00400000-7ffc325f2000 ---p 00000000 00:00 0                              [rollup]
Rss:               20972 kB
Pss:                1801 kB
Shared_Clean:      10816 kB
Shared_Dirty:       9448 kB
Private_Clean:         0 kB
Private_Dirty:       708 kB
Referenced:        13896 kB
Anonymous:          8440 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