page_hcg 130 mm/hugetlb_cgroup.c struct hugetlb_cgroup *page_hcg; page_hcg 133 mm/hugetlb_cgroup.c page_hcg = hugetlb_cgroup_from_page(page); page_hcg 139 mm/hugetlb_cgroup.c if (!page_hcg || page_hcg != h_cg)