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DXGKARGCB_FREEPAGESFROMMDL structure (d3dkmddi.h)

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The DXGKARGCB_FREEPAGESFROMMDL structure contains the arguments used in the DXGKCB_FREEPAGESFROMMDL callback function, to free a memory descriptor list's (MDL) pages that were previously allocated by DXGKCB_ALLOCATEPAGESFORMDL.

Syntax

typedef struct _DXGKARGCB_FREEPAGESFROMMDL {
  [in] HANDLE hMemoryHandle;
} DXGKARGCB_FREEPAGESFROMMDL;

Members

[in] hMemoryHandle

A Dxgkrnl tracking handle for the memory allocation.

Remarks

See IOMMU-based GPU isolation for more information.

Requirements

Requirement Value
Minimum supported client Windows 10, version 1803 (WDDM 2.4)
Header d3dkmddi.h

See also

DXGKCB_FREEPAGESFROMMDL