extern void hugetlb_cgroup_uncharge_cgroup(int idx, unsigned long nr_pages,
struct hugetlb_cgroup *h_cg);
extern int hugetlb_cgroup_file_init(int idx) __init;
+extern void hugetlb_cgroup_migrate(struct page *oldhpage,
+ struct page *newhpage);
#else
static inline struct hugetlb_cgroup *hugetlb_cgroup_from_page(struct page *page)
return 0;
}
+static inline void hugetlb_cgroup_migrate(struct page *oldhpage,
+ struct page *newhpage)
+{
+ return;
+}
+
#endif /* CONFIG_MEM_RES_CTLR_HUGETLB */
#endif