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
45 	order = drm_random_order(count, &prng);  in drm_test_buddy_alloc_range_bias()
46 	KUNIT_EXPECT_TRUE(test, order);  in drm_test_buddy_alloc_range_bias()
50 	 * in some random order allocate within each bias, using various  in drm_test_buddy_alloc_range_bias()
59 		bias_start = order[i] * bias_size;  in drm_test_buddy_alloc_range_bias()
164 	kfree(order);  in drm_test_buddy_alloc_range_bias()
270 	unsigned int order;  in drm_test_buddy_alloc_clear()  local
344 	 * repeat the whole thing, increment the order until we hit the max_order.  in drm_test_buddy_alloc_clear()
366 	order = 1;  in drm_test_buddy_alloc_clear()
368 		size = SZ_4K << order;  in drm_test_buddy_alloc_clear()
383 	} while (++order <= max_order);  in drm_test_buddy_alloc_clear()
495 	int order, top;  in drm_test_buddy_alloc_pathological()  local
503 	 * order within. This should leave the mm with exactly one  in drm_test_buddy_alloc_pathological()
522 		for (order = top; order--;) {  in drm_test_buddy_alloc_pathological()
523 			size = get_size(order, mm.chunk_size);  in drm_test_buddy_alloc_pathological()
527 					"buddy_alloc hit -ENOMEM with order=%d, top=%d\n",  in drm_test_buddy_alloc_pathological()
528 					order, top);  in drm_test_buddy_alloc_pathological()
550 							  "buddy_alloc unexpectedly succeeded at top-order %d/%d, it should be full!",  in drm_test_buddy_alloc_pathological()
557 	for (order = 1; order <= max_order; order++) {  in drm_test_buddy_alloc_pathological()
558 		size = get_size(order, mm.chunk_size);  in drm_test_buddy_alloc_pathological()
561 							  "buddy_alloc unexpectedly succeeded at order %d, it should be full!",  in drm_test_buddy_alloc_pathological()
562 							  order);  in drm_test_buddy_alloc_pathological()
577 	unsigned int order;  in drm_test_buddy_alloc_pessimistic()  local
583 	 * order within. This should leave the mm with exactly one  in drm_test_buddy_alloc_pessimistic()
593 	for (order = 0; order < max_order; order++) {  in drm_test_buddy_alloc_pessimistic()
594 		size = get_size(order, mm.chunk_size);  in drm_test_buddy_alloc_pessimistic()
597 							   "buddy_alloc hit -ENOMEM with order=%d\n",  in drm_test_buddy_alloc_pessimistic()
598 							   order);  in drm_test_buddy_alloc_pessimistic()
618 	for (order = max_order; order--;) {  in drm_test_buddy_alloc_pessimistic()
619 		size = get_size(order, mm.chunk_size);  in drm_test_buddy_alloc_pessimistic()
630 	order = 1;  in drm_test_buddy_alloc_pessimistic()
635 		size = get_size(order, mm.chunk_size);  in drm_test_buddy_alloc_pessimistic()
638 							   "buddy_alloc hit -ENOMEM with order=%d\n",  in drm_test_buddy_alloc_pessimistic()
639 							   order);  in drm_test_buddy_alloc_pessimistic()
646 		order++;  in drm_test_buddy_alloc_pessimistic()
653 						   "buddy_alloc (realloc) hit -ENOMEM with order=%d\n",  in drm_test_buddy_alloc_pessimistic()
674 	int order;  in drm_test_buddy_alloc_optimistic()  local
677 	 * Create a mm with one block of each order available, and  in drm_test_buddy_alloc_optimistic()
688 	for (order = 0; order <= max_order; order++) {  in drm_test_buddy_alloc_optimistic()
689 		size = get_size(order, mm.chunk_size);  in drm_test_buddy_alloc_optimistic()
692 							   "buddy_alloc hit -ENOMEM with order=%d\n",  in drm_test_buddy_alloc_optimistic()
693 							   order);  in drm_test_buddy_alloc_optimistic()
733 			    "block order(%d) != %d\n",  in drm_test_buddy_alloc_limit()