Surplus hugepages allocated for migration also charge to memory cgroup.

Signed-off-by: TSUKADA Koutaro <>
 hugetlb.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 679c151f..2e7b543 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1687,6 +1687,8 @@ static struct page *alloc_migrate_huge_page(struct hstate 
*h, gfp_t gfp_mask,
        if (!page)
                return NULL;

+       surplus_hugepage_set_charge(h, page);
         * We do not account these pages as surplus because they are only
         * temporary and will be released properly on the last reference


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