Surplus hugepages allocated for migration also charge to memory cgroup. Signed-off-by: TSUKADA Koutaro <tsukada@xxxxxxxxxxxx> --- 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 -- Tsukada