ttm_bo_get_unless_zero  416 drivers/gpu/drm/ttm/ttm_bo_vm.c 		bo = ttm_bo_get_unless_zero(bo);
ttm_bo_get_unless_zero  287 drivers/gpu/drm/vmwgfx/vmwgfx_validation.c 		val_buf->bo = ttm_bo_get_unless_zero(&vbo->base);