - struct lru_gen_struct *lrugen; + struct lru_gen_folio *lrugen; struct mem_cgroup *memcg; struct pglist_data *pgdat; int type = folio_is_file_lru(folio); @@ -457,6 +457,7 @@ void workingset_refault(struct folio *folio, void *shadow) */ nr = folio_nr_pages(folio); memcg = folio_memcg(folio); + pgdat = folio_pgdat(folio); lruvec = mem_cgroup_lruvec(memcg, pgdat); mod_lruvec_state(lruvec, WORKINGSET_REFAULT_BASE + file, nr); @@ -474,7 +475,7 @@ void workingset_refault(struct folio *folio, void *shadow) workingset_size += lruvec_page_state(eviction_lruvec, NR_INACTIVE_FILE); } - if (mem_cgroup_get_nr_swap_pages(memcg) > 0) { + if (mem_cgroup_get_nr_swap_pages(eviction_memcg) > 0) { workingset_size += lruvec_page_state(eviction_lruvec, NR_ACTIVE_ANON); if (file) { @@ -656,11 +657,14 @@ static enum lru_status shadow_lru_isolate(struct list_head *item, goto out; } - if (!spin_trylock(&mapping->host->i_lock)) { - xa_unlock(&mapping->i_pages); - spin_unlock_irq(lru_lock); - ret = LRU_RETRY; - goto out; + /* For page cache we need to hold i_lock */ + if (mapping->host != NULL) { + if (!spin_trylock(&mapping->host->i_lock)) { + xa_unlock(&mapping->i_pages); + spin_unlock_irq(lru_lock); + ret = LRU_RETRY; + goto out; + } } list_lru_isolate(lru, item); @@ -682,9 +686,11 @@ static enum lru_status shadow_lru_isolate(struct list_head *item, out_invalid: xa_unlock_irq(&mapping->i_pages); - if (mapping_shrinkable(mapping)) - inode_add_lru(mapping->host); - spin_unlock(&mapping->host->i_lock); + if (mapping->host != NULL) { + if (mapping_shrinkable(mapping)) + inode_add_lru(mapping->host); + spin_unlock(&mapping->host->i_lock); + } ret = LRU_REMOVED_RETRY; out: cond_resched(); |