INDEX_MASK        714 drivers/gpu/drm/radeon/nid.h #define		INDEX_MASK				(0xfff << 6)
INDEX_MASK       1641 drivers/iommu/msm_iommu_hw-8xxx.h #define INDEX_MASK                       0xFF
INDEX_MASK         58 include/net/erspan.h #define INDEX_MASK	0xfffff