shm_group 1349 fs/hugetlbfs/inode.c kgid_t shm_group; shm_group 1350 fs/hugetlbfs/inode.c shm_group = make_kgid(&init_user_ns, sysctl_hugetlb_shm_group); shm_group 1351 fs/hugetlbfs/inode.c return capable(CAP_IPC_LOCK) || in_group_p(shm_group);