diff options
Diffstat (limited to 'mm/workingset.c')
| -rw-r--r-- | mm/workingset.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/mm/workingset.c b/mm/workingset.c index d5b81e4f4cbe..23df60ce2e10 100644 --- a/mm/workingset.c +++ b/mm/workingset.c @@ -543,6 +543,13 @@ 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; + } + list_lru_isolate(lru, item); __dec_lruvec_kmem_state(node, WORKINGSET_NODES); @@ -562,6 +569,9 @@ 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); ret = LRU_REMOVED_RETRY; out: cond_resched(); |