iommulib_iommu_dma_clear_cookies
if (iommulib_iommu_dma_clear_cookies(dip, dma_handle) != DDI_SUCCESS) {
if (iommulib_iommu_dma_clear_cookies(dip, dma_handle) != DDI_SUCCESS) {
if (iommulib_iommu_dma_clear_cookies(dip, dma_handle) != DDI_SUCCESS) {
int iommulib_iommu_dma_clear_cookies(dev_info_t *dip, ddi_dma_handle_t handle);