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;