00400000-7ffcf1dfb000 ---p 00000000 00:00 0                              [rollup]
Rss:               67592 kB
Pss:               17555 kB
Shared_Clean:      16128 kB
Shared_Dirty:      35596 kB
Private_Clean:         0 kB
Private_Dirty:     15868 kB
Referenced:        64736 kB
Anonymous:         19968 kB
LazyFree:              0 kB
AnonHugePages:     10240 kB
ShmemPmdMapped:        0 kB
FilePmdMapped:         0 kB
Shared_Hugetlb:        0 kB
Private_Hugetlb:       0 kB
Swap:                  0 kB
SwapPss:               0 kB
Locked:                0 kB