Как определить разрядность (битность) ОС Эльбрус или Linux

# lscpu
Architecture:          e2k
Byte Order:            Little Endian
CPU(s):                8
On-line CPU(s) list:   0-7
Thread(s) per core:    1
Core(s) per socket:    8
Socket(s):             1
NUMA node(s):          1
Vendor ID:             МВЕ8С-PC v.2
CPU family:            4
Model:                 7
CPU MHz:               1299.930755
BogoMIPS:              2599.88
L1d cache:             64K
L1i cache:             128K
L2 cache:              512K
L3 cache:              16384K
NUMA node0 CPU(s):     0-7

# uname -m
e2k

# uname -a
Linux ha1 4.9.0-1.12-e8c #1 SMP Thu Oct 11 18:29:26 UTC 2018 e2k E8C МВЕ8С-PC v.2 GNU/Linux

# arch
e2k

# file /sbin/init
/sbin/init: ELF 64-bit LSB executable, MCST Elbrus, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux.so.2, for GNU/Linux 2.6.33, not stripped