Function MmMapLockedPagesSpecifyCache 

pub unsafe extern "C" fn MmMapLockedPagesSpecifyCache(
    MemoryDescriptorList: PMDL,
    AccessMode: KPROCESSOR_MODE,
    CacheType: MEMORY_CACHING_TYPE,
    RequestedAddress: PVOID,
    BugCheckOnFailure: ULONG,
    Priority: ULONG,
) -> PVOID