SDMA_DESC1_GENERATION_SMASK 2285 drivers/infiniband/hw/hfi1/sdma.c qw1 &= ~SDMA_DESC1_GENERATION_SMASK; SDMA_DESC1_GENERATION_SMASK 619 drivers/infiniband/hw/hfi1/sdma.h return (d->qw[1] & SDMA_DESC1_GENERATION_SMASK)