DlUnmapMemory function (dispmprt.h)

Releases a mapping between a logical address range for the adapter and a virtual address range in the user-mode address space of a particular thread.

Syntax

NTSTATUS DlUnmapMemory(
  PVOID  DeviceHandle,
  PVOID  VirtualAddress,
  HANDLE ProcessHandle
);

Parameters

DeviceHandle

A handle that represents a display adapter.

VirtualAddress

The virtual address.

ProcessHandle

The process handle.

Return value

This function returns NTSTATUS.

Requirements