34 			const int count)  in check_rbtree()  argument
45 	n = find_first_bit(bitmap, count);  in check_rbtree()
62 		n = find_next_bit(bitmap, count, n + 1);  in check_rbtree()
71 			    const int count)  in check_completion()  argument
75 	for (n = 0; n < count; n++) {  in check_completion()
112 	const int count = 4096;  in igt_random_insert_remove()  local
120 	waiters = kvmalloc_array(count, sizeof(*waiters), GFP_KERNEL);  in igt_random_insert_remove()
124 	bitmap = kcalloc(DIV_ROUND_UP(count, BITS_PER_LONG), sizeof(*bitmap),  in igt_random_insert_remove()
129 	order = i915_random_order(count, &prng);  in igt_random_insert_remove()
133 	for (n = 0; n < count; n++)  in igt_random_insert_remove()
136 	err = check_rbtree(engine, bitmap, waiters, count);  in igt_random_insert_remove()
143 	for (n = 0; n < count; n++) {  in igt_random_insert_remove()
149 		err = check_rbtree(engine, bitmap, waiters, count);  in igt_random_insert_remove()
154 	i915_random_reorder(order, count, &prng);  in igt_random_insert_remove()
155 	for (n = 0; n < count; n++) {  in igt_random_insert_remove()
161 		err = check_rbtree(engine, bitmap, waiters, count);  in igt_random_insert_remove()
183 	const int count = 4096;  in igt_insert_complete()  local
190 	waiters = kvmalloc_array(count, sizeof(*waiters), GFP_KERNEL);  in igt_insert_complete()
194 	bitmap = kcalloc(DIV_ROUND_UP(count, BITS_PER_LONG), sizeof(*bitmap),  in igt_insert_complete()
199 	for (n = 0; n < count; n++) {  in igt_insert_complete()
204 	err = check_rbtree(engine, bitmap, waiters, count);  in igt_insert_complete()
213 	for (n = 0; n < count; n = m) {  in igt_insert_complete()
216 		GEM_BUG_ON(find_first_bit(bitmap, count) != n);  in igt_insert_complete()
228 			if (m == count)  in igt_insert_complete()
238 		err = check_rbtree(engine, bitmap, waiters, count);  in igt_insert_complete()
245 		err = check_completion(engine, bitmap, waiters, count);  in igt_insert_complete()
345 			      int count)  in igt_wake_all_sync()  argument
347 	atomic_set(set, count);  in igt_wake_all_sync()
352 	atomic_set(ready, count);  in igt_wake_all_sync()
353 	atomic_set(done, count);  in igt_wake_all_sync()
363 	const int count = 4096;  in igt_wakeup()  local
364 	const u32 max_seqno = count / 4;  in igt_wakeup()
371 	waiters = kvmalloc_array(count, sizeof(*waiters), GFP_KERNEL);  in igt_wakeup()
378 	atomic_set(&ready, count);  in igt_wakeup()
379 	for (n = 0; n < count; n++) {  in igt_wakeup()
403 		for (n = 0; n < count; n++) {  in igt_wakeup()
409 		igt_wake_all_sync(&ready, &set, &done, &wq, count);  in igt_wakeup()
440 	for (n = 0; n < count; n++) {  in igt_wakeup()
449 	for (n = 0; n < count; n++) {  in igt_wakeup()