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-rw-r--r--mm/swap.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/swap.c b/mm/swap.c
index c8048d71c642..9ce43ba4498b 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -574,6 +574,8 @@ void mark_page_accessed(struct page *page)
else
__lru_cache_activate_page(page);
ClearPageReferenced(page);
+ if (page_is_file_cache(page))
+ workingset_activation(page);
} else if (!PageReferenced(page)) {
SetPageReferenced(page);
}