Symbol: BUS_DMAMEM_OVERRIDE_UNMAP
sys/arch/x86/x86/bus_dma.c
1596
if ((t->bdt_exists & BUS_DMAMEM_OVERRIDE_UNMAP) == 0)
sys/arch/x86/x86/bus_dma.c
1599
if ((it->bdt_present & BUS_DMAMEM_OVERRIDE_UNMAP) == 0)
sys/arch/x86/x86/bus_dma.c
1687
case BUS_DMAMEM_OVERRIDE_UNMAP: