430 	mm->roots = kmalloc_objs(struct gpu_buddy_block *, mm->n_roots);  in gpu_buddy_init()
431 	if (!mm->roots)  in gpu_buddy_init()
455 		mm->roots[root_count] = root;  in gpu_buddy_init()
469 		gpu_block_free(mm, mm->roots[root_count]);  in gpu_buddy_init()
470 	kfree(mm->roots);  in gpu_buddy_init()
500 		start = gpu_buddy_block_offset(mm->roots[i]);  in gpu_buddy_fini()
503 		gpu_buddy_assert(gpu_buddy_block_is_free(mm->roots[i]));  in gpu_buddy_fini()
505 		gpu_block_free(mm, mm->roots[i]);  in gpu_buddy_fini()
519 	kfree(mm->roots);  in gpu_buddy_fini()
579 		start = gpu_buddy_block_offset(mm->roots[i]);  in gpu_buddy_reset_clear()
648 		list_add_tail(&mm->roots[i]->tmp_link, &dfs);  in gpu_buddy_allocated_addr_to_block()
767 		list_add_tail(&mm->roots[i]->tmp_link, &dfs);  in __alloc_range_bias()
1163 		list_add_tail(&mm->roots[i]->tmp_link, &dfs);  in __gpu_buddy_alloc_range()