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Diffstat (limited to 'include/linux/hugetlb_cgroup.h')
-rw-r--r--include/linux/hugetlb_cgroup.h8
1 files changed, 3 insertions, 5 deletions
diff --git a/include/linux/hugetlb_cgroup.h b/include/linux/hugetlb_cgroup.h
index bcc853eccc85..24154c26d469 100644
--- a/include/linux/hugetlb_cgroup.h
+++ b/include/linux/hugetlb_cgroup.h
@@ -32,7 +32,7 @@ static inline struct hugetlb_cgroup *hugetlb_cgroup_from_page(struct page *page)
32 32
33 if (compound_order(page) < HUGETLB_CGROUP_MIN_ORDER) 33 if (compound_order(page) < HUGETLB_CGROUP_MIN_ORDER)
34 return NULL; 34 return NULL;
35 return (struct hugetlb_cgroup *)page[2].lru.next; 35 return (struct hugetlb_cgroup *)page[2].private;
36} 36}
37 37
38static inline 38static inline
@@ -42,15 +42,13 @@ int set_hugetlb_cgroup(struct page *page, struct hugetlb_cgroup *h_cg)
42 42
43 if (compound_order(page) < HUGETLB_CGROUP_MIN_ORDER) 43 if (compound_order(page) < HUGETLB_CGROUP_MIN_ORDER)
44 return -1; 44 return -1;
45 page[2].lru.next = (void *)h_cg; 45 page[2].private = (unsigned long)h_cg;
46 return 0; 46 return 0;
47} 47}
48 48
49static inline bool hugetlb_cgroup_disabled(void) 49static inline bool hugetlb_cgroup_disabled(void)
50{ 50{
51 if (hugetlb_cgrp_subsys.disabled) 51 return !cgroup_subsys_enabled(hugetlb_cgrp_subsys);
52 return true;
53 return false;
54} 52}
55 53
56extern int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages, 54extern int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages,