// d3dkmddi.h
typedef struct _DXGKARGCB_FREECONTIGUOUSMEMORY {
[in] HANDLE hMemoryHandle;
} DXGKARGCB_FREECONTIGUOUSMEMORY;
View the official Windows Driver Kit DDI referenceNo description available.
The DXGKARGCB_FREECONTIGUOUSMEMORY structure contains the arguments used in the DXGKCB_FREECONTIGUOUSMEMORY callback function, to free the contiguous memory.
hMemoryHandle [in]A Dxgkrnl tracking handle for the memory allocation. Dxgkrnl returns this handle from DXGKCB_ALLOCATECONTIGUOUSMEMORY
See IOMMU-based GPU isolation for more information.