IB_DMAH_CPU_ID_EXISTS
dmah->valid_fields |= BIT(IB_DMAH_CPU_ID_EXISTS);
u16 st_bits = BIT(IB_DMAH_CPU_ID_EXISTS) |
if (ibdmah->valid_fields & BIT(IB_DMAH_CPU_ID_EXISTS))
if (dmah->valid_fields & BIT(IB_DMAH_CPU_ID_EXISTS))
if (dmah->valid_fields & BIT(IB_DMAH_CPU_ID_EXISTS))