// wdm.h
MM_MDL_ROUTINE MmMdlRoutine;
VOID MmMdlRoutine(
[in, optional] PVOID DriverContext,
[in] PVOID MappedVa
)
{...}
View the official Windows Driver Kit DDI referenceNo description available.
A driver-supplied callback routine that is invoked after a memory descriptor list (MDL) is mapped by calling the MmMapMdl function.
DriverContext [in, optional]A pointer to a driver-defined context. The driver's callback function can store any status information in the driver context and then examine the value, when the callback is invoked.
MappedVa [in]A pointer to a buffer that contains the system virtual address of the mapping.