HMM_PFN_DMA_MAPPED
if (range.hmm_pfns[pfn_index] & HMM_PFN_DMA_MAPPED)
HMM_PFN_INOUT_FLAGS = HMM_PFN_DMA_MAPPED | HMM_PFN_P2PDMA |
if ((pfns[idx] & HMM_PFN_DMA_MAPPED) &&
pfns[idx] |= HMM_PFN_P2PDMA_BUS | HMM_PFN_DMA_MAPPED;
pfns[idx] |= HMM_PFN_DMA_MAPPED;
const unsigned long valid_dma = HMM_PFN_VALID | HMM_PFN_DMA_MAPPED;
~(HMM_PFN_DMA_MAPPED | HMM_PFN_P2PDMA | HMM_PFN_P2PDMA_BUS);