197 struct mem_cgroup {  struct
201 	struct mem_cgroup_id id;  argument
204 	struct page_counter memory;
205 	struct page_counter swap;
208 	struct page_counter memsw;
209 	struct page_counter kmem;
210 	struct page_counter tcpmem;
213 	unsigned long high;
216 	struct work_struct high_work;
218 	unsigned long soft_limit;
221 	struct vmpressure vmpressure;
226 	bool use_hierarchy;
251 	struct mem_cgroup_thresholds thresholds;  argument
254 	struct mem_cgroup_thresholds memsw_thresholds;  argument
261 	 * mem_cgroup ? And what type of charges should we move ?  argument
277 	struct mem_cgroup_stat_cpu __percpu *stat_cpu;  argument
281 	atomic_long_t		stat[MEMCG_NR_STAT];
282 	atomic_long_t		events[NR_VM_EVENT_ITEMS];
283 	atomic_long_t memory_events[MEMCG_NR_MEMORY_EVENTS];
285 	unsigned long		socket_pressure;
288 	bool			tcpmem_active;
289 	int			tcpmem_pressure;
314 	struct mem_cgroup_per_node *nodeinfo[0];  argument
324 extern struct mem_cgroup *root_mem_cgroup;  argument