MmUnmapIoSpace (Compact 2013)

3/26/2014

This function unmaps an address space previously mapped by MmMapIoSpace.

Syntax

VOID MmUnmapIoSpace( 
  PVOID BaseAddress, 
  ULONG NumberOfBytes 
);

Parameters

• BaseAddress
  [in] Pointer to the base virtual address to which MmMapIoSpace mapped physical pages.

• NumberOfBytes
  [in] Number of bytes that MmMapIoSpace mapped.

Return Value

None.

Requirements

See Also

Reference

Ceddk.dll Address Mapping Functions
MmMapIoSpace