memcg: fix USED bit handling at uncharge in THP

[mv-sheeva.git] / mm / huge_memory.c

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index c4f634b3a48eb551af6ef8444f9edb8820a83209..e187454d82f666a70bab08762ca92cd60b8f848c 100644 (file)
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1203,6 +1203,8 @@ static void __split_huge_page_refcount(struct page *page)
                BUG_ON(!PageDirty(page_tail));
                BUG_ON(!PageSwapBacked(page_tail));
 
+               mem_cgroup_split_huge_fixup(page, page_tail);
+
                lru_add_page_tail(zone, page, page_tail);
        }