00400000-7ffe8e3e8000 ---p 00000000 00:00 0                              [rollup]
Rss:               63360 kB
Pss:               37550 kB
Shared_Clean:      19608 kB
Shared_Dirty:       7212 kB
Private_Clean:         0 kB
Private_Dirty:     36540 kB
Referenced:        58940 kB
Anonymous:         43720 kB
LazyFree:              0 kB
AnonHugePages:         0 kB
ShmemPmdMapped:        0 kB
FilePmdMapped:         0 kB
Shared_Hugetlb:        0 kB
Private_Hugetlb:       0 kB
Swap:                  4 kB
SwapPss:               0 kB
Locked:                0 kB