263 static void put_hash_bucket(struct hash_bucket *bucket,  in put_hash_bucket()  argument
265 	__releases(&bucket->lock)  in put_hash_bucket()
267 	spin_unlock_irqrestore(&bucket->lock, flags);  in put_hash_bucket()
292 static struct dma_debug_entry *__hash_bucket_find(struct hash_bucket *bucket,  in __hash_bucket_find()  argument
299 	list_for_each_entry(entry, &bucket->list, list) {  in __hash_bucket_find()
342 static struct dma_debug_entry *bucket_find_exact(struct hash_bucket *bucket,  in bucket_find_exact()  argument
345 	return __hash_bucket_find(bucket, ref, exact_match);  in bucket_find_exact()
348 static struct dma_debug_entry *bucket_find_contain(struct hash_bucket **bucket,  in bucket_find_contain()  argument
357 		entry = __hash_bucket_find(*bucket, ref, containing_match);  in bucket_find_contain()
365 		put_hash_bucket(*bucket, *flags);  in bucket_find_contain()
367 		*bucket = get_hash_bucket(&index, flags);  in bucket_find_contain()
376 static void hash_bucket_add(struct hash_bucket *bucket,  in hash_bucket_add()  argument
379 	list_add_tail(&entry->list, &bucket->list);  in hash_bucket_add()
406 		struct hash_bucket *bucket = &dma_entry_hash[idx];  in debug_dma_dump_mappings()  local
410 		spin_lock_irqsave(&bucket->lock, flags);  in debug_dma_dump_mappings()
412 		list_for_each_entry(entry, &bucket->list, list) {  in debug_dma_dump_mappings()
424 		spin_unlock_irqrestore(&bucket->lock, flags);  in debug_dma_dump_mappings()
555 	struct hash_bucket *bucket;  in add_dma_entry()  local
559 	bucket = get_hash_bucket(entry, &flags);  in add_dma_entry()
560 	hash_bucket_add(bucket, entry);  in add_dma_entry()
561 	put_hash_bucket(bucket, flags);  in add_dma_entry()
782 		struct hash_bucket *bucket = &dma_entry_hash[idx];  in dump_show()  local
786 		spin_lock_irqsave(&bucket->lock, flags);  in dump_show()
787 		list_for_each_entry(entry, &bucket->list, list) {  in dump_show()
798 		spin_unlock_irqrestore(&bucket->lock, flags);  in dump_show()
956 	struct hash_bucket *bucket;  in check_unmap()  local
959 	bucket = get_hash_bucket(ref, &flags);  in check_unmap()
960 	entry = bucket_find_exact(bucket, ref);  in check_unmap()
964 		put_hash_bucket(bucket, flags);  in check_unmap()
1046 	put_hash_bucket(bucket, flags);  in check_unmap()
1089 	struct hash_bucket *bucket;  in check_sync()  local
1092 	bucket = get_hash_bucket(ref, &flags);  in check_sync()
1094 	entry = bucket_find_contain(&bucket, ref, &flags);  in check_sync()
1157 	put_hash_bucket(bucket, flags);  in check_sync()
1242 	struct hash_bucket *bucket;  in debug_dma_mapping_error()  local
1250 	bucket = get_hash_bucket(&ref, &flags);  in debug_dma_mapping_error()
1252 	list_for_each_entry(entry, &bucket->list, list) {  in debug_dma_mapping_error()
1272 	put_hash_bucket(bucket, flags);  in debug_dma_mapping_error()
1334 	struct hash_bucket *bucket;  in get_nr_mapped_entries()  local
1338 	bucket       = get_hash_bucket(ref, &flags);  in get_nr_mapped_entries()
1339 	entry        = bucket_find_exact(bucket, ref);  in get_nr_mapped_entries()
1344 	put_hash_bucket(bucket, flags);  in get_nr_mapped_entries()