vmw_gb_surface_reference_ext_ioctl 244 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c vmw_gb_surface_reference_ext_ioctl, vmw_gb_surface_reference_ext_ioctl 1238 drivers/gpu/drm/vmwgfx/vmwgfx_drv.h extern int vmw_gb_surface_reference_ext_ioctl(struct drm_device *dev,