Function cpp_vm_cow_pages_supply_pages_locked 

pub unsafe extern "C" fn cpp_vm_cow_pages_supply_pages_locked(
    cow: *mut VmCowPages,
    range: VmCowRange,
    pages: *mut VmPageSpliceList,
    options: SupplyOptions,
    deferred: *mut VmCowPages_DeferredOps,
    page_request: *mut MultiPageRequest,
) -> zx_status_t