The following diagrams illustrate the relationships between various Memory Managemen control blocks:

Virtual Address Space Regions (OS/2 Warp V4.0)

Virtual Address Space Regions (OS/2 Warp V3.0)

Virtual Address Space Regions (OS/2 V2.11)

Virtual Address Space Management

Private Arena Private Data

Private Arena Shared Data

Shared Global Data

Shared Arena Instance Data

Virtual/Physical Page Management - Backed Storage

Virtual/Physical Page Management - Swapped Storage

CS Alias of Shared Instance Data

Memory Alias in Multiple Processes