diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/list_lru.c | 19 | ||||
-rw-r--r-- | mm/workingset.c | 3 |
2 files changed, 18 insertions, 4 deletions
diff --git a/mm/list_lru.c b/mm/list_lru.c index 79aee70c3b9d..8d9d168c6c38 100644 --- a/mm/list_lru.c +++ b/mm/list_lru.c @@ -132,6 +132,21 @@ bool list_lru_del(struct list_lru *lru, struct list_head *item) } EXPORT_SYMBOL_GPL(list_lru_del); +void list_lru_isolate(struct list_lru_one *list, struct list_head *item) +{ + list_del_init(item); + list->nr_items--; +} +EXPORT_SYMBOL_GPL(list_lru_isolate); + +void list_lru_isolate_move(struct list_lru_one *list, struct list_head *item, + struct list_head *head) +{ + list_move(item, head); + list->nr_items--; +} +EXPORT_SYMBOL_GPL(list_lru_isolate_move); + static unsigned long __list_lru_count_one(struct list_lru *lru, int nid, int memcg_idx) { @@ -194,13 +209,11 @@ restart: break; --*nr_to_walk; - ret = isolate(item, &nlru->lock, cb_arg); + ret = isolate(item, l, &nlru->lock, cb_arg); switch (ret) { case LRU_REMOVED_RETRY: assert_spin_locked(&nlru->lock); case LRU_REMOVED: - l->nr_items--; - WARN_ON_ONCE(l->nr_items < 0); isolated++; /* * If the lru lock has been dropped, our list diff --git a/mm/workingset.c b/mm/workingset.c index d4fa7fb10a52..aa017133744b 100644 --- a/mm/workingset.c +++ b/mm/workingset.c @@ -302,6 +302,7 @@ static unsigned long count_shadow_nodes(struct shrinker *shrinker, } static enum lru_status shadow_lru_isolate(struct list_head *item, + struct list_lru_one *lru, spinlock_t *lru_lock, void *arg) { @@ -332,7 +333,7 @@ static enum lru_status shadow_lru_isolate(struct list_head *item, goto out; } - list_del_init(item); + list_lru_isolate(lru, item); spin_unlock(lru_lock); /* |