257 static void put_hash_bucket(struct hash_bucket *bucket,  in put_hash_bucket()  argument
259 	__releases(&bucket->lock)  in put_hash_bucket()
263 	spin_unlock_irqrestore(&bucket->lock, __flags);  in put_hash_bucket()
288 static struct dma_debug_entry *__hash_bucket_find(struct hash_bucket *bucket,  in __hash_bucket_find()  argument
295 	list_for_each_entry(entry, &bucket->list, list) {  in __hash_bucket_find()
338 static struct dma_debug_entry *bucket_find_exact(struct hash_bucket *bucket,  in bucket_find_exact()  argument
341 	return __hash_bucket_find(bucket, ref, exact_match);  in bucket_find_exact()
344 static struct dma_debug_entry *bucket_find_contain(struct hash_bucket **bucket,  in bucket_find_contain()  argument
354 		entry = __hash_bucket_find(*bucket, ref, containing_match);  in bucket_find_contain()
362 		put_hash_bucket(*bucket, flags);  in bucket_find_contain()
365 		*bucket = get_hash_bucket(&index, flags);  in bucket_find_contain()
374 static void hash_bucket_add(struct hash_bucket *bucket,  in hash_bucket_add()  argument
377 	list_add_tail(&entry->list, &bucket->list);  in hash_bucket_add()
404 		struct hash_bucket *bucket = &dma_entry_hash[idx];  in debug_dma_dump_mappings()  local
408 		spin_lock_irqsave(&bucket->lock, flags);  in debug_dma_dump_mappings()
410 		list_for_each_entry(entry, &bucket->list, list) {  in debug_dma_dump_mappings()
422 		spin_unlock_irqrestore(&bucket->lock, flags);  in debug_dma_dump_mappings()
605 	struct hash_bucket *bucket;  in add_dma_entry()  local
609 	bucket = get_hash_bucket(entry, &flags);  in add_dma_entry()
610 	hash_bucket_add(bucket, entry);  in add_dma_entry()
611 	put_hash_bucket(bucket, &flags);  in add_dma_entry()
823 		struct hash_bucket *bucket = &dma_entry_hash[idx];  in dump_show()  local
827 		spin_lock_irqsave(&bucket->lock, flags);  in dump_show()
828 		list_for_each_entry(entry, &bucket->list, list) {  in dump_show()
839 		spin_unlock_irqrestore(&bucket->lock, flags);  in dump_show()
996 	struct hash_bucket *bucket;  in check_unmap()  local
999 	bucket = get_hash_bucket(ref, &flags);  in check_unmap()
1000 	entry = bucket_find_exact(bucket, ref);  in check_unmap()
1004 		put_hash_bucket(bucket, &flags);  in check_unmap()
1086 	put_hash_bucket(bucket, &flags);  in check_unmap()
1139 	struct hash_bucket *bucket;  in check_sync()  local
1142 	bucket = get_hash_bucket(ref, &flags);  in check_sync()
1144 	entry = bucket_find_contain(&bucket, ref, &flags);  in check_sync()
1206 	put_hash_bucket(bucket, &flags);  in check_sync()
1291 	struct hash_bucket *bucket;  in debug_dma_mapping_error()  local
1299 	bucket = get_hash_bucket(&ref, &flags);  in debug_dma_mapping_error()
1301 	list_for_each_entry(entry, &bucket->list, list) {  in debug_dma_mapping_error()
1321 	put_hash_bucket(bucket, &flags);  in debug_dma_mapping_error()
1384 	struct hash_bucket *bucket;  in get_nr_mapped_entries()  local
1388 	bucket       = get_hash_bucket(ref, &flags);  in get_nr_mapped_entries()
1389 	entry        = bucket_find_exact(bucket, ref);  in get_nr_mapped_entries()
1394 	put_hash_bucket(bucket, &flags);  in get_nr_mapped_entries()