#endif
#ifdef CONFIG_MEMCG_KMEM
+bool mem_cgroup_kmem_disabled(void);
int __memcg_kmem_charge_page(struct page *page, gfp_t gfp, int order);
void __memcg_kmem_uncharge_page(struct page *page, int order);
struct mem_cgroup *mem_cgroup_from_obj(void *p);
#else
+static inline bool mem_cgroup_kmem_disabled(void)
+{
+ return true;
+}
static inline int memcg_kmem_charge_page(struct page *page, gfp_t gfp,
int order)