15 	pr_err("block info: header=%llx, state=%u, order=%d, offset=%llx size=%llx root=%s buddy=%s\n",  in __igt_dump_block()
202 		unsigned int order;  in igt_check_mm()  local
218 		order = i915_buddy_block_order(root);  in igt_check_mm()
221 			if (order != mm->max_order) {  in igt_check_mm()
222 				pr_err("max order root missing\n");  in igt_check_mm()
242 		block = list_first_entry_or_null(&mm->free_list[order],  in igt_check_mm()
246 			pr_err("root mismatch at order=%u\n", order);  in igt_check_mm()
307 	int *order;  in igt_buddy_alloc_smoke()  local
320 	order = i915_random_order(mm.max_order + 1, &prng);  in igt_buddy_alloc_smoke()
321 	if (!order)  in igt_buddy_alloc_smoke()
326 		int max_order = order[i];  in igt_buddy_alloc_smoke()
329 		int order;  in igt_buddy_alloc_smoke()  local
340 		order = max_order;  in igt_buddy_alloc_smoke()
345 			block = i915_buddy_alloc(&mm, order);  in igt_buddy_alloc_smoke()
349 					pr_info("buddy_alloc hit -ENOMEM with order=%d\n",  in igt_buddy_alloc_smoke()
350 						order);  in igt_buddy_alloc_smoke()
352 					if (order--) {  in igt_buddy_alloc_smoke()
357 					pr_err("buddy_alloc with order=%d failed(%d)\n",  in igt_buddy_alloc_smoke()
358 					       order, err);  in igt_buddy_alloc_smoke()
366 			if (i915_buddy_block_order(block) != order) {  in igt_buddy_alloc_smoke()
367 				pr_err("buddy_alloc order mismatch\n");  in igt_buddy_alloc_smoke()
400 	kfree(order);  in igt_buddy_alloc_smoke()
412 	unsigned int order;  in igt_buddy_alloc_pessimistic()  local
418 	 * order within. This should leave the mm with exactly one  in igt_buddy_alloc_pessimistic()
429 	for (order = 0; order < max_order; order++) {  in igt_buddy_alloc_pessimistic()
430 		block = i915_buddy_alloc(&mm, order);  in igt_buddy_alloc_pessimistic()
432 			pr_info("buddy_alloc hit -ENOMEM with order=%d\n",  in igt_buddy_alloc_pessimistic()
433 				order);  in igt_buddy_alloc_pessimistic()
451 	for (order = max_order; order--; ) {  in igt_buddy_alloc_pessimistic()
452 		block = i915_buddy_alloc(&mm, order);  in igt_buddy_alloc_pessimistic()
454 			pr_info("buddy_alloc unexpectedly succeeded at order %d, it should be full!",  in igt_buddy_alloc_pessimistic()
455 				order);  in igt_buddy_alloc_pessimistic()
467 	order = 1;  in igt_buddy_alloc_pessimistic()
472 		block = i915_buddy_alloc(&mm, order);  in igt_buddy_alloc_pessimistic()
474 			pr_info("buddy_alloc (realloc) hit -ENOMEM with order=%d\n",  in igt_buddy_alloc_pessimistic()
475 				order);  in igt_buddy_alloc_pessimistic()
480 		order++;  in igt_buddy_alloc_pessimistic()
486 		pr_info("buddy_alloc (realloc) hit -ENOMEM with order=%d\n",  in igt_buddy_alloc_pessimistic()
505 	int order;  in igt_buddy_alloc_optimistic()  local
509 	 * Create a mm with one block of each order available, and  in igt_buddy_alloc_optimistic()
522 	for (order = 0; order <= max_order; order++) {  in igt_buddy_alloc_optimistic()
523 		block = i915_buddy_alloc(&mm, order);  in igt_buddy_alloc_optimistic()
525 			pr_info("buddy_alloc hit -ENOMEM with order=%d\n",  in igt_buddy_alloc_optimistic()
526 				order);  in igt_buddy_alloc_optimistic()
556 	int order, top;  in igt_buddy_alloc_pathological()  local
561 	 * order within. This should leave the mm with exactly one  in igt_buddy_alloc_pathological()
581 		for (order = top; order--; ) {  in igt_buddy_alloc_pathological()
582 			block = i915_buddy_alloc(&mm, order);  in igt_buddy_alloc_pathological()
584 				pr_info("buddy_alloc hit -ENOMEM with order=%d, top=%d\n",  in igt_buddy_alloc_pathological()
585 					order, top);  in igt_buddy_alloc_pathological()
603 			pr_info("buddy_alloc unexpectedly succeeded at top-order %d/%d, it should be full!",  in igt_buddy_alloc_pathological()
614 	for (order = 1; order <= max_order; order++) {  in igt_buddy_alloc_pathological()
615 		block = i915_buddy_alloc(&mm, order);  in igt_buddy_alloc_pathological()
617 			pr_info("buddy_alloc unexpectedly succeeded at order %d, it should be full!",  in igt_buddy_alloc_pathological()
618 				order);  in igt_buddy_alloc_pathological()