nr_shmem         6658 mm/memcontrol.c 	unsigned long nr_shmem;
nr_shmem         6685 mm/memcontrol.c 	__mod_memcg_state(ug->memcg, NR_SHMEM, -ug->nr_shmem);
nr_shmem         6730 mm/memcontrol.c 				ug->nr_shmem += nr_pages;