TTM_BO_MAP_IOMEM_MASK 254 include/drm/ttm/ttm_bo_api.h ttm_bo_map_iomap = 1 | TTM_BO_MAP_IOMEM_MASK, TTM_BO_MAP_IOMEM_MASK 257 include/drm/ttm/ttm_bo_api.h ttm_bo_map_premapped = 4 | TTM_BO_MAP_IOMEM_MASK, TTM_BO_MAP_IOMEM_MASK 680 include/drm/ttm/ttm_bo_api.h *is_iomem = !!(map->bo_kmap_type & TTM_BO_MAP_IOMEM_MASK);