146 	BUG_ON(bo->mem.mm_node != NULL);  in ttm_bo_release_list()
469 			mem->mm_node = NULL;  in ttm_bo_handle_move_mem()
507 	if (bo->mem.mm_node) {  in ttm_bo_handle_move_mem()
837 	evict_mem.mm_node = NULL;  in ttm_bo_evict()
919 	if (mem->mm_node)  in ttm_bo_mem_put()
943 		if (mem->mm_node)  in ttm_bo_mem_force_space()
950 	if (mem->mm_node == NULL)  in ttm_bo_mem_force_space()
1023 	mem->mm_node = NULL;  in ttm_bo_mem_space()
1057 		if (mem->mm_node)  in ttm_bo_mem_space()
1061 	if ((type_ok && (mem_type == TTM_PL_SYSTEM)) || mem->mm_node) {  in ttm_bo_mem_space()
1097 			mem->mm_node = NULL;  in ttm_bo_mem_space()
1103 		if (ret == 0 && mem->mm_node) {  in ttm_bo_mem_space()
1151 	if (ret && mem.mm_node)  in ttm_bo_move_buffer()
1161 	if (mem->mm_node && placement->lpfn != 0 &&  in ttm_bo_mem_compat()
1281 	bo->mem.mm_node = NULL;  in ttm_bo_init()
1901 		evict_mem.mm_node = NULL;  in ttm_bo_swapout()