restrict_iommu    269 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c MODULE_PARM_DESC(restrict_iommu, "Try to limit IOMMU usage for TTM pages");
restrict_iommu    270 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c module_param_named(restrict_iommu, vmw_restrict_iommu, int, 0600);