CmSiUnmapViewOfSection

NTSTATUS __fastcall CmSiUnmapViewOfSection(__int64 a1, VOID **a2, VOID *a3){
  return ZwUnmapViewOfSection(*a2, a3);
}

Referenced by:

HvpViewMapCreateView
HvpViewMapCreateViewsForRegion
HvpViewMapDeleteViewTreeNode
HvpViewMapPromoteRangeToMapping
HvpViewMapShrinkStorage