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Diffstat (limited to 'mm/vmscan.c')
-rw-r--r--mm/vmscan.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 41f5f6007c30..26f07518d7a4 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1190,6 +1190,8 @@ static int __remove_mapping(struct address_space *mapping, struct page *page,
BUG_ON(!PageLocked(page));
BUG_ON(mapping != page_mapping(page));
+ if (!PageSwapCache(page))
+ spin_lock(&mapping->host->i_lock);
xa_lock_irq(&mapping->i_pages);
/*
* The non racy check for a busy page.
@@ -1258,6 +1260,9 @@ static int __remove_mapping(struct address_space *mapping, struct page *page,
shadow = workingset_eviction(page, target_memcg);
__delete_from_page_cache(page, shadow);
xa_unlock_irq(&mapping->i_pages);
+ if (mapping_shrinkable(mapping))
+ inode_add_lru(mapping->host);
+ spin_unlock(&mapping->host->i_lock);
if (freepage != NULL)
freepage(page);
@@ -1267,6 +1272,8 @@ static int __remove_mapping(struct address_space *mapping, struct page *page,
cannot_free:
xa_unlock_irq(&mapping->i_pages);
+ if (!PageSwapCache(page))
+ spin_unlock(&mapping->host->i_lock);
return 0;
}