When backport 8f182270dfec432e ("mm/swap.c: flush lru pvecs on compound
page arrival") to 4.1/3.18 stable branches, there is a copy&paste error
which will cause memory leak and then an OOM.
Signed-off-by: Huacai Chen <chenhc@xxxxxxxxxx>
---
mm/swap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/swap.c b/mm/swap.c
index b523f0a..ab3b9c2 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -631,7 +631,7 @@ static void __lru_cache_add(struct page *page)
struct pagevec *pvec = &get_cpu_var(lru_add_pvec);
page_cache_get(page);
- if (!pagevec_space(pvec) || PageCompound(page))
+ if (!pagevec_add(pvec, page) || PageCompound(page))
__pagevec_lru_add(pvec);
put_cpu_var(lru_add_pvec);
}
--
2.7.0
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