19 static inline u64 get_size(int order, u64 chunk_size)  in get_size()  argument
21 	return (1 << order) * chunk_size;  in get_size()
28 	unsigned int i, count, *order;  in drm_test_buddy_alloc_range_bias()  local
43 	order = drm_random_order(count, &prng);  in drm_test_buddy_alloc_range_bias()
44 	KUNIT_EXPECT_TRUE(test, order);  in drm_test_buddy_alloc_range_bias()
48 	 * in some random order allocate within each bias, using various  in drm_test_buddy_alloc_range_bias()
57 		bias_start = order[i] * bias_size;  in drm_test_buddy_alloc_range_bias()
162 	kfree(order);  in drm_test_buddy_alloc_range_bias()
319 	int order, top;  in drm_test_buddy_alloc_pathological()  local
327 	 * order within. This should leave the mm with exactly one  in drm_test_buddy_alloc_pathological()
346 		for (order = top; order--;) {  in drm_test_buddy_alloc_pathological()
347 			size = get_size(order, PAGE_SIZE);  in drm_test_buddy_alloc_pathological()
351 					"buddy_alloc hit -ENOMEM with order=%d, top=%d\n",  in drm_test_buddy_alloc_pathological()
352 					order, top);  in drm_test_buddy_alloc_pathological()
374 							  "buddy_alloc unexpectedly succeeded at top-order %d/%d, it should be full!",  in drm_test_buddy_alloc_pathological()
381 	for (order = 1; order <= max_order; order++) {  in drm_test_buddy_alloc_pathological()
382 		size = get_size(order, PAGE_SIZE);  in drm_test_buddy_alloc_pathological()
385 							  "buddy_alloc unexpectedly succeeded at order %d, it should be full!",  in drm_test_buddy_alloc_pathological()
386 							  order);  in drm_test_buddy_alloc_pathological()
401 	unsigned int order;  in drm_test_buddy_alloc_pessimistic()  local
407 	 * order within. This should leave the mm with exactly one  in drm_test_buddy_alloc_pessimistic()
417 	for (order = 0; order < max_order; order++) {  in drm_test_buddy_alloc_pessimistic()
418 		size = get_size(order, PAGE_SIZE);  in drm_test_buddy_alloc_pessimistic()
421 							   "buddy_alloc hit -ENOMEM with order=%d\n",  in drm_test_buddy_alloc_pessimistic()
422 							   order);  in drm_test_buddy_alloc_pessimistic()
442 	for (order = max_order; order--;) {  in drm_test_buddy_alloc_pessimistic()
443 		size = get_size(order, PAGE_SIZE);  in drm_test_buddy_alloc_pessimistic()
454 	order = 1;  in drm_test_buddy_alloc_pessimistic()
459 		size = get_size(order, PAGE_SIZE);  in drm_test_buddy_alloc_pessimistic()
462 							   "buddy_alloc hit -ENOMEM with order=%d\n",  in drm_test_buddy_alloc_pessimistic()
463 							   order);  in drm_test_buddy_alloc_pessimistic()
470 		order++;  in drm_test_buddy_alloc_pessimistic()
477 						   "buddy_alloc (realloc) hit -ENOMEM with order=%d\n",  in drm_test_buddy_alloc_pessimistic()
498 	int order;  in drm_test_buddy_alloc_optimistic()  local
501 	 * Create a mm with one block of each order available, and  in drm_test_buddy_alloc_optimistic()
512 	for (order = 0; order <= max_order; order++) {  in drm_test_buddy_alloc_optimistic()
513 		size = get_size(order, PAGE_SIZE);  in drm_test_buddy_alloc_optimistic()
516 							   "buddy_alloc hit -ENOMEM with order=%d\n",  in drm_test_buddy_alloc_optimistic()
517 							   order);  in drm_test_buddy_alloc_optimistic()
557 			    "block order(%d) != %d\n",  in drm_test_buddy_alloc_limit()