00400000-7ffc1abf2000 ---p 00000000 00:00 0                              [rollup]
Rss:               51504 kB
Pss:               23637 kB
Shared_Clean:      21920 kB
Shared_Dirty:      11264 kB
Private_Clean:         0 kB
Private_Dirty:     18320 kB
Referenced:        45472 kB
Anonymous:         11588 kB
LazyFree:              0 kB
AnonHugePages:         0 kB
ShmemPmdMapped:        0 kB
FilePmdMapped:         0 kB
Shared_Hugetlb:        0 kB
Private_Hugetlb:       0 kB
Swap:                  0 kB
SwapPss:               0 kB
Locked:                0 kB