279 static void put_hash_bucket(struct hash_bucket *bucket,  in put_hash_bucket()  argument
281 	__releases(&bucket->lock)  in put_hash_bucket()
285 	spin_unlock_irqrestore(&bucket->lock, __flags);  in put_hash_bucket()
310 static struct dma_debug_entry *__hash_bucket_find(struct hash_bucket *bucket,  in __hash_bucket_find()  argument
317 	list_for_each_entry(entry, &bucket->list, list) {  in __hash_bucket_find()
360 static struct dma_debug_entry *bucket_find_exact(struct hash_bucket *bucket,  in bucket_find_exact()  argument
363 	return __hash_bucket_find(bucket, ref, exact_match);  in bucket_find_exact()
366 static struct dma_debug_entry *bucket_find_contain(struct hash_bucket **bucket,  in bucket_find_contain()  argument
376 		entry = __hash_bucket_find(*bucket, ref, containing_match);  in bucket_find_contain()
384 		put_hash_bucket(*bucket, flags);  in bucket_find_contain()
387 		*bucket = get_hash_bucket(&index, flags);  in bucket_find_contain()
396 static void hash_bucket_add(struct hash_bucket *bucket,  in hash_bucket_add()  argument
399 	list_add_tail(&entry->list, &bucket->list);  in hash_bucket_add()
426 		struct hash_bucket *bucket = &dma_entry_hash[idx];  in debug_dma_dump_mappings()  local
430 		spin_lock_irqsave(&bucket->lock, flags);  in debug_dma_dump_mappings()
432 		list_for_each_entry(entry, &bucket->list, list) {  in debug_dma_dump_mappings()
444 		spin_unlock_irqrestore(&bucket->lock, flags);  in debug_dma_dump_mappings()
627 	struct hash_bucket *bucket;  in add_dma_entry()  local
631 	bucket = get_hash_bucket(entry, &flags);  in add_dma_entry()
632 	hash_bucket_add(bucket, entry);  in add_dma_entry()
633 	put_hash_bucket(bucket, &flags);  in add_dma_entry()
1076 	struct hash_bucket *bucket;  in check_unmap()  local
1079 	bucket = get_hash_bucket(ref, &flags);  in check_unmap()
1080 	entry = bucket_find_exact(bucket, ref);  in check_unmap()
1084 		put_hash_bucket(bucket, &flags);  in check_unmap()
1166 	put_hash_bucket(bucket, &flags);  in check_unmap()
1219 	struct hash_bucket *bucket;  in check_sync()  local
1222 	bucket = get_hash_bucket(ref, &flags);  in check_sync()
1224 	entry = bucket_find_contain(&bucket, ref, &flags);  in check_sync()
1286 	put_hash_bucket(bucket, &flags);  in check_sync()
1359 	struct hash_bucket *bucket;  in debug_dma_mapping_error()  local
1367 	bucket = get_hash_bucket(&ref, &flags);  in debug_dma_mapping_error()
1369 	list_for_each_entry(entry, &bucket->list, list) {  in debug_dma_mapping_error()
1389 	put_hash_bucket(bucket, &flags);  in debug_dma_mapping_error()
1456 	struct hash_bucket *bucket;  in get_nr_mapped_entries()  local
1460 	bucket       = get_hash_bucket(ref, &flags);  in get_nr_mapped_entries()
1461 	entry        = bucket_find_exact(bucket, ref);  in get_nr_mapped_entries()
1466 	put_hash_bucket(bucket, &flags);  in get_nr_mapped_entries()