DT_MASK          11027 drivers/gpu/drm/i915/i915_reg.h #define  DT_MASK			(0x3f << 0)
DT_MASK          3819 drivers/scsi/qla2xxx/qla_def.h #define DT_MASK(ha)     ((ha)->isp_type & (DT_ISP_LAST - 1))